Merge branch 'make'

85 files changed, 4829 insertions, 723 deletions

diff --git a/.gitignore b/.gitignore
index 5dc9af7fc018..42c7be2b7ef6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,4 @@
-Makefile
-Makefile.in
+Makefile.config
 
 # /
 /aclocal.m4
@@ -12,15 +11,6 @@ Makefile.in
 /NEWS
 /libtool
 
-# /config/
-/config/config.guess
-/config/config.sub
-/config/depcomp
-/config/install-sh
-/config/missing
-/config/mkinstalldirs
-/config/ltmain.sh
-
 /corepkgs/config.nix
 
 # /corepkgs/buildenv/
@@ -95,10 +85,6 @@ Makefile.in
 
 # /src/nix-log2xml/
 /src/nix-log2xml/nix-log2xml
-/src/nix-log2xml/test*.*
-/src/nix-log2xml/*.log
-/src/nix-log2xml/*.xml
-/src/nix-log2xml/*.html
 
 # /src/nix-store/
 /src/nix-store/nix-store
@@ -108,7 +94,6 @@ Makefile.in
 
 # /tests/
 /tests/test-tmp
-/tests/config.nix
 /tests/common.sh
 /tests/dummy
 /tests/result*
@@ -121,13 +106,10 @@ Makefile.in
 /perl/lib/Nix/Config.pm
 /perl/lib/Nix/Store.cc
 
-.deps
-.libs
 *.a
-*.lo
-*.la
 *.o
 *.so
+*.dep
 *~
 
 # GNU Global
diff --git a/Makefile b/Makefile
new file mode 100644
index 000000000000..0ad6bb236c82
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,24 @@
+makefiles = \
+  local.mk \
+  src/boost/format/local.mk \
+  src/libutil/local.mk \
+  src/libstore/local.mk \
+  src/libmain/local.mk \
+  src/libexpr/local.mk \
+  src/nix-hash/local.mk \
+  src/nix-store/local.mk \
+  src/nix-instantiate/local.mk \
+  src/nix-env/local.mk \
+  src/nix-daemon/local.mk \
+  src/nix-log2xml/local.mk \
+  src/bsdiff-4.3/local.mk \
+  perl/local.mk \
+  scripts/local.mk \
+  corepkgs/local.mk \
+  misc/emacs/local.mk \
+  doc/manual/local.mk \
+  tests/local.mk
+
+include Makefile.config
+
+include mk/lib.mk
diff --git a/Makefile.am b/Makefile.am
deleted file mode 100644
index d3ef224de370..000000000000
--- a/Makefile.am
+++ /dev/null
@@ -1,42 +0,0 @@
-SUBDIRS = src perl scripts corepkgs doc misc tests
-EXTRA_DIST = substitute.mk nix.spec nix.spec.in bootstrap.sh \
-  NEWS version misc/systemd/nix-daemon.service
-
-pkginclude_HEADERS = config.h
-
-include ./substitute.mk
-
-nix.spec: nix.spec.in
-
-install-data-local: init-state
-	$(INSTALL) -d $(DESTDIR)$(sysconfdir)/nix
-	$(INSTALL) -d $(DESTDIR)$(docdir)
-	$(INSTALL_DATA) README $(DESTDIR)$(docdir)/
-
-if INIT_STATE
-
-# For setuid operation, you can enable the following:
-# INIT_FLAGS = -g @NIX_GROUP@ -o @NIX_USER@
-# GROUP_WRITABLE = -m 775
-
-init-state:
-	$(INSTALL) $(INIT_FLAGS) -d $(DESTDIR)$(localstatedir)/nix
-	$(INSTALL) $(INIT_FLAGS) -d $(DESTDIR)$(localstatedir)/nix/db
-	$(INSTALL) $(INIT_FLAGS) -d $(DESTDIR)$(localstatedir)/log/nix
-	$(INSTALL) $(INIT_FLAGS) -d $(DESTDIR)$(localstatedir)/log/nix/drvs
-	$(INSTALL) $(INIT_FLAGS) -d $(DESTDIR)$(localstatedir)/nix/profiles
-	$(INSTALL) $(INIT_FLAGS) -d $(DESTDIR)$(localstatedir)/nix/gcroots
-	$(INSTALL) $(INIT_FLAGS) -d $(DESTDIR)$(localstatedir)/nix/temproots
-	$(INSTALL) $(INIT_FLAGS) -d $(DESTDIR)$(localstatedir)/nix/userpool
-	-$(INSTALL) $(INIT_FLAGS) -d $(DESTDIR)$(storedir)
-	$(INSTALL) $(INIT_FLAGS) $(GROUP_WRITABLE) -d $(DESTDIR)$(localstatedir)/nix/manifests
-
-else
-
-init-state:
-
-endif
-
-NEWS:
-	$(MAKE) -C doc/manual NEWS.txt
-	cp $(srcdir)/doc/manual/NEWS.txt NEWS
diff --git a/Makefile.config.in b/Makefile.config.in
new file mode 100644
index 000000000000..f5f813b2c0fc
--- /dev/null
+++ b/Makefile.config.in
@@ -0,0 +1,32 @@
+BDW_GC_LIBS = @BDW_GC_LIBS@
+CC = @CC@
+CFLAGS = @CFLAGS@
+CXX = @CXX@
+CXXFLAGS = @CXXFLAGS@
+HAVE_OPENSSL = @HAVE_OPENSSL@
+OPENSSL_LIBS = @OPENSSL_LIBS@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+bash = @bash@
+bindir = @bindir@
+bsddiff_compat_include = @bsddiff_compat_include@
+datadir = @datadir@
+datarootdir = @datarootdir@
+dblatex = @dblatex@
+docbookrng = @docbookrng@
+docbookxsl = @docbookxsl@
+docdir = @docdir@
+exec_prefix = @exec_prefix@
+libdir = @libdir@
+libexecdir = @libexecdir@
+localstatedir = @localstatedir@
+mandir = @mandir@
+perl = @perl@
+perlbindings = @perlbindings@
+perllibdir = @perllibdir@
+pkglibdir = $(libdir)/$(PACKAGE_NAME)
+prefix = @prefix@
+storedir = @storedir@
+sysconfdir = @sysconfdir@
+xmllint = @xmllint@
+xsltproc = @xsltproc@
diff --git a/config/config.guess b/config/config.guess
new file mode 100755
index 000000000000..137bedf2e28b
--- /dev/null
+++ b/config/config.guess
@@ -0,0 +1,1537 @@
+#! /bin/sh
+# Attempt to guess a canonical system name.
+#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+#   2011, 2012 Free Software Foundation, Inc.
+
+timestamp='2012-08-14'
+
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+#
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+
+# Originally written by Per Bothner.  Please send patches (context
+# diff format) to <config-patches@gnu.org> and include a ChangeLog
+# entry.
+#
+# This script attempts to guess a canonical system name similar to
+# config.sub.  If it succeeds, it prints the system name on stdout, and
+# exits with 0.  Otherwise, it exits with 1.
+#
+# You can get the latest version of this script from:
+# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+
+me=`echo "$0" | sed -e 's,.*/,,'`
+
+usage="\
+Usage: $0 [OPTION]
+
+Output the configuration name of the system \`$me' is run on.
+
+Operation modes:
+  -h, --help         print this help, then exit
+  -t, --time-stamp   print date of last modification, then exit
+  -v, --version      print version number, then exit
+
+Report bugs and patches to <config-patches@gnu.org>."
+
+version="\
+GNU config.guess ($timestamp)
+
+Originally written by Per Bothner.
+Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
+Free Software Foundation, Inc.
+
+This is free software; see the source for copying conditions.  There is NO
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
+
+help="
+Try \`$me --help' for more information."
+
+# Parse command line
+while test $# -gt 0 ; do
+  case $1 in
+    --time-stamp | --time* | -t )
+       echo "$timestamp" ; exit ;;
+    --version | -v )
+       echo "$version" ; exit ;;
+    --help | --h* | -h )
+       echo "$usage"; exit ;;
+    -- )     # Stop option processing
+       shift; break ;;
+    - )	# Use stdin as input.
+       break ;;
+    -* )
+       echo "$me: invalid option $1$help" >&2
+       exit 1 ;;
+    * )
+       break ;;
+  esac
+done
+
+if test $# != 0; then
+  echo "$me: too many arguments$help" >&2
+  exit 1
+fi
+
+trap 'exit 1' 1 2 15
+
+# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
+# compiler to aid in system detection is discouraged as it requires
+# temporary files to be created and, as you can see below, it is a
+# headache to deal with in a portable fashion.
+
+# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
+# use `HOST_CC' if defined, but it is deprecated.
+
+# Portable tmp directory creation inspired by the Autoconf team.
+
+set_cc_for_build='
+trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
+trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
+: ${TMPDIR=/tmp} ;
+ { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
+ { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
+ { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
+ { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
+dummy=$tmp/dummy ;
+tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
+case $CC_FOR_BUILD,$HOST_CC,$CC in
+ ,,)    echo "int x;" > $dummy.c ;
+	for c in cc gcc c89 c99 ; do
+	  if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
+	     CC_FOR_BUILD="$c"; break ;
+	  fi ;
+	done ;
+	if test x"$CC_FOR_BUILD" = x ; then
+	  CC_FOR_BUILD=no_compiler_found ;
+	fi
+	;;
+ ,,*)   CC_FOR_BUILD=$CC ;;
+ ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
+esac ; set_cc_for_build= ;'
+
+# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
+# (ghazi@noc.rutgers.edu 1994-08-24)
+if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
+	PATH=$PATH:/.attbin ; export PATH
+fi
+
+UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
+UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
+UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
+UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
+
+# Note: order is significant - the case branches are not exclusive.
+
+case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
+    *:NetBSD:*:*)
+	# NetBSD (nbsd) targets should (where applicable) match one or
+	# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
+	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
+	# switched to ELF, *-*-netbsd* would select the old
+	# object file format.  This provides both forward
+	# compatibility and a consistent mechanism for selecting the
+	# object file format.
+	#
+	# Note: NetBSD doesn't particularly care about the vendor
+	# portion of the name.  We always set it to "unknown".
+	sysctl="sysctl -n hw.machine_arch"
+	UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
+	    /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
+	case "${UNAME_MACHINE_ARCH}" in
+	    armeb) machine=armeb-unknown ;;
+	    arm*) machine=arm-unknown ;;
+	    sh3el) machine=shl-unknown ;;
+	    sh3eb) machine=sh-unknown ;;
+	    sh5el) machine=sh5le-unknown ;;
+	    *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
+	esac
+	# The Operating System including object format, if it has switched
+	# to ELF recently, or will in the future.
+	case "${UNAME_MACHINE_ARCH}" in
+	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
+		eval $set_cc_for_build
+		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
+			| grep -q __ELF__
+		then
+		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
+		    # Return netbsd for either.  FIX?
+		    os=netbsd
+		else
+		    os=netbsdelf
+		fi
+		;;
+	    *)
+		os=netbsd
+		;;
+	esac
+	# The OS release
+	# Debian GNU/NetBSD machines have a different userland, and
+	# thus, need a distinct triplet. However, they do not need
+	# kernel version information, so it can be replaced with a
+	# suitable tag, in the style of linux-gnu.
+	case "${UNAME_VERSION}" in
+	    Debian*)
+		release='-gnu'
+		;;
+	    *)
+		release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
+		;;
+	esac
+	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
+	# contains redundant information, the shorter form:
+	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
+	echo "${machine}-${os}${release}"
+	exit ;;
+    *:Bitrig:*:*)
+	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
+	echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE}
+	exit ;;
+    *:OpenBSD:*:*)
+	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
+	echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
+	exit ;;
+    *:ekkoBSD:*:*)
+	echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
+	exit ;;
+    *:SolidBSD:*:*)
+	echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
+	exit ;;
+    macppc:MirBSD:*:*)
+	echo powerpc-unknown-mirbsd${UNAME_RELEASE}
+	exit ;;
+    *:MirBSD:*:*)
+	echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
+	exit ;;
+    alpha:OSF1:*:*)
+	case $UNAME_RELEASE in
+	*4.0)
+		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
+		;;
+	*5.*)
+		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
+		;;
+	esac
+	# According to Compaq, /usr/sbin/psrinfo has been available on
+	# OSF/1 and Tru64 systems produced since 1995.  I hope that
+	# covers most systems running today.  This code pipes the CPU
+	# types through head -n 1, so we only detect the type of CPU 0.
+	ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
+	case "$ALPHA_CPU_TYPE" in
+	    "EV4 (21064)")
+		UNAME_MACHINE="alpha" ;;
+	    "EV4.5 (21064)")
+		UNAME_MACHINE="alpha" ;;
+	    "LCA4 (21066/21068)")
+		UNAME_MACHINE="alpha" ;;
+	    "EV5 (21164)")
+		UNAME_MACHINE="alphaev5" ;;
+	    "EV5.6 (21164A)")
+		UNAME_MACHINE="alphaev56" ;;
+	    "EV5.6 (21164PC)")
+		UNAME_MACHINE="alphapca56" ;;
+	    "EV5.7 (21164PC)")
+		UNAME_MACHINE="alphapca57" ;;
+	    "EV6 (21264)")
+		UNAME_MACHINE="alphaev6" ;;
+	    "EV6.7 (21264A)")
+		UNAME_MACHINE="alphaev67" ;;
+	    "EV6.8CB (21264C)")
+		UNAME_MACHINE="alphaev68" ;;
+	    "EV6.8AL (21264B)")
+		UNAME_MACHINE="alphaev68" ;;
+	    "EV6.8CX (21264D)")
+		UNAME_MACHINE="alphaev68" ;;
+	    "EV6.9A (21264/EV69A)")
+		UNAME_MACHINE="alphaev69" ;;
+	    "EV7 (21364)")
+		UNAME_MACHINE="alphaev7" ;;
+	    "EV7.9 (21364A)")
+		UNAME_MACHINE="alphaev79" ;;
+	esac
+	# A Pn.n version is a patched version.
+	# A Vn.n version is a released version.
+	# A Tn.n version is a released field test version.
+	# A Xn.n version is an unreleased experimental baselevel.
+	# 1.2 uses "1.2" for uname -r.
+	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
+	exitcode=$?
+	trap '' 0
+	exit $exitcode ;;
+    Alpha\ *:Windows_NT*:*)
+	# How do we know it's Interix rather than the generic POSIX subsystem?
+	# Should we change UNAME_MACHINE based on the output of uname instead
+	# of the specific Alpha model?
+	echo alpha-pc-interix
+	exit ;;
+    21064:Windows_NT:50:3)
+	echo alpha-dec-winnt3.5
+	exit ;;
+    Amiga*:UNIX_System_V:4.0:*)
+	echo m68k-unknown-sysv4
+	exit ;;
+    *:[Aa]miga[Oo][Ss]:*:*)
+	echo ${UNAME_MACHINE}-unknown-amigaos
+	exit ;;
+    *:[Mm]orph[Oo][Ss]:*:*)
+	echo ${UNAME_MACHINE}-unknown-morphos
+	exit ;;
+    *:OS/390:*:*)
+	echo i370-ibm-openedition
+	exit ;;
+    *:z/VM:*:*)
+	echo s390-ibm-zvmoe
+	exit ;;
+    *:OS400:*:*)
+	echo powerpc-ibm-os400
+	exit ;;
+    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
+	echo arm-acorn-riscix${UNAME_RELEASE}
+	exit ;;
+    arm:riscos:*:*|arm:RISCOS:*:*)
+	echo arm-unknown-riscos
+	exit ;;
+    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
+	echo hppa1.1-hitachi-hiuxmpp
+	exit ;;
+    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
+	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
+	if test "`(/bin/universe) 2>/dev/null`" = att ; then
+		echo pyramid-pyramid-sysv3
+	else
+		echo pyramid-pyramid-bsd
+	fi
+	exit ;;
+    NILE*:*:*:dcosx)
+	echo pyramid-pyramid-svr4
+	exit ;;
+    DRS?6000:unix:4.0:6*)
+	echo sparc-icl-nx6
+	exit ;;
+    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
+	case `/usr/bin/uname -p` in
+	    sparc) echo sparc-icl-nx7; exit ;;
+	esac ;;
+    s390x:SunOS:*:*)
+	echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	exit ;;
+    sun4H:SunOS:5.*:*)
+	echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	exit ;;
+    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
+	echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	exit ;;
+    i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
+	echo i386-pc-auroraux${UNAME_RELEASE}
+	exit ;;
+    i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
+	eval $set_cc_for_build
+	SUN_ARCH="i386"
+	# If there is a compiler, see if it is configured for 64-bit objects.
+	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
+	# This test works for both compilers.
+	if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
+	    if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
+		(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
+		grep IS_64BIT_ARCH >/dev/null
+	    then
+		SUN_ARCH="x86_64"
+	    fi
+	fi
+	echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	exit ;;
+    sun4*:SunOS:6*:*)
+	# According to config.sub, this is the proper way to canonicalize
+	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
+	# it's likely to be more like Solaris than SunOS4.
+	echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	exit ;;
+    sun4*:SunOS:*:*)
+	case "`/usr/bin/arch -k`" in
+	    Series*|S4*)
+		UNAME_RELEASE=`uname -v`
+		;;
+	esac
+	# Japanese Language versions have a version number like `4.1.3-JL'.
+	echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
+	exit ;;
+    sun3*:SunOS:*:*)
+	echo m68k-sun-sunos${UNAME_RELEASE}
+	exit ;;
+    sun*:*:4.2BSD:*)
+	UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
+	test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
+	case "`/bin/arch`" in
+	    sun3)
+		echo m68k-sun-sunos${UNAME_RELEASE}
+		;;
+	    sun4)
+		echo sparc-sun-sunos${UNAME_RELEASE}
+		;;
+	esac
+	exit ;;
+    aushp:SunOS:*:*)
+	echo sparc-auspex-sunos${UNAME_RELEASE}
+	exit ;;
+    # The situation for MiNT is a little confusing.  The machine name
+    # can be virtually everything (everything which is not
+    # "atarist" or "atariste" at least should have a processor
+    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
+    # to the lowercase version "mint" (or "freemint").  Finally
+    # the system name "TOS" denotes a system which is actually not
+    # MiNT.  But MiNT is downward compatible to TOS, so this should
+    # be no problem.
+    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
+	echo m68k-atari-mint${UNAME_RELEASE}
+	exit ;;
+    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
+	echo m68k-atari-mint${UNAME_RELEASE}
+	exit ;;
+    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
+	echo m68k-atari-mint${UNAME_RELEASE}
+	exit ;;
+    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
+	echo m68k-milan-mint${UNAME_RELEASE}
+	exit ;;
+    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
+	echo m68k-hades-mint${UNAME_RELEASE}
+	exit ;;
+    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
+	echo m68k-unknown-mint${UNAME_RELEASE}
+	exit ;;
+    m68k:machten:*:*)
+	echo m68k-apple-machten${UNAME_RELEASE}
+	exit ;;
+    powerpc:machten:*:*)
+	echo powerpc-apple-machten${UNAME_RELEASE}
+	exit ;;
+    RISC*:Mach:*:*)
+	echo mips-dec-mach_bsd4.3
+	exit ;;
+    RISC*:ULTRIX:*:*)
+	echo mips-dec-ultrix${UNAME_RELEASE}
+	exit ;;
+    VAX*:ULTRIX*:*:*)
+	echo vax-dec-ultrix${UNAME_RELEASE}
+	exit ;;
+    2020:CLIX:*:* | 2430:CLIX:*:*)
+	echo clipper-intergraph-clix${UNAME_RELEASE}
+	exit ;;
+    mips:*:*:UMIPS | mips:*:*:RISCos)
+	eval $set_cc_for_build
+	sed 's/^	//' << EOF >$dummy.c
+#ifdef __cplusplus
+#include <stdio.h>  /* for printf() prototype */
+	int main (int argc, char *argv[]) {
+#else
+	int main (argc, argv) int argc; char *argv[]; {
+#endif
+	#if defined (host_mips) && defined (MIPSEB)
+	#if defined (SYSTYPE_SYSV)
+	  printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
+	#endif
+	#if defined (SYSTYPE_SVR4)
+	  printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
+	#endif
+	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
+	  printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
+	#endif
+	#endif
+	  exit (-1);
+	}
+EOF
+	$CC_FOR_BUILD -o $dummy $dummy.c &&
+	  dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
+	  SYSTEM_NAME=`$dummy $dummyarg` &&
+	    { echo "$SYSTEM_NAME"; exit; }
+	echo mips-mips-riscos${UNAME_RELEASE}
+	exit ;;
+    Motorola:PowerMAX_OS:*:*)
+	echo powerpc-motorola-powermax
+	exit ;;
+    Motorola:*:4.3:PL8-*)
+	echo powerpc-harris-powermax
+	exit ;;
+    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
+	echo powerpc-harris-powermax
+	exit ;;
+    Night_Hawk:Power_UNIX:*:*)
+	echo powerpc-harris-powerunix
+	exit ;;
+    m88k:CX/UX:7*:*)
+	echo m88k-harris-cxux7
+	exit ;;
+    m88k:*:4*:R4*)
+	echo m88k-motorola-sysv4
+	exit ;;
+    m88k:*:3*:R3*)
+	echo m88k-motorola-sysv3
+	exit ;;
+    AViiON:dgux:*:*)
+	# DG/UX returns AViiON for all architectures
+	UNAME_PROCESSOR=`/usr/bin/uname -p`
+	if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
+	then
+	    if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
+	       [ ${TARGET_BINARY_INTERFACE}x = x ]
+	    then
+		echo m88k-dg-dgux${UNAME_RELEASE}
+	    else
+		echo m88k-dg-dguxbcs${UNAME_RELEASE}
+	    fi
+	else
+	    echo i586-dg-dgux${UNAME_RELEASE}
+	fi
+	exit ;;
+    M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
+	echo m88k-dolphin-sysv3
+	exit ;;
+    M88*:*:R3*:*)
+	# Delta 88k system running SVR3
+	echo m88k-motorola-sysv3
+	exit ;;
+    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
+	echo m88k-tektronix-sysv3
+	exit ;;
+    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
+	echo m68k-tektronix-bsd
+	exit ;;
+    *:IRIX*:*:*)
+	echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
+	exit ;;
+    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
+	echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
+	exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
+    i*86:AIX:*:*)
+	echo i386-ibm-aix
+	exit ;;
+    ia64:AIX:*:*)
+	if [ -x /usr/bin/oslevel ] ; then
+		IBM_REV=`/usr/bin/oslevel`
+	else
+		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+	fi
+	echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
+	exit ;;
+    *:AIX:2:3)
+	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
+		eval $set_cc_for_build
+		sed 's/^		//' << EOF >$dummy.c
+		#include <sys/systemcfg.h>
+
+		main()
+			{
+			if (!__power_pc())
+				exit(1);
+			puts("powerpc-ibm-aix3.2.5");
+			exit(0);
+			}
+EOF
+		if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
+		then
+			echo "$SYSTEM_NAME"
+		else
+			echo rs6000-ibm-aix3.2.5
+		fi
+	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
+		echo rs6000-ibm-aix3.2.4
+	else
+		echo rs6000-ibm-aix3.2
+	fi
+	exit ;;
+    *:AIX:*:[4567])
+	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
+	if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
+		IBM_ARCH=rs6000
+	else
+		IBM_ARCH=powerpc
+	fi
+	if [ -x /usr/bin/oslevel ] ; then
+		IBM_REV=`/usr/bin/oslevel`
+	else
+		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+	fi
+	echo ${IBM_ARCH}-ibm-aix${IBM_REV}
+	exit ;;
+    *:AIX:*:*)
+	echo rs6000-ibm-aix
+	exit ;;
+    ibmrt:4.4BSD:*|romp-ibm:BSD:*)
+	echo romp-ibm-bsd4.4
+	exit ;;
+    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
+	echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
+	exit ;;                             # report: romp-ibm BSD 4.3
+    *:BOSX:*:*)
+	echo rs6000-bull-bosx
+	exit ;;
+    DPX/2?00:B.O.S.:*:*)
+	echo m68k-bull-sysv3
+	exit ;;
+    9000/[34]??:4.3bsd:1.*:*)
+	echo m68k-hp-bsd
+	exit ;;
+    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
+	echo m68k-hp-bsd4.4
+	exit ;;
+    9000/[34678]??:HP-UX:*:*)
+	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
+	case "${UNAME_MACHINE}" in
+	    9000/31? )            HP_ARCH=m68000 ;;
+	    9000/[34]?? )         HP_ARCH=m68k ;;
+	    9000/[678][0-9][0-9])
+		if [ -x /usr/bin/getconf ]; then
+		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
+		    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
+		    case "${sc_cpu_version}" in
+		      523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
+		      528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
+		      532)                      # CPU_PA_RISC2_0
+			case "${sc_kernel_bits}" in
+			  32) HP_ARCH="hppa2.0n" ;;
+			  64) HP_ARCH="hppa2.0w" ;;
+			  '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
+			esac ;;
+		    esac
+		fi
+		if [ "${HP_ARCH}" = "" ]; then
+		    eval $set_cc_for_build
+		    sed 's/^		//' << EOF >$dummy.c
+
+		#define _HPUX_SOURCE
+		#include <stdlib.h>
+		#include <unistd.h>
+
+		int main ()
+		{
+		#if defined(_SC_KERNEL_BITS)
+		    long bits = sysconf(_SC_KERNEL_BITS);
+		#endif
+		    long cpu  = sysconf (_SC_CPU_VERSION);
+
+		    switch (cpu)
+			{
+			case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
+			case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
+			case CPU_PA_RISC2_0:
+		#if defined(_SC_KERNEL_BITS)
+			    switch (bits)
+				{
+				case 64: puts ("hppa2.0w"); break;
+				case 32: puts ("hppa2.0n"); break;
+				default: puts ("hppa2.0"); break;
+				} break;
+		#else  /* !defined(_SC_KERNEL_BITS) */
+			    puts ("hppa2.0"); break;
+		#endif
+			default: puts ("hppa1.0"); break;
+			}
+		    exit (0);
+		}
+EOF
+		    (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
+		    test -z "$HP_ARCH" && HP_ARCH=hppa
+		fi ;;
+	esac
+	if [ ${HP_ARCH} = "hppa2.0w" ]
+	then
+	    eval $set_cc_for_build
+
+	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
+	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
+	    # generating 64-bit code.  GNU and HP use different nomenclature:
+	    #
+	    # $ CC_FOR_BUILD=cc ./config.guess
+	    # => hppa2.0w-hp-hpux11.23
+	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
+	    # => hppa64-hp-hpux11.23
+
+	    if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
+		grep -q __LP64__
+	    then
+		HP_ARCH="hppa2.0w"
+	    else
+		HP_ARCH="hppa64"
+	    fi
+	fi
+	echo ${HP_ARCH}-hp-hpux${HPUX_REV}
+	exit ;;
+    ia64:HP-UX:*:*)
+	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
+	echo ia64-hp-hpux${HPUX_REV}
+	exit ;;
+    3050*:HI-UX:*:*)
+	eval $set_cc_for_build
+	sed 's/^	//' << EOF >$dummy.c
+	#include <unistd.h>
+	int
+	main ()
+	{
+	  long cpu = sysconf (_SC_CPU_VERSION);
+	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
+	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
+	     results, however.  */
+	  if (CPU_IS_PA_RISC (cpu))
+	    {
+	      switch (cpu)
+		{
+		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
+		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
+		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
+		  default: puts ("hppa-hitachi-hiuxwe2"); break;
+		}
+	    }
+	  else if (CPU_IS_HP_MC68K (cpu))
+	    puts ("m68k-hitachi-hiuxwe2");
+	  else puts ("unknown-hitachi-hiuxwe2");
+	  exit (0);
+	}
+EOF
+	$CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
+		{ echo "$SYSTEM_NAME"; exit; }
+	echo unknown-hitachi-hiuxwe2
+	exit ;;
+    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
+	echo hppa1.1-hp-bsd
+	exit ;;
+    9000/8??:4.3bsd:*:*)
+	echo hppa1.0-hp-bsd
+	exit ;;
+    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
+	echo hppa1.0-hp-mpeix
+	exit ;;
+    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
+	echo hppa1.1-hp-osf
+	exit ;;
+    hp8??:OSF1:*:*)
+	echo hppa1.0-hp-osf
+	exit ;;
+    i*86:OSF1:*:*)
+	if [ -x /usr/sbin/sysversion ] ; then
+	    echo ${UNAME_MACHINE}-unknown-osf1mk
+	else
+	    echo ${UNAME_MACHINE}-unknown-osf1
+	fi
+	exit ;;
+    parisc*:Lites*:*:*)
+	echo hppa1.1-hp-lites
+	exit ;;
+    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
+	echo c1-convex-bsd
+	exit ;;
+    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
+	if getsysinfo -f scalar_acc
+	then echo c32-convex-bsd
+	else echo c2-convex-bsd
+	fi
+	exit ;;
+    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
+	echo c34-convex-bsd
+	exit ;;
+    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
+	echo c38-convex-bsd
+	exit ;;
+    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
+	echo c4-convex-bsd
+	exit ;;
+    CRAY*Y-MP:*:*:*)
+	echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+	exit ;;
+    CRAY*[A-Z]90:*:*:*)
+	echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
+	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
+	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
+	      -e 's/\.[^.]*$/.X/'
+	exit ;;
+    CRAY*TS:*:*:*)
+	echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+	exit ;;
+    CRAY*T3E:*:*:*)
+	echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+	exit ;;
+    CRAY*SV1:*:*:*)
+	echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+	exit ;;
+    *:UNICOS/mp:*:*)
+	echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+	exit ;;
+    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
+	FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+	FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
+	FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
+	echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
+	exit ;;
+    5000:UNIX_System_V:4.*:*)
+	FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
+	FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
+	echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
+	exit ;;
+    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
+	echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
+	exit ;;
+    sparc*:BSD/OS:*:*)
+	echo sparc-unknown-bsdi${UNAME_RELEASE}
+	exit ;;
+    *:BSD/OS:*:*)
+	echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
+	exit ;;
+    *:FreeBSD:*:*)
+	UNAME_PROCESSOR=`/usr/bin/uname -p`
+	case ${UNAME_PROCESSOR} in
+	    amd64)
+		echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
+	    *)
+		echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
+	esac
+	exit ;;
+    i*:CYGWIN*:*)
+	echo ${UNAME_MACHINE}-pc-cygwin
+	exit ;;
+    *:MINGW64*:*)
+	echo ${UNAME_MACHINE}-pc-mingw64
+	exit ;;
+    *:MINGW*:*)
+	echo ${UNAME_MACHINE}-pc-mingw32
+	exit ;;
+    i*:MSYS*:*)
+	echo ${UNAME_MACHINE}-pc-msys
+	exit ;;
+    i*:windows32*:*)
+	# uname -m includes "-pc" on this system.
+	echo ${UNAME_MACHINE}-mingw32
+	exit ;;
+    i*:PW*:*)
+	echo ${UNAME_MACHINE}-pc-pw32
+	exit ;;
+    *:Interix*:*)
+	case ${UNAME_MACHINE} in
+	    x86)
+		echo i586-pc-interix${UNAME_RELEASE}
+		exit ;;
+	    authenticamd | genuineintel | EM64T)
+		echo x86_64-unknown-interix${UNAME_RELEASE}
+		exit ;;
+	    IA64)
+		echo ia64-unknown-interix${UNAME_RELEASE}
+		exit ;;
+	esac ;;
+    [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
+	echo i${UNAME_MACHINE}-pc-mks
+	exit ;;
+    8664:Windows_NT:*)
+	echo x86_64-pc-mks
+	exit ;;
+    i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
+	# How do we know it's Interix rather than the generic POSIX subsystem?
+	# It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
+	# UNAME_MACHINE based on the output of uname instead of i386?
+	echo i586-pc-interix
+	exit ;;
+    i*:UWIN*:*)
+	echo ${UNAME_MACHINE}-pc-uwin
+	exit ;;
+    amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
+	echo x86_64-unknown-cygwin
+	exit ;;
+    p*:CYGWIN*:*)
+	echo powerpcle-unknown-cygwin
+	exit ;;
+    prep*:SunOS:5.*:*)
+	echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	exit ;;
+    *:GNU:*:*)
+	# the GNU system
+	echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
+	exit ;;
+    *:GNU/*:*:*)
+	# other systems with GNU libc and userland
+	echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
+	exit ;;
+    i*86:Minix:*:*)
+	echo ${UNAME_MACHINE}-pc-minix
+	exit ;;
+    aarch64:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    aarch64_be:Linux:*:*)
+	UNAME_MACHINE=aarch64_be
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    alpha:Linux:*:*)
+	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
+	  EV5)   UNAME_MACHINE=alphaev5 ;;
+	  EV56)  UNAME_MACHINE=alphaev56 ;;
+	  PCA56) UNAME_MACHINE=alphapca56 ;;
+	  PCA57) UNAME_MACHINE=alphapca56 ;;
+	  EV6)   UNAME_MACHINE=alphaev6 ;;
+	  EV67)  UNAME_MACHINE=alphaev67 ;;
+	  EV68*) UNAME_MACHINE=alphaev68 ;;
+	esac
+	objdump --private-headers /bin/sh | grep -q ld.so.1
+	if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
+	echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
+	exit ;;
+    arm*:Linux:*:*)
+	eval $set_cc_for_build
+	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
+	    | grep -q __ARM_EABI__
+	then
+	    echo ${UNAME_MACHINE}-unknown-linux-gnu
+	else
+	    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
+		| grep -q __ARM_PCS_VFP
+	    then
+		echo ${UNAME_MACHINE}-unknown-linux-gnueabi
+	    else
+		echo ${UNAME_MACHINE}-unknown-linux-gnueabihf
+	    fi
+	fi
+	exit ;;
+    avr32*:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    cris:Linux:*:*)
+	echo ${UNAME_MACHINE}-axis-linux-gnu
+	exit ;;
+    crisv32:Linux:*:*)
+	echo ${UNAME_MACHINE}-axis-linux-gnu
+	exit ;;
+    frv:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    hexagon:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    i*86:Linux:*:*)
+	LIBC=gnu
+	eval $set_cc_for_build
+	sed 's/^	//' << EOF >$dummy.c
+	#ifdef __dietlibc__
+	LIBC=dietlibc
+	#endif
+EOF
+	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
+	echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
+	exit ;;
+    ia64:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    m32r*:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    m68*:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    mips:Linux:*:* | mips64:Linux:*:*)
+	eval $set_cc_for_build
+	sed 's/^	//' << EOF >$dummy.c
+	#undef CPU
+	#undef ${UNAME_MACHINE}
+	#undef ${UNAME_MACHINE}el
+	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
+	CPU=${UNAME_MACHINE}el
+	#else
+	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
+	CPU=${UNAME_MACHINE}
+	#else
+	CPU=
+	#endif
+	#endif
+EOF
+	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
+	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
+	;;
+    or32:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    padre:Linux:*:*)
+	echo sparc-unknown-linux-gnu
+	exit ;;
+    parisc64:Linux:*:* | hppa64:Linux:*:*)
+	echo hppa64-unknown-linux-gnu
+	exit ;;
+    parisc:Linux:*:* | hppa:Linux:*:*)
+	# Look for CPU level
+	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
+	  PA7*) echo hppa1.1-unknown-linux-gnu ;;
+	  PA8*) echo hppa2.0-unknown-linux-gnu ;;
+	  *)    echo hppa-unknown-linux-gnu ;;
+	esac
+	exit ;;
+    ppc64:Linux:*:*)
+	echo powerpc64-unknown-linux-gnu
+	exit ;;
+    ppc:Linux:*:*)
+	echo powerpc-unknown-linux-gnu
+	exit ;;
+    s390:Linux:*:* | s390x:Linux:*:*)
+	echo ${UNAME_MACHINE}-ibm-linux
+	exit ;;
+    sh64*:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    sh*:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    sparc:Linux:*:* | sparc64:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    tile*:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    vax:Linux:*:*)
+	echo ${UNAME_MACHINE}-dec-linux-gnu
+	exit ;;
+    x86_64:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    xtensa*:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    i*86:DYNIX/ptx:4*:*)
+	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
+	# earlier versions are messed up and put the nodename in both
+	# sysname and nodename.
+	echo i386-sequent-sysv4
+	exit ;;
+    i*86:UNIX_SV:4.2MP:2.*)
+	# Unixware is an offshoot of SVR4, but it has its own version
+	# number series starting with 2...
+	# I am not positive that other SVR4 systems won't match this,
+	# I just have to hope.  -- rms.
+	# Use sysv4.2uw... so that sysv4* matches it.
+	echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
+	exit ;;
+    i*86:OS/2:*:*)
+	# If we were able to find `uname', then EMX Unix compatibility
+	# is probably installed.
+	echo ${UNAME_MACHINE}-pc-os2-emx
+	exit ;;
+    i*86:XTS-300:*:STOP)
+	echo ${UNAME_MACHINE}-unknown-stop
+	exit ;;
+    i*86:atheos:*:*)
+	echo ${UNAME_MACHINE}-unknown-atheos
+	exit ;;
+    i*86:syllable:*:*)
+	echo ${UNAME_MACHINE}-pc-syllable
+	exit ;;
+    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
+	echo i386-unknown-lynxos${UNAME_RELEASE}
+	exit ;;
+    i*86:*DOS:*:*)
+	echo ${UNAME_MACHINE}-pc-msdosdjgpp
+	exit ;;
+    i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
+	UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
+	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
+		echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
+	else
+		echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
+	fi
+	exit ;;
+    i*86:*:5:[678]*)
+	# UnixWare 7.x, OpenUNIX and OpenServer 6.
+	case `/bin/uname -X | grep "^Machine"` in
+	    *486*)	     UNAME_MACHINE=i486 ;;
+	    *Pentium)	     UNAME_MACHINE=i586 ;;
+	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
+	esac
+	echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
+	exit ;;
+    i*86:*:3.2:*)
+	if test -f /usr/options/cb.name; then
+		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
+		echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
+	elif /bin/uname -X 2>/dev/null >/dev/null ; then
+		UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
+		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
+		(/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
+			&& UNAME_MACHINE=i586
+		(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
+			&& UNAME_MACHINE=i686
+		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
+			&& UNAME_MACHINE=i686
+		echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
+	else
+		echo ${UNAME_MACHINE}-pc-sysv32
+	fi
+	exit ;;
+    pc:*:*:*)
+	# Left here for compatibility:
+	# uname -m prints for DJGPP always 'pc', but it prints nothing about
+	# the processor, so we play safe by assuming i586.
+	# Note: whatever this is, it MUST be the same as what config.sub
+	# prints for the "djgpp" host, or else GDB configury will decide that
+	# this is a cross-build.
+	echo i586-pc-msdosdjgpp
+	exit ;;
+    Intel:Mach:3*:*)
+	echo i386-pc-mach3
+	exit ;;
+    paragon:*:*:*)
+	echo i860-intel-osf1
+	exit ;;
+    i860:*:4.*:*) # i860-SVR4
+	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
+	  echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
+	else # Add other i860-SVR4 vendors below as they are discovered.
+	  echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
+	fi
+	exit ;;
+    mini*:CTIX:SYS*5:*)
+	# "miniframe"
+	echo m68010-convergent-sysv
+	exit ;;
+    mc68k:UNIX:SYSTEM5:3.51m)
+	echo m68k-convergent-sysv
+	exit ;;
+    M680?0:D-NIX:5.3:*)
+	echo m68k-diab-dnix
+	exit ;;
+    M68*:*:R3V[5678]*:*)
+	test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
+    3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0)
+	OS_REL=''
+	test -r /etc/.relid \
+	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
+	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
+	  && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
+	  && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
+	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
+	  && { echo i486-ncr-sysv4; exit; } ;;
+    NCR*:*:4.2:* | MPRAS*:*:4.2:*)
+	OS_REL='.3'
+	test -r /etc/.relid \
+	    && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
+	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
+	    && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
+	    && { echo i586-ncr-sysv4.3${OS_REL}; exit; }
+	/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
+	    && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
+	echo m68k-unknown-lynxos${UNAME_RELEASE}
+	exit ;;
+    mc68030:UNIX_System_V:4.*:*)
+	echo m68k-atari-sysv4
+	exit ;;
+    TSUNAMI:LynxOS:2.*:*)
+	echo sparc-unknown-lynxos${UNAME_RELEASE}
+	exit ;;
+    rs6000:LynxOS:2.*:*)
+	echo rs6000-unknown-lynxos${UNAME_RELEASE}
+	exit ;;
+    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
+	echo powerpc-unknown-lynxos${UNAME_RELEASE}
+	exit ;;
+    SM[BE]S:UNIX_SV:*:*)
+	echo mips-dde-sysv${UNAME_RELEASE}
+	exit ;;
+    RM*:ReliantUNIX-*:*:*)
+	echo mips-sni-sysv4
+	exit ;;
+    RM*:SINIX-*:*:*)
+	echo mips-sni-sysv4
+	exit ;;
+    *:SINIX-*:*:*)
+	if uname -p 2>/dev/null >/dev/null ; then
+		UNAME_MACHINE=`(uname -p) 2>/dev/null`
+		echo ${UNAME_MACHINE}-sni-sysv4
+	else
+		echo ns32k-sni-sysv
+	fi
+	exit ;;
+    PENTIUM:*:4.0*:*)	# Unisys `ClearPath HMP IX 4000' SVR4/MP effort
+			# says <Richard.M.Bartel@ccMail.Census.GOV>
+	echo i586-unisys-sysv4
+	exit ;;
+    *:UNIX_System_V:4*:FTX*)
+	# From Gerald Hewes <hewes@openmarket.com>.
+	# How about differentiating between stratus architectures? -djm
+	echo hppa1.1-stratus-sysv4
+	exit ;;
+    *:*:*:FTX*)
+	# From seanf@swdc.stratus.com.
+	echo i860-stratus-sysv4
+	exit ;;
+    i*86:VOS:*:*)
+	# From Paul.Green@stratus.com.
+	echo ${UNAME_MACHINE}-stratus-vos
+	exit ;;
+    *:VOS:*:*)
+	# From Paul.Green@stratus.com.
+	echo hppa1.1-stratus-vos
+	exit ;;
+    mc68*:A/UX:*:*)
+	echo m68k-apple-aux${UNAME_RELEASE}
+	exit ;;
+    news*:NEWS-OS:6*:*)
+	echo mips-sony-newsos6
+	exit ;;
+    R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
+	if [ -d /usr/nec ]; then
+		echo mips-nec-sysv${UNAME_RELEASE}
+	else
+		echo mips-unknown-sysv${UNAME_RELEASE}
+	fi
+	exit ;;
+    BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
+	echo powerpc-be-beos
+	exit ;;
+    BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
+	echo powerpc-apple-beos
+	exit ;;
+    BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
+	echo i586-pc-beos
+	exit ;;
+    BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
+	echo i586-pc-haiku
+	exit ;;
+    x86_64:Haiku:*:*)
+	echo x86_64-unknown-haiku
+	exit ;;
+    SX-4:SUPER-UX:*:*)
+	echo sx4-nec-superux${UNAME_RELEASE}
+	exit ;;
+    SX-5:SUPER-UX:*:*)
+	echo sx5-nec-superux${UNAME_RELEASE}
+	exit ;;
+    SX-6:SUPER-UX:*:*)
+	echo sx6-nec-superux${UNAME_RELEASE}
+	exit ;;
+    SX-7:SUPER-UX:*:*)
+	echo sx7-nec-superux${UNAME_RELEASE}
+	exit ;;
+    SX-8:SUPER-UX:*:*)
+	echo sx8-nec-superux${UNAME_RELEASE}
+	exit ;;
+    SX-8R:SUPER-UX:*:*)
+	echo sx8r-nec-superux${UNAME_RELEASE}
+	exit ;;
+    Power*:Rhapsody:*:*)
+	echo powerpc-apple-rhapsody${UNAME_RELEASE}
+	exit ;;
+    *:Rhapsody:*:*)
+	echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
+	exit ;;
+    *:Darwin:*:*)
+	UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
+	case $UNAME_PROCESSOR in
+	    i386)
+		eval $set_cc_for_build
+		if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
+		  if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
+		      (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
+		      grep IS_64BIT_ARCH >/dev/null
+		  then
+		      UNAME_PROCESSOR="x86_64"
+		  fi
+		fi ;;
+	    unknown) UNAME_PROCESSOR=powerpc ;;
+	esac
+	echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
+	exit ;;
+    *:procnto*:*:* | *:QNX:[0123456789]*:*)
+	UNAME_PROCESSOR=`uname -p`
+	if test "$UNAME_PROCESSOR" = "x86"; then
+		UNAME_PROCESSOR=i386
+		UNAME_MACHINE=pc
+	fi
+	echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
+	exit ;;
+    *:QNX:*:4*)
+	echo i386-pc-qnx
+	exit ;;
+    NEO-?:NONSTOP_KERNEL:*:*)
+	echo neo-tandem-nsk${UNAME_RELEASE}
+	exit ;;
+    NSE-*:NONSTOP_KERNEL:*:*)
+	echo nse-tandem-nsk${UNAME_RELEASE}
+	exit ;;
+    NSR-?:NONSTOP_KERNEL:*:*)
+	echo nsr-tandem-nsk${UNAME_RELEASE}
+	exit ;;
+    *:NonStop-UX:*:*)
+	echo mips-compaq-nonstopux
+	exit ;;
+    BS2000:POSIX*:*:*)
+	echo bs2000-siemens-sysv
+	exit ;;
+    DS/*:UNIX_System_V:*:*)
+	echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
+	exit ;;
+    *:Plan9:*:*)
+	# "uname -m" is not consistent, so use $cputype instead. 386
+	# is converted to i386 for consistency with other x86
+	# operating systems.
+	if test "$cputype" = "386"; then
+	    UNAME_MACHINE=i386
+	else
+	    UNAME_MACHINE="$cputype"
+	fi
+	echo ${UNAME_MACHINE}-unknown-plan9
+	exit ;;
+    *:TOPS-10:*:*)
+	echo pdp10-unknown-tops10
+	exit ;;
+    *:TENEX:*:*)
+	echo pdp10-unknown-tenex
+	exit ;;
+    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
+	echo pdp10-dec-tops20
+	exit ;;
+    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
+	echo pdp10-xkl-tops20
+	exit ;;
+    *:TOPS-20:*:*)
+	echo pdp10-unknown-tops20
+	exit ;;
+    *:ITS:*:*)
+	echo pdp10-unknown-its
+	exit ;;
+    SEI:*:*:SEIUX)
+	echo mips-sei-seiux${UNAME_RELEASE}
+	exit ;;
+    *:DragonFly:*:*)
+	echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+	exit ;;
+    *:*VMS:*:*)
+	UNAME_MACHINE=`(uname -p) 2>/dev/null`
+	case "${UNAME_MACHINE}" in
+	    A*) echo alpha-dec-vms ; exit ;;
+	    I*) echo ia64-dec-vms ; exit ;;
+	    V*) echo vax-dec-vms ; exit ;;
+	esac ;;
+    *:XENIX:*:SysV)
+	echo i386-pc-xenix
+	exit ;;
+    i*86:skyos:*:*)
+	echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
+	exit ;;
+    i*86:rdos:*:*)
+	echo ${UNAME_MACHINE}-pc-rdos
+	exit ;;
+    i*86:AROS:*:*)
+	echo ${UNAME_MACHINE}-pc-aros
+	exit ;;
+    x86_64:VMkernel:*:*)
+	echo ${UNAME_MACHINE}-unknown-esx
+	exit ;;
+esac
+
+eval $set_cc_for_build
+cat >$dummy.c <<EOF
+#ifdef _SEQUENT_
+# include <sys/types.h>
+# include <sys/utsname.h>
+#endif
+main ()
+{
+#if defined (sony)
+#if defined (MIPSEB)
+  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
+     I don't know....  */
+  printf ("mips-sony-bsd\n"); exit (0);
+#else
+#include <sys/param.h>
+  printf ("m68k-sony-newsos%s\n",
+#ifdef NEWSOS4
+	"4"
+#else
+	""
+#endif
+	); exit (0);
+#endif
+#endif
+
+#if defined (__arm) && defined (__acorn) && defined (__unix)
+  printf ("arm-acorn-riscix\n"); exit (0);
+#endif
+
+#if defined (hp300) && !defined (hpux)
+  printf ("m68k-hp-bsd\n"); exit (0);
+#endif
+
+#if defined (NeXT)
+#if !defined (__ARCHITECTURE__)
+#define __ARCHITECTURE__ "m68k"
+#endif
+  int version;
+  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
+  if (version < 4)
+    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
+  else
+    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
+  exit (0);
+#endif
+
+#if defined (MULTIMAX) || defined (n16)
+#if defined (UMAXV)
+  printf ("ns32k-encore-sysv\n"); exit (0);
+#else
+#if defined (CMU)
+  printf ("ns32k-encore-mach\n"); exit (0);
+#else
+  printf ("ns32k-encore-bsd\n"); exit (0);
+#endif
+#endif
+#endif
+
+#if defined (__386BSD__)
+  printf ("i386-pc-bsd\n"); exit (0);
+#endif
+
+#if defined (sequent)
+#if defined (i386)
+  printf ("i386-sequent-dynix\n"); exit (0);
+#endif
+#if defined (ns32000)
+  printf ("ns32k-sequent-dynix\n"); exit (0);
+#endif
+#endif
+
+#if defined (_SEQUENT_)
+    struct utsname un;
+
+    uname(&un);
+
+    if (strncmp(un.version, "V2", 2) == 0) {
+	printf ("i386-sequent-ptx2\n"); exit (0);
+    }
+    if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
+	printf ("i386-sequent-ptx1\n"); exit (0);
+    }
+    printf ("i386-sequent-ptx\n"); exit (0);
+
+#endif
+
+#if defined (vax)
+# if !defined (ultrix)
+#  include <sys/param.h>
+#  if defined (BSD)
+#   if BSD == 43
+      printf ("vax-dec-bsd4.3\n"); exit (0);
+#   else
+#    if BSD == 199006
+      printf ("vax-dec-bsd4.3reno\n"); exit (0);
+#    else
+      printf ("vax-dec-bsd\n"); exit (0);
+#    endif
+#   endif
+#  else
+    printf ("vax-dec-bsd\n"); exit (0);
+#  endif
+# else
+    printf ("vax-dec-ultrix\n"); exit (0);
+# endif
+#endif
+
+#if defined (alliant) && defined (i860)
+  printf ("i860-alliant-bsd\n"); exit (0);
+#endif
+
+  exit (1);
+}
+EOF
+
+$CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` &&
+	{ echo "$SYSTEM_NAME"; exit; }
+
+# Apollos put the system type in the environment.
+
+test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; }
+
+# Convex versions that predate uname can use getsysinfo(1)
+
+if [ -x /usr/convex/getsysinfo ]
+then
+    case `getsysinfo -f cpu_type` in
+    c1*)
+	echo c1-convex-bsd
+	exit ;;
+    c2*)
+	if getsysinfo -f scalar_acc
+	then echo c32-convex-bsd
+	else echo c2-convex-bsd
+	fi
+	exit ;;
+    c34*)
+	echo c34-convex-bsd
+	exit ;;
+    c38*)
+	echo c38-convex-bsd
+	exit ;;
+    c4*)
+	echo c4-convex-bsd
+	exit ;;
+    esac
+fi
+
+cat >&2 <<EOF
+$0: unable to guess system type
+
+This script, last modified $timestamp, has failed to recognize
+the operating system you are using. It is advised that you
+download the most up to date version of the config scripts from
+
+  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+and
+  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
+
+If the version you run ($0) is already up to date, please
+send the following data and any information you think might be
+pertinent to <config-patches@gnu.org> in order to provide the needed
+information to handle your system.
+
+config.guess timestamp = $timestamp
+
+uname -m = `(uname -m) 2>/dev/null || echo unknown`
+uname -r = `(uname -r) 2>/dev/null || echo unknown`
+uname -s = `(uname -s) 2>/dev/null || echo unknown`
+uname -v = `(uname -v) 2>/dev/null || echo unknown`
+
+/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
+/bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
+
+hostinfo               = `(hostinfo) 2>/dev/null`
+/bin/universe          = `(/bin/universe) 2>/dev/null`
+/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
+/bin/arch              = `(/bin/arch) 2>/dev/null`
+/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
+/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
+
+UNAME_MACHINE = ${UNAME_MACHINE}
+UNAME_RELEASE = ${UNAME_RELEASE}
+UNAME_SYSTEM  = ${UNAME_SYSTEM}
+UNAME_VERSION = ${UNAME_VERSION}
+EOF
+
+exit 1
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "timestamp='"
+# time-stamp-format: "%:y-%02m-%02d"
+# time-stamp-end: "'"
+# End:
diff --git a/config/config.sub b/config/config.sub
new file mode 100755
index 000000000000..bdda9e4a32c1
--- /dev/null
+++ b/config/config.sub
@@ -0,0 +1,1786 @@
+#! /bin/sh
+# Configuration validation subroutine script.
+#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+#   2011, 2012 Free Software Foundation, Inc.
+
+timestamp='2012-08-18'
+
+# This file is (in principle) common to ALL GNU software.
+# The presence of a machine in this file suggests that SOME GNU software
+# can handle that machine.  It does not imply ALL GNU software can.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+#
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+
+# Please send patches to <config-patches@gnu.org>.  Submit a context
+# diff and a properly formatted GNU ChangeLog entry.
+#
+# Configuration subroutine to validate and canonicalize a configuration type.
+# Supply the specified configuration type as an argument.
+# If it is invalid, we print an error message on stderr and exit with code 1.
+# Otherwise, we print the canonical config type on stdout and succeed.
+
+# You can get the latest version of this script from:
+# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
+
+# This file is supposed to be the same for all GNU packages
+# and recognize all the CPU types, system types and aliases
+# that are meaningful with *any* GNU software.
+# Each package is responsible for reporting which valid configurations
+# it does not support.  The user should be able to distinguish
+# a failure to support a valid configuration from a meaningless
+# configuration.
+
+# The goal of this file is to map all the various variations of a given
+# machine specification into a single specification in the form:
+#	CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
+# or in some cases, the newer four-part form:
+#	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
+# It is wrong to echo any other type of specification.
+
+me=`echo "$0" | sed -e 's,.*/,,'`
+
+usage="\
+Usage: $0 [OPTION] CPU-MFR-OPSYS
+       $0 [OPTION] ALIAS
+
+Canonicalize a configuration name.
+
+Operation modes:
+  -h, --help         print this help, then exit
+  -t, --time-stamp   print date of last modification, then exit
+  -v, --version      print version number, then exit
+
+Report bugs and patches to <config-patches@gnu.org>."
+
+version="\
+GNU config.sub ($timestamp)
+
+Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
+Free Software Foundation, Inc.
+
+This is free software; see the source for copying conditions.  There is NO
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
+
+help="
+Try \`$me --help' for more information."
+
+# Parse command line
+while test $# -gt 0 ; do
+  case $1 in
+    --time-stamp | --time* | -t )
+       echo "$timestamp" ; exit ;;
+    --version | -v )
+       echo "$version" ; exit ;;
+    --help | --h* | -h )
+       echo "$usage"; exit ;;
+    -- )     # Stop option processing
+       shift; break ;;
+    - )	# Use stdin as input.
+       break ;;
+    -* )
+       echo "$me: invalid option $1$help"
+       exit 1 ;;
+
+    *local*)
+       # First pass through any local machine types.
+       echo $1
+       exit ;;
+
+    * )
+       break ;;
+  esac
+done
+
+case $# in
+ 0) echo "$me: missing argument$help" >&2
+    exit 1;;
+ 1) ;;
+ *) echo "$me: too many arguments$help" >&2
+    exit 1;;
+esac
+
+# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
+# Here we must recognize all the valid KERNEL-OS combinations.
+maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
+case $maybe_os in
+  nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
+  linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
+  knetbsd*-gnu* | netbsd*-gnu* | \
+  kopensolaris*-gnu* | \
+  storm-chaos* | os2-emx* | rtmk-nova*)
+    os=-$maybe_os
+    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
+    ;;
+  android-linux)
+    os=-linux-android
+    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
+    ;;
+  *)
+    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
+    if [ $basic_machine != $1 ]
+    then os=`echo $1 | sed 's/.*-/-/'`
+    else os=; fi
+    ;;
+esac
+
+### Let's recognize common machines as not being operating systems so
+### that things like config.sub decstation-3100 work.  We also
+### recognize some manufacturers as not being operating systems, so we
+### can provide default operating systems below.
+case $os in
+	-sun*os*)
+		# Prevent following clause from handling this invalid input.
+		;;
+	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
+	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
+	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
+	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
+	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
+	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
+	-apple | -axis | -knuth | -cray | -microblaze)
+		os=
+		basic_machine=$1
+		;;
+	-bluegene*)
+		os=-cnk
+		;;
+	-sim | -cisco | -oki | -wec | -winbond)
+		os=
+		basic_machine=$1
+		;;
+	-scout)
+		;;
+	-wrs)
+		os=-vxworks
+		basic_machine=$1
+		;;
+	-chorusos*)
+		os=-chorusos
+		basic_machine=$1
+		;;
+	-chorusrdb)
+		os=-chorusrdb
+		basic_machine=$1
+		;;
+	-hiux*)
+		os=-hiuxwe2
+		;;
+	-sco6)
+		os=-sco5v6
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
+	-sco5)
+		os=-sco3.2v5
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
+	-sco4)
+		os=-sco3.2v4
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
+	-sco3.2.[4-9]*)
+		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
+	-sco3.2v[4-9]*)
+		# Don't forget version if it is 3.2v4 or newer.
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
+	-sco5v6*)
+		# Don't forget version if it is 3.2v4 or newer.
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
+	-sco*)
+		os=-sco3.2v2
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
+	-udk*)
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
+	-isc)
+		os=-isc2.2
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
+	-clix*)
+		basic_machine=clipper-intergraph
+		;;
+	-isc*)
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
+	-lynx*178)
+		os=-lynxos178
+		;;
+	-lynx*5)
+		os=-lynxos5
+		;;
+	-lynx*)
+		os=-lynxos
+		;;
+	-ptx*)
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
+		;;
+	-windowsnt*)
+		os=`echo $os | sed -e 's/windowsnt/winnt/'`
+		;;
+	-psos*)
+		os=-psos
+		;;
+	-mint | -mint[0-9]*)
+		basic_machine=m68k-atari
+		os=-mint
+		;;
+esac
+
+# Decode aliases for certain CPU-COMPANY combinations.
+case $basic_machine in
+	# Recognize the basic CPU types without company name.
+	# Some are omitted here because they have special meanings below.
+	1750a | 580 \
+	| a29k \
+	| aarch64 | aarch64_be \
+	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
+	| am33_2.0 \
+	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
+        | be32 | be64 \
+	| bfin \
+	| c4x | clipper \
+	| d10v | d30v | dlx | dsp16xx \
+	| epiphany \
+	| fido | fr30 | frv \
+	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
+	| hexagon \
+	| i370 | i860 | i960 | ia64 \
+	| ip2k | iq2000 \
+	| le32 | le64 \
+	| lm32 \
+	| m32c | m32r | m32rle | m68000 | m68k | m88k \
+	| maxq | mb | microblaze | mcore | mep | metag \
+	| mips | mipsbe | mipseb | mipsel | mipsle \
+	| mips16 \
+	| mips64 | mips64el \
+	| mips64octeon | mips64octeonel \
+	| mips64orion | mips64orionel \
+	| mips64r5900 | mips64r5900el \
+	| mips64vr | mips64vrel \
+	| mips64vr4100 | mips64vr4100el \
+	| mips64vr4300 | mips64vr4300el \
+	| mips64vr5000 | mips64vr5000el \
+	| mips64vr5900 | mips64vr5900el \
+	| mipsisa32 | mipsisa32el \
+	| mipsisa32r2 | mipsisa32r2el \
+	| mipsisa64 | mipsisa64el \
+	| mipsisa64r2 | mipsisa64r2el \
+	| mipsisa64sb1 | mipsisa64sb1el \
+	| mipsisa64sr71k | mipsisa64sr71kel \
+	| mipstx39 | mipstx39el \
+	| mn10200 | mn10300 \
+	| moxie \
+	| mt \
+	| msp430 \
+	| nds32 | nds32le | nds32be \
+	| nios | nios2 \
+	| ns16k | ns32k \
+	| open8 \
+	| or32 \
+	| pdp10 | pdp11 | pj | pjl \
+	| powerpc | powerpc64 | powerpc64le | powerpcle \
+	| pyramid \
+	| rl78 | rx \
+	| score \
+	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
+	| sh64 | sh64le \
+	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
+	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
+	| spu \
+	| tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
+	| ubicom32 \
+	| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
+	| we32k \
+	| x86 | xc16x | xstormy16 | xtensa \
+	| z8k | z80)
+		basic_machine=$basic_machine-unknown
+		;;
+	c54x)
+		basic_machine=tic54x-unknown
+		;;
+	c55x)
+		basic_machine=tic55x-unknown
+		;;
+	c6x)
+		basic_machine=tic6x-unknown
+		;;
+	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip)
+		basic_machine=$basic_machine-unknown
+		os=-none
+		;;
+	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
+		;;
+	ms1)
+		basic_machine=mt-unknown
+		;;
+
+	strongarm | thumb | xscale)
+		basic_machine=arm-unknown
+		;;
+	xgate)
+		basic_machine=$basic_machine-unknown
+		os=-none
+		;;
+	xscaleeb)
+		basic_machine=armeb-unknown
+		;;
+
+	xscaleel)
+		basic_machine=armel-unknown
+		;;
+
+	# We use `pc' rather than `unknown'
+	# because (1) that's what they normally are, and
+	# (2) the word "unknown" tends to confuse beginning users.
+	i*86 | x86_64)
+	  basic_machine=$basic_machine-pc
+	  ;;
+	# Object if more than one company name word.
+	*-*-*)
+		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
+		exit 1
+		;;
+	# Recognize the basic CPU types with company name.
+	580-* \
+	| a29k-* \
+	| aarch64-* | aarch64_be-* \
+	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
+	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
+	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
+	| avr-* | avr32-* \
+	| be32-* | be64-* \
+	| bfin-* | bs2000-* \
+	| c[123]* | c30-* | [cjt]90-* | c4x-* \
+	| clipper-* | craynv-* | cydra-* \
+	| d10v-* | d30v-* | dlx-* \
+	| elxsi-* \
+	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
+	| h8300-* | h8500-* \
+	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
+	| hexagon-* \
+	| i*86-* | i860-* | i960-* | ia64-* \
+	| ip2k-* | iq2000-* \
+	| le32-* | le64-* \
+	| lm32-* \
+	| m32c-* | m32r-* | m32rle-* \
+	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
+	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \
+	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
+	| mips16-* \
+	| mips64-* | mips64el-* \
+	| mips64octeon-* | mips64octeonel-* \
+	| mips64orion-* | mips64orionel-* \
+	| mips64r5900-* | mips64r5900el-* \
+	| mips64vr-* | mips64vrel-* \
+	| mips64vr4100-* | mips64vr4100el-* \
+	| mips64vr4300-* | mips64vr4300el-* \
+	| mips64vr5000-* | mips64vr5000el-* \
+	| mips64vr5900-* | mips64vr5900el-* \
+	| mipsisa32-* | mipsisa32el-* \
+	| mipsisa32r2-* | mipsisa32r2el-* \
+	| mipsisa64-* | mipsisa64el-* \
+	| mipsisa64r2-* | mipsisa64r2el-* \
+	| mipsisa64sb1-* | mipsisa64sb1el-* \
+	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
+	| mipstx39-* | mipstx39el-* \
+	| mmix-* \
+	| mt-* \
+	| msp430-* \
+	| nds32-* | nds32le-* | nds32be-* \
+	| nios-* | nios2-* \
+	| none-* | np1-* | ns16k-* | ns32k-* \
+	| open8-* \
+	| orion-* \
+	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
+	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
+	| pyramid-* \
+	| rl78-* | romp-* | rs6000-* | rx-* \
+	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
+	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
+	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
+	| sparclite-* \
+	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
+	| tahoe-* \
+	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
+	| tile*-* \
+	| tron-* \
+	| ubicom32-* \
+	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
+	| vax-* \
+	| we32k-* \
+	| x86-* | x86_64-* | xc16x-* | xps100-* \
+	| xstormy16-* | xtensa*-* \
+	| ymp-* \
+	| z8k-* | z80-*)
+		;;
+	# Recognize the basic CPU types without company name, with glob match.
+	xtensa*)
+		basic_machine=$basic_machine-unknown
+		;;
+	# Recognize the various machine names and aliases which stand
+	# for a CPU type and a company and sometimes even an OS.
+	386bsd)
+		basic_machine=i386-unknown
+		os=-bsd
+		;;
+	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
+		basic_machine=m68000-att
+		;;
+	3b*)
+		basic_machine=we32k-att
+		;;
+	a29khif)
+		basic_machine=a29k-amd
+		os=-udi
+		;;
+	abacus)
+		basic_machine=abacus-unknown
+		;;
+	adobe68k)
+		basic_machine=m68010-adobe
+		os=-scout
+		;;
+	alliant | fx80)
+		basic_machine=fx80-alliant
+		;;
+	altos | altos3068)
+		basic_machine=m68k-altos
+		;;
+	am29k)
+		basic_machine=a29k-none
+		os=-bsd
+		;;
+	amd64)
+		basic_machine=x86_64-pc
+		;;
+	amd64-*)
+		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	amdahl)
+		basic_machine=580-amdahl
+		os=-sysv
+		;;
+	amiga | amiga-*)
+		basic_machine=m68k-unknown
+		;;
+	amigaos | amigados)
+		basic_machine=m68k-unknown
+		os=-amigaos
+		;;
+	amigaunix | amix)
+		basic_machine=m68k-unknown
+		os=-sysv4
+		;;
+	apollo68)
+		basic_machine=m68k-apollo
+		os=-sysv
+		;;
+	apollo68bsd)
+		basic_machine=m68k-apollo
+		os=-bsd
+		;;
+	aros)
+		basic_machine=i386-pc
+		os=-aros
+		;;
+	aux)
+		basic_machine=m68k-apple
+		os=-aux
+		;;
+	balance)
+		basic_machine=ns32k-sequent
+		os=-dynix
+		;;
+	blackfin)
+		basic_machine=bfin-unknown
+		os=-linux
+		;;
+	blackfin-*)
+		basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
+		os=-linux
+		;;
+	bluegene*)
+		basic_machine=powerpc-ibm
+		os=-cnk
+		;;
+	c54x-*)
+		basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	c55x-*)
+		basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	c6x-*)
+		basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	c90)
+		basic_machine=c90-cray
+		os=-unicos
+		;;
+	cegcc)
+		basic_machine=arm-unknown
+		os=-cegcc
+		;;
+	convex-c1)
+		basic_machine=c1-convex
+		os=-bsd
+		;;
+	convex-c2)
+		basic_machine=c2-convex
+		os=-bsd
+		;;
+	convex-c32)
+		basic_machine=c32-convex
+		os=-bsd
+		;;
+	convex-c34)
+		basic_machine=c34-convex
+		os=-bsd
+		;;
+	convex-c38)
+		basic_machine=c38-convex
+		os=-bsd
+		;;
+	cray | j90)
+		basic_machine=j90-cray
+		os=-unicos
+		;;
+	craynv)
+		basic_machine=craynv-cray
+		os=-unicosmp
+		;;
+	cr16 | cr16-*)
+		basic_machine=cr16-unknown
+		os=-elf
+		;;
+	crds | unos)
+		basic_machine=m68k-crds
+		;;
+	crisv32 | crisv32-* | etraxfs*)
+		basic_machine=crisv32-axis
+		;;
+	cris | cris-* | etrax*)
+		basic_machine=cris-axis
+		;;
+	crx)
+		basic_machine=crx-unknown
+		os=-elf
+		;;
+	da30 | da30-*)
+		basic_machine=m68k-da30
+		;;
+	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
+		basic_machine=mips-dec
+		;;
+	decsystem10* | dec10*)
+		basic_machine=pdp10-dec
+		os=-tops10
+		;;
+	decsystem20* | dec20*)
+		basic_machine=pdp10-dec
+		os=-tops20
+		;;
+	delta | 3300 | motorola-3300 | motorola-delta \
+	      | 3300-motorola | delta-motorola)
+		basic_machine=m68k-motorola
+		;;
+	delta88)
+		basic_machine=m88k-motorola
+		os=-sysv3
+		;;
+	dicos)
+		basic_machine=i686-pc
+		os=-dicos
+		;;
+	djgpp)
+		basic_machine=i586-pc
+		os=-msdosdjgpp
+		;;
+	dpx20 | dpx20-*)
+		basic_machine=rs6000-bull
+		os=-bosx
+		;;
+	dpx2* | dpx2*-bull)
+		basic_machine=m68k-bull
+		os=-sysv3
+		;;
+	ebmon29k)
+		basic_machine=a29k-amd
+		os=-ebmon
+		;;
+	elxsi)
+		basic_machine=elxsi-elxsi
+		os=-bsd
+		;;
+	encore | umax | mmax)
+		basic_machine=ns32k-encore
+		;;
+	es1800 | OSE68k | ose68k | ose | OSE)
+		basic_machine=m68k-ericsson
+		os=-ose
+		;;
+	fx2800)
+		basic_machine=i860-alliant
+		;;
+	genix)
+		basic_machine=ns32k-ns
+		;;
+	gmicro)
+		basic_machine=tron-gmicro
+		os=-sysv
+		;;
+	go32)
+		basic_machine=i386-pc
+		os=-go32
+		;;
+	h3050r* | hiux*)
+		basic_machine=hppa1.1-hitachi
+		os=-hiuxwe2
+		;;
+	h8300hms)
+		basic_machine=h8300-hitachi
+		os=-hms
+		;;
+	h8300xray)
+		basic_machine=h8300-hitachi
+		os=-xray
+		;;
+	h8500hms)
+		basic_machine=h8500-hitachi
+		os=-hms
+		;;
+	harris)
+		basic_machine=m88k-harris
+		os=-sysv3
+		;;
+	hp300-*)
+		basic_machine=m68k-hp
+		;;
+	hp300bsd)
+		basic_machine=m68k-hp
+		os=-bsd
+		;;
+	hp300hpux)
+		basic_machine=m68k-hp
+		os=-hpux
+		;;
+	hp3k9[0-9][0-9] | hp9[0-9][0-9])
+		basic_machine=hppa1.0-hp
+		;;
+	hp9k2[0-9][0-9] | hp9k31[0-9])
+		basic_machine=m68000-hp
+		;;
+	hp9k3[2-9][0-9])
+		basic_machine=m68k-hp
+		;;
+	hp9k6[0-9][0-9] | hp6[0-9][0-9])
+		basic_machine=hppa1.0-hp
+		;;
+	hp9k7[0-79][0-9] | hp7[0-79][0-9])
+		basic_machine=hppa1.1-hp
+		;;
+	hp9k78[0-9] | hp78[0-9])
+		# FIXME: really hppa2.0-hp
+		basic_machine=hppa1.1-hp
+		;;
+	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
+		# FIXME: really hppa2.0-hp
+		basic_machine=hppa1.1-hp
+		;;
+	hp9k8[0-9][13679] | hp8[0-9][13679])
+		basic_machine=hppa1.1-hp
+		;;
+	hp9k8[0-9][0-9] | hp8[0-9][0-9])
+		basic_machine=hppa1.0-hp
+		;;
+	hppa-next)
+		os=-nextstep3
+		;;
+	hppaosf)
+		basic_machine=hppa1.1-hp
+		os=-osf
+		;;
+	hppro)
+		basic_machine=hppa1.1-hp
+		os=-proelf
+		;;
+	i370-ibm* | ibm*)
+		basic_machine=i370-ibm
+		;;
+	i*86v32)
+		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+		os=-sysv32
+		;;
+	i*86v4*)
+		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+		os=-sysv4
+		;;
+	i*86v)
+		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+		os=-sysv
+		;;
+	i*86sol2)
+		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+		os=-solaris2
+		;;
+	i386mach)
+		basic_machine=i386-mach
+		os=-mach
+		;;
+	i386-vsta | vsta)
+		basic_machine=i386-unknown
+		os=-vsta
+		;;
+	iris | iris4d)
+		basic_machine=mips-sgi
+		case $os in
+		    -irix*)
+			;;
+		    *)
+			os=-irix4
+			;;
+		esac
+		;;
+	isi68 | isi)
+		basic_machine=m68k-isi
+		os=-sysv
+		;;
+	m68knommu)
+		basic_machine=m68k-unknown
+		os=-linux
+		;;
+	m68knommu-*)
+		basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
+		os=-linux
+		;;
+	m88k-omron*)
+		basic_machine=m88k-omron
+		;;
+	magnum | m3230)
+		basic_machine=mips-mips
+		os=-sysv
+		;;
+	merlin)
+		basic_machine=ns32k-utek
+		os=-sysv
+		;;
+	microblaze)
+		basic_machine=microblaze-xilinx
+		;;
+	mingw64)
+		basic_machine=x86_64-pc
+		os=-mingw64
+		;;
+	mingw32)
+		basic_machine=i386-pc
+		os=-mingw32
+		;;
+	mingw32ce)
+		basic_machine=arm-unknown
+		os=-mingw32ce
+		;;
+	miniframe)
+		basic_machine=m68000-convergent
+		;;
+	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
+		basic_machine=m68k-atari
+		os=-mint
+		;;
+	mips3*-*)
+		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
+		;;
+	mips3*)
+		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
+		;;
+	monitor)
+		basic_machine=m68k-rom68k
+		os=-coff
+		;;
+	morphos)
+		basic_machine=powerpc-unknown
+		os=-morphos
+		;;
+	msdos)
+		basic_machine=i386-pc
+		os=-msdos
+		;;
+	ms1-*)
+		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
+		;;
+	msys)
+		basic_machine=i386-pc
+		os=-msys
+		;;
+	mvs)
+		basic_machine=i370-ibm
+		os=-mvs
+		;;
+	nacl)
+		basic_machine=le32-unknown
+		os=-nacl
+		;;
+	ncr3000)
+		basic_machine=i486-ncr
+		os=-sysv4
+		;;
+	netbsd386)
+		basic_machine=i386-unknown
+		os=-netbsd
+		;;
+	netwinder)
+		basic_machine=armv4l-rebel
+		os=-linux
+		;;
+	news | news700 | news800 | news900)
+		basic_machine=m68k-sony
+		os=-newsos
+		;;
+	news1000)
+		basic_machine=m68030-sony
+		os=-newsos
+		;;
+	news-3600 | risc-news)
+		basic_machine=mips-sony
+		os=-newsos
+		;;
+	necv70)
+		basic_machine=v70-nec
+		os=-sysv
+		;;
+	next | m*-next )
+		basic_machine=m68k-next
+		case $os in
+		    -nextstep* )
+			;;
+		    -ns2*)
+		      os=-nextstep2
+			;;
+		    *)
+		      os=-nextstep3
+			;;
+		esac
+		;;
+	nh3000)
+		basic_machine=m68k-harris
+		os=-cxux
+		;;
+	nh[45]000)
+		basic_machine=m88k-harris
+		os=-cxux
+		;;
+	nindy960)
+		basic_machine=i960-intel
+		os=-nindy
+		;;
+	mon960)
+		basic_machine=i960-intel
+		os=-mon960
+		;;
+	nonstopux)
+		basic_machine=mips-compaq
+		os=-nonstopux
+		;;
+	np1)
+		basic_machine=np1-gould
+		;;
+	neo-tandem)
+		basic_machine=neo-tandem
+		;;
+	nse-tandem)
+		basic_machine=nse-tandem
+		;;
+	nsr-tandem)
+		basic_machine=nsr-tandem
+		;;
+	op50n-* | op60c-*)
+		basic_machine=hppa1.1-oki
+		os=-proelf
+		;;
+	openrisc | openrisc-*)
+		basic_machine=or32-unknown
+		;;
+	os400)
+		basic_machine=powerpc-ibm
+		os=-os400
+		;;
+	OSE68000 | ose68000)
+		basic_machine=m68000-ericsson
+		os=-ose
+		;;
+	os68k)
+		basic_machine=m68k-none
+		os=-os68k
+		;;
+	pa-hitachi)
+		basic_machine=hppa1.1-hitachi
+		os=-hiuxwe2
+		;;
+	paragon)
+		basic_machine=i860-intel
+		os=-osf
+		;;
+	parisc)
+		basic_machine=hppa-unknown
+		os=-linux
+		;;
+	parisc-*)
+		basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
+		os=-linux
+		;;
+	pbd)
+		basic_machine=sparc-tti
+		;;
+	pbb)
+		basic_machine=m68k-tti
+		;;
+	pc532 | pc532-*)
+		basic_machine=ns32k-pc532
+		;;
+	pc98)
+		basic_machine=i386-pc
+		;;
+	pc98-*)
+		basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	pentium | p5 | k5 | k6 | nexgen | viac3)
+		basic_machine=i586-pc
+		;;
+	pentiumpro | p6 | 6x86 | athlon | athlon_*)
+		basic_machine=i686-pc
+		;;
+	pentiumii | pentium2 | pentiumiii | pentium3)
+		basic_machine=i686-pc
+		;;
+	pentium4)
+		basic_machine=i786-pc
+		;;
+	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
+		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	pentiumpro-* | p6-* | 6x86-* | athlon-*)
+		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
+		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	pentium4-*)
+		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	pn)
+		basic_machine=pn-gould
+		;;
+	power)	basic_machine=power-ibm
+		;;
+	ppc | ppcbe)	basic_machine=powerpc-unknown
+		;;
+	ppc-* | ppcbe-*)
+		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	ppcle | powerpclittle | ppc-le | powerpc-little)
+		basic_machine=powerpcle-unknown
+		;;
+	ppcle-* | powerpclittle-*)
+		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	ppc64)	basic_machine=powerpc64-unknown
+		;;
+	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
+		basic_machine=powerpc64le-unknown
+		;;
+	ppc64le-* | powerpc64little-*)
+		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	ps2)
+		basic_machine=i386-ibm
+		;;
+	pw32)
+		basic_machine=i586-unknown
+		os=-pw32
+		;;
+	rdos)
+		basic_machine=i386-pc
+		os=-rdos
+		;;
+	rom68k)
+		basic_machine=m68k-rom68k
+		os=-coff
+		;;
+	rm[46]00)
+		basic_machine=mips-siemens
+		;;
+	rtpc | rtpc-*)
+		basic_machine=romp-ibm
+		;;
+	s390 | s390-*)
+		basic_machine=s390-ibm
+		;;
+	s390x | s390x-*)
+		basic_machine=s390x-ibm
+		;;
+	sa29200)
+		basic_machine=a29k-amd
+		os=-udi
+		;;
+	sb1)
+		basic_machine=mipsisa64sb1-unknown
+		;;
+	sb1el)
+		basic_machine=mipsisa64sb1el-unknown
+		;;
+	sde)
+		basic_machine=mipsisa32-sde
+		os=-elf
+		;;
+	sei)
+		basic_machine=mips-sei
+		os=-seiux
+		;;
+	sequent)
+		basic_machine=i386-sequent
+		;;
+	sh)
+		basic_machine=sh-hitachi
+		os=-hms
+		;;
+	sh5el)
+		basic_machine=sh5le-unknown
+		;;
+	sh64)
+		basic_machine=sh64-unknown
+		;;
+	sparclite-wrs | simso-wrs)
+		basic_machine=sparclite-wrs
+		os=-vxworks
+		;;
+	sps7)
+		basic_machine=m68k-bull
+		os=-sysv2
+		;;
+	spur)
+		basic_machine=spur-unknown
+		;;
+	st2000)
+		basic_machine=m68k-tandem
+		;;
+	stratus)
+		basic_machine=i860-stratus
+		os=-sysv4
+		;;
+	strongarm-* | thumb-*)
+		basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	sun2)
+		basic_machine=m68000-sun
+		;;
+	sun2os3)
+		basic_machine=m68000-sun
+		os=-sunos3
+		;;
+	sun2os4)
+		basic_machine=m68000-sun
+		os=-sunos4
+		;;
+	sun3os3)
+		basic_machine=m68k-sun
+		os=-sunos3
+		;;
+	sun3os4)
+		basic_machine=m68k-sun
+		os=-sunos4
+		;;
+	sun4os3)
+		basic_machine=sparc-sun
+		os=-sunos3
+		;;
+	sun4os4)
+		basic_machine=sparc-sun
+		os=-sunos4
+		;;
+	sun4sol2)
+		basic_machine=sparc-sun
+		os=-solaris2
+		;;
+	sun3 | sun3-*)
+		basic_machine=m68k-sun
+		;;
+	sun4)
+		basic_machine=sparc-sun
+		;;
+	sun386 | sun386i | roadrunner)
+		basic_machine=i386-sun
+		;;
+	sv1)
+		basic_machine=sv1-cray
+		os=-unicos
+		;;
+	symmetry)
+		basic_machine=i386-sequent
+		os=-dynix
+		;;
+	t3e)
+		basic_machine=alphaev5-cray
+		os=-unicos
+		;;
+	t90)
+		basic_machine=t90-cray
+		os=-unicos
+		;;
+	tile*)
+		basic_machine=$basic_machine-unknown
+		os=-linux-gnu
+		;;
+	tx39)
+		basic_machine=mipstx39-unknown
+		;;
+	tx39el)
+		basic_machine=mipstx39el-unknown
+		;;
+	toad1)
+		basic_machine=pdp10-xkl
+		os=-tops20
+		;;
+	tower | tower-32)
+		basic_machine=m68k-ncr
+		;;
+	tpf)
+		basic_machine=s390x-ibm
+		os=-tpf
+		;;
+	udi29k)
+		basic_machine=a29k-amd
+		os=-udi
+		;;
+	ultra3)
+		basic_machine=a29k-nyu
+		os=-sym1
+		;;
+	v810 | necv810)
+		basic_machine=v810-nec
+		os=-none
+		;;
+	vaxv)
+		basic_machine=vax-dec
+		os=-sysv
+		;;
+	vms)
+		basic_machine=vax-dec
+		os=-vms
+		;;
+	vpp*|vx|vx-*)
+		basic_machine=f301-fujitsu
+		;;
+	vxworks960)
+		basic_machine=i960-wrs
+		os=-vxworks
+		;;
+	vxworks68)
+		basic_machine=m68k-wrs
+		os=-vxworks
+		;;
+	vxworks29k)
+		basic_machine=a29k-wrs
+		os=-vxworks
+		;;
+	w65*)
+		basic_machine=w65-wdc
+		os=-none
+		;;
+	w89k-*)
+		basic_machine=hppa1.1-winbond
+		os=-proelf
+		;;
+	xbox)
+		basic_machine=i686-pc
+		os=-mingw32
+		;;
+	xps | xps100)
+		basic_machine=xps100-honeywell
+		;;
+	xscale-* | xscalee[bl]-*)
+		basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
+		;;
+	ymp)
+		basic_machine=ymp-cray
+		os=-unicos
+		;;
+	z8k-*-coff)
+		basic_machine=z8k-unknown
+		os=-sim
+		;;
+	z80-*-coff)
+		basic_machine=z80-unknown
+		os=-sim
+		;;
+	none)
+		basic_machine=none-none
+		os=-none
+		;;
+
+# Here we handle the default manufacturer of certain CPU types.  It is in
+# some cases the only manufacturer, in others, it is the most popular.
+	w89k)
+		basic_machine=hppa1.1-winbond
+		;;
+	op50n)
+		basic_machine=hppa1.1-oki
+		;;
+	op60c)
+		basic_machine=hppa1.1-oki
+		;;
+	romp)
+		basic_machine=romp-ibm
+		;;
+	mmix)
+		basic_machine=mmix-knuth
+		;;
+	rs6000)
+		basic_machine=rs6000-ibm
+		;;
+	vax)
+		basic_machine=vax-dec
+		;;
+	pdp10)
+		# there are many clones, so DEC is not a safe bet
+		basic_machine=pdp10-unknown
+		;;
+	pdp11)
+		basic_machine=pdp11-dec
+		;;
+	we32k)
+		basic_machine=we32k-att
+		;;
+	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
+		basic_machine=sh-unknown
+		;;
+	sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
+		basic_machine=sparc-sun
+		;;
+	cydra)
+		basic_machine=cydra-cydrome
+		;;
+	orion)
+		basic_machine=orion-highlevel
+		;;
+	orion105)
+		basic_machine=clipper-highlevel
+		;;
+	mac | mpw | mac-mpw)
+		basic_machine=m68k-apple
+		;;
+	pmac | pmac-mpw)
+		basic_machine=powerpc-apple
+		;;
+	*-unknown)
+		# Make sure to match an already-canonicalized machine name.
+		;;
+	*)
+		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
+		exit 1
+		;;
+esac
+
+# Here we canonicalize certain aliases for manufacturers.
+case $basic_machine in
+	*-digital*)
+		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
+		;;
+	*-commodore*)
+		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
+		;;
+	*)
+		;;
+esac
+
+# Decode manufacturer-specific aliases for certain operating systems.
+
+if [ x"$os" != x"" ]
+then
+case $os in
+	# First match some system type aliases
+	# that might get confused with valid system types.
+	# -solaris* is a basic system type, with this one exception.
+	-auroraux)
+		os=-auroraux
+		;;
+	-solaris1 | -solaris1.*)
+		os=`echo $os | sed -e 's|solaris1|sunos4|'`
+		;;
+	-solaris)
+		os=-solaris2
+		;;
+	-svr4*)
+		os=-sysv4
+		;;
+	-unixware*)
+		os=-sysv4.2uw
+		;;
+	-gnu/linux*)
+		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
+		;;
+	# First accept the basic system types.
+	# The portable systems comes first.
+	# Each alternative MUST END IN A *, to match a version number.
+	# -sysv* is not here because it comes later, after sysvr4.
+	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
+	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
+	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
+	      | -sym* | -kopensolaris* \
+	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
+	      | -aos* | -aros* \
+	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
+	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
+	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
+	      | -bitrig* | -openbsd* | -solidbsd* \
+	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
+	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
+	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
+	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
+	      | -chorusos* | -chorusrdb* | -cegcc* \
+	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
+	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
+	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
+	      | -uxpv* | -beos* | -mpeix* | -udk* \
+	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
+	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
+	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
+	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
+	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
+	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
+	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
+	# Remember, each alternative MUST END IN *, to match a version number.
+		;;
+	-qnx*)
+		case $basic_machine in
+		    x86-* | i*86-*)
+			;;
+		    *)
+			os=-nto$os
+			;;
+		esac
+		;;
+	-nto-qnx*)
+		;;
+	-nto*)
+		os=`echo $os | sed -e 's|nto|nto-qnx|'`
+		;;
+	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
+	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
+	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
+		;;
+	-mac*)
+		os=`echo $os | sed -e 's|mac|macos|'`
+		;;
+	-linux-dietlibc)
+		os=-linux-dietlibc
+		;;
+	-linux*)
+		os=`echo $os | sed -e 's|linux|linux-gnu|'`
+		;;
+	-sunos5*)
+		os=`echo $os | sed -e 's|sunos5|solaris2|'`
+		;;
+	-sunos6*)
+		os=`echo $os | sed -e 's|sunos6|solaris3|'`
+		;;
+	-opened*)
+		os=-openedition
+		;;
+	-os400*)
+		os=-os400
+		;;
+	-wince*)
+		os=-wince
+		;;
+	-osfrose*)
+		os=-osfrose
+		;;
+	-osf*)
+		os=-osf
+		;;
+	-utek*)
+		os=-bsd
+		;;
+	-dynix*)
+		os=-bsd
+		;;
+	-acis*)
+		os=-aos
+		;;
+	-atheos*)
+		os=-atheos
+		;;
+	-syllable*)
+		os=-syllable
+		;;
+	-386bsd)
+		os=-bsd
+		;;
+	-ctix* | -uts*)
+		os=-sysv
+		;;
+	-nova*)
+		os=-rtmk-nova
+		;;
+	-ns2 )
+		os=-nextstep2
+		;;
+	-nsk*)
+		os=-nsk
+		;;
+	# Preserve the version number of sinix5.
+	-sinix5.*)
+		os=`echo $os | sed -e 's|sinix|sysv|'`
+		;;
+	-sinix*)
+		os=-sysv4
+		;;
+	-tpf*)
+		os=-tpf
+		;;
+	-triton*)
+		os=-sysv3
+		;;
+	-oss*)
+		os=-sysv3
+		;;
+	-svr4)
+		os=-sysv4
+		;;
+	-svr3)
+		os=-sysv3
+		;;
+	-sysvr4)
+		os=-sysv4
+		;;
+	# This must come after -sysvr4.
+	-sysv*)
+		;;
+	-ose*)
+		os=-ose
+		;;
+	-es1800*)
+		os=-ose
+		;;
+	-xenix)
+		os=-xenix
+		;;
+	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
+		os=-mint
+		;;
+	-aros*)
+		os=-aros
+		;;
+	-kaos*)
+		os=-kaos
+		;;
+	-zvmoe)
+		os=-zvmoe
+		;;
+	-dicos*)
+		os=-dicos
+		;;
+	-nacl*)
+		;;
+	-none)
+		;;
+	*)
+		# Get rid of the `-' at the beginning of $os.
+		os=`echo $os | sed 's/[^-]*-//'`
+		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
+		exit 1
+		;;
+esac
+else
+
+# Here we handle the default operating systems that come with various machines.
+# The value should be what the vendor currently ships out the door with their
+# machine or put another way, the most popular os provided with the machine.
+
+# Note that if you're going to try to match "-MANUFACTURER" here (say,
+# "-sun"), then you have to tell the case statement up towards the top
+# that MANUFACTURER isn't an operating system.  Otherwise, code above
+# will signal an error saying that MANUFACTURER isn't an operating
+# system, and we'll never get to this point.
+
+case $basic_machine in
+	score-*)
+		os=-elf
+		;;
+	spu-*)
+		os=-elf
+		;;
+	*-acorn)
+		os=-riscix1.2
+		;;
+	arm*-rebel)
+		os=-linux
+		;;
+	arm*-semi)
+		os=-aout
+		;;
+	c4x-* | tic4x-*)
+		os=-coff
+		;;
+	hexagon-*)
+		os=-elf
+		;;
+	tic54x-*)
+		os=-coff
+		;;
+	tic55x-*)
+		os=-coff
+		;;
+	tic6x-*)
+		os=-coff
+		;;
+	# This must come before the *-dec entry.
+	pdp10-*)
+		os=-tops20
+		;;
+	pdp11-*)
+		os=-none
+		;;
+	*-dec | vax-*)
+		os=-ultrix4.2
+		;;
+	m68*-apollo)
+		os=-domain
+		;;
+	i386-sun)
+		os=-sunos4.0.2
+		;;
+	m68000-sun)
+		os=-sunos3
+		;;
+	m68*-cisco)
+		os=-aout
+		;;
+	mep-*)
+		os=-elf
+		;;
+	mips*-cisco)
+		os=-elf
+		;;
+	mips*-*)
+		os=-elf
+		;;
+	or32-*)
+		os=-coff
+		;;
+	*-tti)	# must be before sparc entry or we get the wrong os.
+		os=-sysv3
+		;;
+	sparc-* | *-sun)
+		os=-sunos4.1.1
+		;;
+	*-be)
+		os=-beos
+		;;
+	*-haiku)
+		os=-haiku
+		;;
+	*-ibm)
+		os=-aix
+		;;
+	*-knuth)
+		os=-mmixware
+		;;
+	*-wec)
+		os=-proelf
+		;;
+	*-winbond)
+		os=-proelf
+		;;
+	*-oki)
+		os=-proelf
+		;;
+	*-hp)
+		os=-hpux
+		;;
+	*-hitachi)
+		os=-hiux
+		;;
+	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
+		os=-sysv
+		;;
+	*-cbm)
+		os=-amigaos
+		;;
+	*-dg)
+		os=-dgux
+		;;
+	*-dolphin)
+		os=-sysv3
+		;;
+	m68k-ccur)
+		os=-rtu
+		;;
+	m88k-omron*)
+		os=-luna
+		;;
+	*-next )
+		os=-nextstep
+		;;
+	*-sequent)
+		os=-ptx
+		;;
+	*-crds)
+		os=-unos
+		;;
+	*-ns)
+		os=-genix
+		;;
+	i370-*)
+		os=-mvs
+		;;
+	*-next)
+		os=-nextstep3
+		;;
+	*-gould)
+		os=-sysv
+		;;
+	*-highlevel)
+		os=-bsd
+		;;
+	*-encore)
+		os=-bsd
+		;;
+	*-sgi)
+		os=-irix
+		;;
+	*-siemens)
+		os=-sysv4
+		;;
+	*-masscomp)
+		os=-rtu
+		;;
+	f30[01]-fujitsu | f700-fujitsu)
+		os=-uxpv
+		;;
+	*-rom68k)
+		os=-coff
+		;;
+	*-*bug)
+		os=-coff
+		;;
+	*-apple)
+		os=-macos
+		;;
+	*-atari*)
+		os=-mint
+		;;
+	*)
+		os=-none
+		;;
+esac
+fi
+
+# Here we handle the case where we know the os, and the CPU type, but not the
+# manufacturer.  We pick the logical manufacturer.
+vendor=unknown
+case $basic_machine in
+	*-unknown)
+		case $os in
+			-riscix*)
+				vendor=acorn
+				;;
+			-sunos*)
+				vendor=sun
+				;;
+			-cnk*|-aix*)
+				vendor=ibm
+				;;
+			-beos*)
+				vendor=be
+				;;
+			-hpux*)
+				vendor=hp
+				;;
+			-mpeix*)
+				vendor=hp
+				;;
+			-hiux*)
+				vendor=hitachi
+				;;
+			-unos*)
+				vendor=crds
+				;;
+			-dgux*)
+				vendor=dg
+				;;
+			-luna*)
+				vendor=omron
+				;;
+			-genix*)
+				vendor=ns
+				;;
+			-mvs* | -opened*)
+				vendor=ibm
+				;;
+			-os400*)
+				vendor=ibm
+				;;
+			-ptx*)
+				vendor=sequent
+				;;
+			-tpf*)
+				vendor=ibm
+				;;
+			-vxsim* | -vxworks* | -windiss*)
+				vendor=wrs
+				;;
+			-aux*)
+				vendor=apple
+				;;
+			-hms*)
+				vendor=hitachi
+				;;
+			-mpw* | -macos*)
+				vendor=apple
+				;;
+			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
+				vendor=atari
+				;;
+			-vos*)
+				vendor=stratus
+				;;
+		esac
+		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
+		;;
+esac
+
+echo $basic_machine$os
+exit
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "timestamp='"
+# time-stamp-format: "%:y-%02m-%02d"
+# time-stamp-end: "'"
+# End:
diff --git a/config/install-sh b/config/install-sh
new file mode 100755
index 000000000000..377bb8687ffe
--- /dev/null
+++ b/config/install-sh
@@ -0,0 +1,527 @@
+#!/bin/sh
+# install - install a program, script, or datafile
+
+scriptversion=2011-11-20.07; # UTC
+
+# This originates from X11R5 (mit/util/scripts/install.sh), which was
+# later released in X11R6 (xc/config/util/install.sh) with the
+# following copyright and license.
+#
+# Copyright (C) 1994 X Consortium
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
+# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+# Except as contained in this notice, the name of the X Consortium shall not
+# be used in advertising or otherwise to promote the sale, use or other deal-
+# ings in this Software without prior written authorization from the X Consor-
+# tium.
+#
+#
+# FSF changes to this file are in the public domain.
+#
+# Calling this script install-sh is preferred over install.sh, to prevent
+# 'make' implicit rules from creating a file called install from it
+# when there is no Makefile.
+#
+# This script is compatible with the BSD install script, but was written
+# from scratch.
+
+nl='
+'
+IFS=" ""	$nl"
+
+# set DOITPROG to echo to test this script
+
+# Don't use :- since 4.3BSD and earlier shells don't like it.
+doit=${DOITPROG-}
+if test -z "$doit"; then
+  doit_exec=exec
+else
+  doit_exec=$doit
+fi
+
+# Put in absolute file names if you don't have them in your path;
+# or use environment vars.
+
+chgrpprog=${CHGRPPROG-chgrp}
+chmodprog=${CHMODPROG-chmod}
+chownprog=${CHOWNPROG-chown}
+cmpprog=${CMPPROG-cmp}
+cpprog=${CPPROG-cp}
+mkdirprog=${MKDIRPROG-mkdir}
+mvprog=${MVPROG-mv}
+rmprog=${RMPROG-rm}
+stripprog=${STRIPPROG-strip}
+
+posix_glob='?'
+initialize_posix_glob='
+  test "$posix_glob" != "?" || {
+    if (set -f) 2>/dev/null; then
+      posix_glob=
+    else
+      posix_glob=:
+    fi
+  }
+'
+
+posix_mkdir=
+
+# Desired mode of installed file.
+mode=0755
+
+chgrpcmd=
+chmodcmd=$chmodprog
+chowncmd=
+mvcmd=$mvprog
+rmcmd="$rmprog -f"
+stripcmd=
+
+src=
+dst=
+dir_arg=
+dst_arg=
+
+copy_on_change=false
+no_target_directory=
+
+usage="\
+Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
+   or: $0 [OPTION]... SRCFILES... DIRECTORY
+   or: $0 [OPTION]... -t DIRECTORY SRCFILES...
+   or: $0 [OPTION]... -d DIRECTORIES...
+
+In the 1st form, copy SRCFILE to DSTFILE.
+In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
+In the 4th, create DIRECTORIES.
+
+Options:
+     --help     display this help and exit.
+     --version  display version info and exit.
+
+  -c            (ignored)
+  -C            install only if different (preserve the last data modification time)
+  -d            create directories instead of installing files.
+  -g GROUP      $chgrpprog installed files to GROUP.
+  -m MODE       $chmodprog installed files to MODE.
+  -o USER       $chownprog installed files to USER.
+  -s            $stripprog installed files.
+  -t DIRECTORY  install into DIRECTORY.
+  -T            report an error if DSTFILE is a directory.
+
+Environment variables override the default commands:
+  CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
+  RMPROG STRIPPROG
+"
+
+while test $# -ne 0; do
+  case $1 in
+    -c) ;;
+
+    -C) copy_on_change=true;;
+
+    -d) dir_arg=true;;
+
+    -g) chgrpcmd="$chgrpprog $2"
+	shift;;
+
+    --help) echo "$usage"; exit $?;;
+
+    -m) mode=$2
+	case $mode in
+	  *' '* | *'	'* | *'
+'*	  | *'*'* | *'?'* | *'['*)
+	    echo "$0: invalid mode: $mode" >&2
+	    exit 1;;
+	esac
+	shift;;
+
+    -o) chowncmd="$chownprog $2"
+	shift;;
+
+    -s) stripcmd=$stripprog;;
+
+    -t) dst_arg=$2
+	# Protect names problematic for 'test' and other utilities.
+	case $dst_arg in
+	  -* | [=\(\)!]) dst_arg=./$dst_arg;;
+	esac
+	shift;;
+
+    -T) no_target_directory=true;;
+
+    --version) echo "$0 $scriptversion"; exit $?;;
+
+    --)	shift
+	break;;
+
+    -*)	echo "$0: invalid option: $1" >&2
+	exit 1;;
+
+    *)  break;;
+  esac
+  shift
+done
+
+if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
+  # When -d is used, all remaining arguments are directories to create.
+  # When -t is used, the destination is already specified.
+  # Otherwise, the last argument is the destination.  Remove it from $@.
+  for arg
+  do
+    if test -n "$dst_arg"; then
+      # $@ is not empty: it contains at least $arg.
+      set fnord "$@" "$dst_arg"
+      shift # fnord
+    fi
+    shift # arg
+    dst_arg=$arg
+    # Protect names problematic for 'test' and other utilities.
+    case $dst_arg in
+      -* | [=\(\)!]) dst_arg=./$dst_arg;;
+    esac
+  done
+fi
+
+if test $# -eq 0; then
+  if test -z "$dir_arg"; then
+    echo "$0: no input file specified." >&2
+    exit 1
+  fi
+  # It's OK to call 'install-sh -d' without argument.
+  # This can happen when creating conditional directories.
+  exit 0
+fi
+
+if test -z "$dir_arg"; then
+  do_exit='(exit $ret); exit $ret'
+  trap "ret=129; $do_exit" 1
+  trap "ret=130; $do_exit" 2
+  trap "ret=141; $do_exit" 13
+  trap "ret=143; $do_exit" 15
+
+  # Set umask so as not to create temps with too-generous modes.
+  # However, 'strip' requires both read and write access to temps.
+  case $mode in
+    # Optimize common cases.
+    *644) cp_umask=133;;
+    *755) cp_umask=22;;
+
+    *[0-7])
+      if test -z "$stripcmd"; then
+	u_plus_rw=
+      else
+	u_plus_rw='% 200'
+      fi
+      cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
+    *)
+      if test -z "$stripcmd"; then
+	u_plus_rw=
+      else
+	u_plus_rw=,u+rw
+      fi
+      cp_umask=$mode$u_plus_rw;;
+  esac
+fi
+
+for src
+do
+  # Protect names problematic for 'test' and other utilities.
+  case $src in
+    -* | [=\(\)!]) src=./$src;;
+  esac
+
+  if test -n "$dir_arg"; then
+    dst=$src
+    dstdir=$dst
+    test -d "$dstdir"
+    dstdir_status=$?
+  else
+
+    # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
+    # might cause directories to be created, which would be especially bad
+    # if $src (and thus $dsttmp) contains '*'.
+    if test ! -f "$src" && test ! -d "$src"; then
+      echo "$0: $src does not exist." >&2
+      exit 1
+    fi
+
+    if test -z "$dst_arg"; then
+      echo "$0: no destination specified." >&2
+      exit 1
+    fi
+    dst=$dst_arg
+
+    # If destination is a directory, append the input filename; won't work
+    # if double slashes aren't ignored.
+    if test -d "$dst"; then
+      if test -n "$no_target_directory"; then
+	echo "$0: $dst_arg: Is a directory" >&2
+	exit 1
+      fi
+      dstdir=$dst
+      dst=$dstdir/`basename "$src"`
+      dstdir_status=0
+    else
+      # Prefer dirname, but fall back on a substitute if dirname fails.
+      dstdir=`
+	(dirname "$dst") 2>/dev/null ||
+	expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	     X"$dst" : 'X\(//\)[^/]' \| \
+	     X"$dst" : 'X\(//\)$' \| \
+	     X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
+	echo X"$dst" |
+	    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+		   s//\1/
+		   q
+		 }
+		 /^X\(\/\/\)[^/].*/{
+		   s//\1/
+		   q
+		 }
+		 /^X\(\/\/\)$/{
+		   s//\1/
+		   q
+		 }
+		 /^X\(\/\).*/{
+		   s//\1/
+		   q
+		 }
+		 s/.*/./; q'
+      `
+
+      test -d "$dstdir"
+      dstdir_status=$?
+    fi
+  fi
+
+  obsolete_mkdir_used=false
+
+  if test $dstdir_status != 0; then
+    case $posix_mkdir in
+      '')
+	# Create intermediate dirs using mode 755 as modified by the umask.
+	# This is like FreeBSD 'install' as of 1997-10-28.
+	umask=`umask`
+	case $stripcmd.$umask in
+	  # Optimize common cases.
+	  *[2367][2367]) mkdir_umask=$umask;;
+	  .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
+
+	  *[0-7])
+	    mkdir_umask=`expr $umask + 22 \
+	      - $umask % 100 % 40 + $umask % 20 \
+	      - $umask % 10 % 4 + $umask % 2
+	    `;;
+	  *) mkdir_umask=$umask,go-w;;
+	esac
+
+	# With -d, create the new directory with the user-specified mode.
+	# Otherwise, rely on $mkdir_umask.
+	if test -n "$dir_arg"; then
+	  mkdir_mode=-m$mode
+	else
+	  mkdir_mode=
+	fi
+
+	posix_mkdir=false
+	case $umask in
+	  *[123567][0-7][0-7])
+	    # POSIX mkdir -p sets u+wx bits regardless of umask, which
+	    # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
+	    ;;
+	  *)
+	    tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
+	    trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
+
+	    if (umask $mkdir_umask &&
+		exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
+	    then
+	      if test -z "$dir_arg" || {
+		   # Check for POSIX incompatibilities with -m.
+		   # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
+		   # other-writable bit of parent directory when it shouldn't.
+		   # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
+		   ls_ld_tmpdir=`ls -ld "$tmpdir"`
+		   case $ls_ld_tmpdir in
+		     d????-?r-*) different_mode=700;;
+		     d????-?--*) different_mode=755;;
+		     *) false;;
+		   esac &&
+		   $mkdirprog -m$different_mode -p -- "$tmpdir" && {
+		     ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
+		     test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
+		   }
+		 }
+	      then posix_mkdir=:
+	      fi
+	      rmdir "$tmpdir/d" "$tmpdir"
+	    else
+	      # Remove any dirs left behind by ancient mkdir implementations.
+	      rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
+	    fi
+	    trap '' 0;;
+	esac;;
+    esac
+
+    if
+      $posix_mkdir && (
+	umask $mkdir_umask &&
+	$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
+      )
+    then :
+    else
+
+      # The umask is ridiculous, or mkdir does not conform to POSIX,
+      # or it failed possibly due to a race condition.  Create the
+      # directory the slow way, step by step, checking for races as we go.
+
+      case $dstdir in
+	/*) prefix='/';;
+	[-=\(\)!]*) prefix='./';;
+	*)  prefix='';;
+      esac
+
+      eval "$initialize_posix_glob"
+
+      oIFS=$IFS
+      IFS=/
+      $posix_glob set -f
+      set fnord $dstdir
+      shift
+      $posix_glob set +f
+      IFS=$oIFS
+
+      prefixes=
+
+      for d
+      do
+	test X"$d" = X && continue
+
+	prefix=$prefix$d
+	if test -d "$prefix"; then
+	  prefixes=
+	else
+	  if $posix_mkdir; then
+	    (umask=$mkdir_umask &&
+	     $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
+	    # Don't fail if two instances are running concurrently.
+	    test -d "$prefix" || exit 1
+	  else
+	    case $prefix in
+	      *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
+	      *) qprefix=$prefix;;
+	    esac
+	    prefixes="$prefixes '$qprefix'"
+	  fi
+	fi
+	prefix=$prefix/
+      done
+
+      if test -n "$prefixes"; then
+	# Don't fail if two instances are running concurrently.
+	(umask $mkdir_umask &&
+	 eval "\$doit_exec \$mkdirprog $prefixes") ||
+	  test -d "$dstdir" || exit 1
+	obsolete_mkdir_used=true
+      fi
+    fi
+  fi
+
+  if test -n "$dir_arg"; then
+    { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
+    { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
+    { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
+      test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
+  else
+
+    # Make a couple of temp file names in the proper directory.
+    dsttmp=$dstdir/_inst.$$_
+    rmtmp=$dstdir/_rm.$$_
+
+    # Trap to clean up those temp files at exit.
+    trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
+
+    # Copy the file name to the temp name.
+    (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
+
+    # and set any options; do chmod last to preserve setuid bits.
+    #
+    # If any of these fail, we abort the whole thing.  If we want to
+    # ignore errors from any of these, just make sure not to ignore
+    # errors from the above "$doit $cpprog $src $dsttmp" command.
+    #
+    { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
+    { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
+    { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
+    { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
+
+    # If -C, don't bother to copy if it wouldn't change the file.
+    if $copy_on_change &&
+       old=`LC_ALL=C ls -dlL "$dst"	2>/dev/null` &&
+       new=`LC_ALL=C ls -dlL "$dsttmp"	2>/dev/null` &&
+
+       eval "$initialize_posix_glob" &&
+       $posix_glob set -f &&
+       set X $old && old=:$2:$4:$5:$6 &&
+       set X $new && new=:$2:$4:$5:$6 &&
+       $posix_glob set +f &&
+
+       test "$old" = "$new" &&
+       $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
+    then
+      rm -f "$dsttmp"
+    else
+      # Rename the file to the real destination.
+      $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
+
+      # The rename failed, perhaps because mv can't rename something else
+      # to itself, or perhaps because mv is so ancient that it does not
+      # support -f.
+      {
+	# Now remove or move aside any old file at destination location.
+	# We try this two ways since rm can't unlink itself on some
+	# systems and the destination file might be busy for other
+	# reasons.  In this case, the final cleanup might fail but the new
+	# file should still install successfully.
+	{
+	  test ! -f "$dst" ||
+	  $doit $rmcmd -f "$dst" 2>/dev/null ||
+	  { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
+	    { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
+	  } ||
+	  { echo "$0: cannot unlink or rename $dst" >&2
+	    (exit 1); exit 1
+	  }
+	} &&
+
+	# Now rename the file to the real destination.
+	$doit $mvcmd "$dsttmp" "$dst"
+      }
+    fi || exit 1
+
+    trap '' 0
+  fi
+done
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
+# End:
diff --git a/configure.ac b/configure.ac
index 7acd57557495..043aed5b369a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,9 +1,6 @@
-AC_INIT(nix, m4_esyscmd([echo -n $(cat ./version)$VERSION_SUFFIX]))
+AC_INIT(nix, m4_esyscmd([bash -c "echo -n $(cat ./version)$VERSION_SUFFIX"]))
 AC_CONFIG_SRCDIR(README)
 AC_CONFIG_AUX_DIR(config)
-AM_INIT_AUTOMAKE([dist-bzip2 foreign])
-
-AC_DEFINE_UNQUOTED(NIX_VERSION, ["$VERSION"], [Nix version.])
 
 AC_PROG_SED
 
@@ -50,17 +47,6 @@ AC_DEFINE_UNQUOTED(SYSTEM, ["$system"], [platform identifier (`cpu-os')])
 test "$localstatedir" = '${prefix}/var' && localstatedir=/nix/var
 
 
-# Windows-specific stuff.  On Cygwin, dynamically linking against the
-# ATerm DLL works, except that it requires the ATerm "lib" directory
-# to be in $PATH, as Windows doesn't have anything like an RPATH
-# embedded in executable.  Since this is kind of annoying, we use
-# static libraries for now.
-if test "$sys_name" = "cygwin"; then
-    AC_DISABLE_SHARED
-    AC_ENABLE_STATIC
-fi
-
-
 # Solaris-specific stuff.
 if test "$sys_name" = sunos; then
     # Solaris requires -lsocket -lnsl for network functions
@@ -73,21 +59,6 @@ CXXFLAGS=${CXXFLAGS:--g -O3 -Wall}
 AC_PROG_CC
 AC_PROG_CXX
 
-# To build programs to be run in the build machine.
-if test "$CC_FOR_BUILD" = ""; then
-    if test "$cross_compiling" = "yes"; then
-        AC_CHECK_PROGS(CC_FOR_BUILD, gcc cc)
-    else
-        CC_FOR_BUILD="$CC"
-    fi
-fi
-AC_SUBST([CC_FOR_BUILD])
-
-# We are going to use libtool.
-AC_DISABLE_STATIC
-AC_ENABLE_SHARED
-AC_PROG_LIBTOOL
-
 
 # Use 64-bit file system calls so that we can support files > 2 GiB.
 AC_SYS_LARGEFILE
@@ -209,7 +180,7 @@ AC_MSG_RESULT(yes)
 AC_MSG_CHECKING([for the Perl installation prefix])
 perlversion=$($perl -e 'use Config; print $Config{version};')
 perlarchname=$($perl -e 'use Config; print $Config{archname};')
-AC_SUBST(perllibdir, [$\(libdir\)/perl5/site_perl/$perlversion/$perlarchname])
+AC_SUBST(perllibdir, [${libdir}/perl5/site_perl/$perlversion/$perlarchname])
 AC_MSG_RESULT($perllibdir)
 
 
@@ -232,12 +203,6 @@ AC_ARG_WITH(docbook-xsl, AC_HELP_STRING([--with-docbook-xsl=PATH],
 AC_SUBST(docbookxsl)
 
 
-AC_ARG_WITH(xml-flags, AC_HELP_STRING([--with-xml-flags=FLAGS],
-  [extra flags to be passed to xmllint and xsltproc]),
-  xmlflags=$withval, xmlflags=)
-AC_SUBST(xmlflags)
-
-
 AC_ARG_WITH(store-dir, AC_HELP_STRING([--with-store-dir=PATH],
   [path of the Nix store (defaults to /nix/store)]),
   storedir=$withval, storedir='/nix/store')
@@ -245,15 +210,15 @@ AC_SUBST(storedir)
 
 
 # Look for OpenSSL, an optional dependency.
-AC_PATH_PROG(openssl_prog, openssl, openssl) # if not found, call openssl in $PATH
-AC_SUBST(openssl_prog)
-AC_DEFINE_UNQUOTED(OPENSSL_PATH, ["$openssl_prog"], [Path of the OpenSSL binary])
+AC_PATH_PROG(openssl, openssl, openssl) # if not found, call openssl in $PATH
+AC_SUBST(openssl)
+AC_DEFINE_UNQUOTED(OPENSSL_PATH, ["$openssl"], [Path of the OpenSSL binary])
 
 PKG_CHECK_MODULES([OPENSSL], [libcrypto],
   [AC_DEFINE([HAVE_OPENSSL], [1], [Whether to use OpenSSL.])
    CXXFLAGS="$OPENSSL_CFLAGS $CXXFLAGS"
-   have_openssl=1], [true])
-AM_CONDITIONAL(HAVE_OPENSSL, test "$have_openssl" = 1)
+   have_openssl=1], [have_openssl=])
+AC_SUBST(HAVE_OPENSSL, [$have_openssl])
 
 
 # Look for libbz2, a required dependency.
@@ -319,7 +284,6 @@ if test "$enable_shared" = no; then
    # Perl bindings require shared libraries.
    perlbindings=no
 fi
-AM_CONDITIONAL(PERL_BINDINGS, test "$perlbindings" = "yes")
 AC_SUBST(perlbindings)
 AC_MSG_RESULT($perlbindings)
 
@@ -327,7 +291,7 @@ AC_MSG_RESULT($perlbindings)
 AC_ARG_ENABLE(init-state, AC_HELP_STRING([--disable-init-state],
   [do not initialise DB etc. in `make install']),
   init_state=$enableval, init_state=yes)
-AM_CONDITIONAL(INIT_STATE, test "$init_state" = "yes")
+#AM_CONDITIONAL(INIT_STATE, test "$init_state" = "yes")
 
 
 # Setuid installations.
@@ -361,29 +325,15 @@ fi
 AC_SUBST(tarFlags)
 
 
-AM_CONFIG_HEADER([config.h])
-AC_CONFIG_FILES([Makefile
-   src/Makefile
-   src/boost/Makefile
-   src/boost/format/Makefile
-   src/libutil/Makefile
-   src/libstore/Makefile
-   src/libmain/Makefile
-   src/nix-store/Makefile
-   src/nix-hash/Makefile
-   src/libexpr/Makefile
-   src/nix-instantiate/Makefile
-   src/nix-env/Makefile
-   src/nix-daemon/Makefile
-   src/nix-log2xml/Makefile
-   src/bsdiff-4.3/Makefile
-   perl/Makefile
-   scripts/Makefile
-   corepkgs/Makefile
-   doc/Makefile
-   doc/manual/Makefile
-   misc/Makefile
-   misc/emacs/Makefile
-   tests/Makefile
-  ])
+# Expand all variables in config.status.
+test "$prefix" = NONE && prefix=$ac_default_prefix
+test "$exec_prefix" = NONE && exec_prefix='${prefix}'
+for name in $ac_subst_vars; do
+    declare $name="$(eval echo "${!name}")"
+    declare $name="$(eval echo "${!name}")"
+    declare $name="$(eval echo "${!name}")"
+done
+
+AC_CONFIG_HEADER([config.h])
+AC_CONFIG_FILES([])
 AC_OUTPUT
diff --git a/corepkgs/Makefile.am b/corepkgs/Makefile.am
deleted file mode 100644
index 111b667d0b58..000000000000
--- a/corepkgs/Makefile.am
+++ /dev/null
@@ -1,12 +0,0 @@
-all-local: config.nix
-
-files = nar.nix buildenv.nix buildenv.pl unpack-channel.nix derivation.nix fetchurl.nix \
-	imported-drv-to-derivation.nix
-
-install-exec-local:
-	$(INSTALL) -d $(DESTDIR)$(datadir)/nix/corepkgs
-	$(INSTALL_DATA) config.nix $(files) $(DESTDIR)$(datadir)/nix/corepkgs
-
-include ../substitute.mk
-
-EXTRA_DIST = config.nix.in $(files)
diff --git a/corepkgs/config.nix.in b/corepkgs/config.nix.in
index 3819dc96c164..a5ec83b9ea0c 100644
--- a/corepkgs/config.nix.in
+++ b/corepkgs/config.nix.in
@@ -4,7 +4,7 @@ let
     if val != "" then val else def;
 in {
   perl = "@perl@";
-  shell = "@shell@";
+  shell = "@bash@";
   coreutils = "@coreutils@";
   bzip2 = "@bzip2@";
   gzip = "@gzip@";
diff --git a/corepkgs/local.mk b/corepkgs/local.mk
new file mode 100644
index 000000000000..19c1d06962c0
--- /dev/null
+++ b/corepkgs/local.mk
@@ -0,0 +1,5 @@
+corepkgs_FILES = nar.nix buildenv.nix buildenv.pl unpack-channel.nix derivation.nix fetchurl.nix imported-drv-to-derivation.nix
+
+$(foreach file,config.nix $(corepkgs_FILES),$(eval $(call install-data-in,$(d)/$(file),$(datadir)/nix/corepkgs)))
+
+template-files += $(d)/config.nix
diff --git a/doc/Makefile.am b/doc/Makefile.am
deleted file mode 100644
index e76efafdb8a2..000000000000
--- a/doc/Makefile.am
+++ /dev/null
@@ -1 +0,0 @@
-SUBDIRS = manual
diff --git a/doc/manual/Makefile.am b/doc/manual/Makefile.am
deleted file mode 100644
index 56be7e1b88ed..000000000000
--- a/doc/manual/Makefile.am
+++ /dev/null
@@ -1,117 +0,0 @@
-XMLLINT = $(xmllint) --nonet $(xmlflags)
-XSLTPROC = $(xsltproc) --nonet $(xmlflags) \
- --param section.autolabel 1 \
- --param section.label.includes.component.label 1 \
- --param html.stylesheet \'style.css\' \
- --param xref.with.number.and.title 1 \
- --param toc.section.depth 3 \
- --param admon.style \'\' \
- --param callout.graphics.extension \'.gif\' \
- --param contrib.inline.enabled 0
-
-dblatex_opts = \
- -P doc.collab.show=0 \
- -P latex.output.revhistory=0
-
-# Note: we use GIF for now, since the PNGs shipped with Docbook aren't
-# transparent.
-
-man1_MANS = nix-env.1 nix-build.1 nix-shell.1 nix-store.1 nix-instantiate.1 \
- nix-collect-garbage.1 nix-push.1 nix-pull.1 \
- nix-prefetch-url.1 nix-channel.1 \
- nix-install-package.1 nix-hash.1 nix-copy-closure.1
-
-man5_MANS = nix.conf.5
-
-man8_MANS = nix-daemon.8
-
-FIGURES = figures/user-environments.png
-
-MANUAL_SRCS = manual.xml introduction.xml installation.xml \
- package-management.xml writing-nix-expressions.xml builtins.xml \
- build-farm.xml \
- $(man1_MANS:.1=.xml) $(man8_MANS:.8=.xml) \
- troubleshooting.xml bugs.xml opt-common.xml opt-common-syn.xml opt-inst-syn.xml \
- env-common.xml quick-start.xml nix-lang-ref.xml glossary.xml \
- conf-file.xml release-notes.xml \
- style.css images
-
-# Do XInclude processing.
-manual.xmli: $(MANUAL_SRCS) version.txt
-	$(XMLLINT) --xinclude $< -o $@.tmp
-	mv $@.tmp $@
-
-# Note: RelaxNG validation requires xmllint >= 2.7.4.
-manual.is-valid: manual.xmli
-	$(XSLTPROC) --novalid --stringparam profile.condition manual \
-	  $(docbookxsl)/profiling/profile.xsl $< 2> /dev/null | \
-	  $(XMLLINT) --noout --relaxng $(docbookrng)/docbook.rng -
-	touch $@
-
-version.txt:
-	echo -n $(VERSION) > version.txt
-
-man $(MANS): manual.is-valid
-	$(XSLTPROC) --stringparam profile.condition manpage \
-	  $(docbookxsl)/profiling/profile.xsl manual.xmli 2> /dev/null | \
-	  $(XSLTPROC) $(docbookxsl)/manpages/docbook.xsl -
-
-manual.html: $(MANUAL_SRCS) manual.is-valid images
-	$(XSLTPROC) --xinclude --stringparam profile.condition manual \
-	  $(docbookxsl)/profiling/profile.xsl manual.xml | \
-	  $(XSLTPROC) --output manual.html $(docbookxsl)/html/docbook.xsl -
-
-manual.pdf: $(MANUAL_SRCS) manual.is-valid images
-	if test "$(dblatex)" != ""; then \
-		$(XSLTPROC) --xinclude --stringparam profile.condition manual \
-		  $(docbookxsl)/profiling/profile.xsl manual.xml | \
-		  $(dblatex) -o manual.pdf $(dblatex_opts) -; \
-	else \
-		echo "Please install dblatex and rerun configure."; \
-		exit 1; \
-	fi
-
-
-NEWS_OPTS = \
- --stringparam generate.toc "article nop" \
- --stringparam section.autolabel.max.depth 0 \
- --stringparam header.rule 0
-
-NEWS.html: release-notes.xml
-	$(XSLTPROC) --xinclude --output $@ $(NEWS_OPTS) \
-	  $(docbookxsl)/html/docbook.xsl release-notes.xml
-
-NEWS.txt: release-notes.xml
-	$(XSLTPROC) --xinclude quote-literals.xsl release-notes.xml | \
-	  $(XSLTPROC) --output $@.tmp.html $(NEWS_OPTS) \
-	  $(docbookxsl)/html/docbook.xsl -
-	LANG=en_US $(w3m) -dump $@.tmp.html > $@
-	rm $@.tmp.html
-
-
-all-local: manual.html NEWS.html NEWS.txt
-
-install-data-local: manual.html
-	$(INSTALL) -d $(DESTDIR)$(docdir)/manual
-	$(INSTALL_DATA) manual.html $(DESTDIR)$(docdir)/manual
-	ln -sf manual.html $(DESTDIR)$(docdir)/manual/index.html
-	$(INSTALL_DATA) style.css $(DESTDIR)$(docdir)/manual
-	cp -r images $(DESTDIR)$(docdir)/manual/images
-	$(INSTALL) -d $(DESTDIR)$(docdir)/manual/figures
-	$(INSTALL_DATA) $(FIGURES) $(DESTDIR)$(docdir)/manual/figures
-	$(INSTALL) -d $(DESTDIR)$(docdir)/release-notes
-	$(INSTALL_DATA) NEWS.html $(DESTDIR)$(docdir)/release-notes/index.html
-	$(INSTALL_DATA) style.css $(DESTDIR)$(docdir)/release-notes/
-
-images:
-	mkdir images
-#	cp $(docbookxsl)/images/*.gif images
-	mkdir images/callouts
-	cp $(docbookxsl)/images/callouts/*.gif images/callouts
-	chmod -R +w images
-
-KEEP = manual.html manual.xmli manual.is-valid version.txt $(MANS) NEWS.html NEWS.txt
-
-EXTRA_DIST = $(MANUAL_SRCS) $(FIGURES) $(KEEP)
-
-DISTCLEANFILES = $(KEEP)
diff --git a/doc/manual/local.mk b/doc/manual/local.mk
new file mode 100644
index 000000000000..4342215b0e44
--- /dev/null
+++ b/doc/manual/local.mk
@@ -0,0 +1,86 @@
+XSLTPROC = $(xsltproc) --nonet $(xmlflags) \
+  --param section.autolabel 1 \
+  --param section.label.includes.component.label 1 \
+  --param html.stylesheet \'style.css\' \
+  --param xref.with.number.and.title 1 \
+  --param toc.section.depth 3 \
+  --param admon.style \'\' \
+  --param callout.graphics.extension \'.gif\' \
+  --param contrib.inline.enabled 0
+
+MANUAL_SRCS := $(wildcard $(d)/*.xml)
+
+
+# Do XInclude processing / RelaxNG validation
+$(d)/manual.xmli: $(d)/manual.xml $(MANUAL_SRCS) $(d)/version.txt
+	$(trace-gen) $(xmllint) --nonet --xinclude $< -o $@.tmp
+	@mv $@.tmp $@
+
+$(d)/version.txt:
+	$(trace-gen) echo -n $(PACKAGE_VERSION) > $@
+
+# Note: RelaxNG validation requires xmllint >= 2.7.4.
+$(d)/manual.is-valid: $(d)/manual.xmli
+	$(trace-gen) $(XSLTPROC) --novalid --stringparam profile.condition manual \
+	  $(docbookxsl)/profiling/profile.xsl $< 2> /dev/null | \
+	  $(xmllint) --nonet --noout --relaxng $(docbookrng)/docbook.rng -
+	@touch $@
+
+clean-files += $(d)/manual.xmli $(d)/version.txt $(d)/manual.is-valid
+
+dist-files += $(d)/manual.xmli $(d)/version.txt $(d)/manual.is-valid
+
+
+# Generate man pages.
+man-pages := $(foreach n, \
+  nix-env.1 nix-build.1 nix-shell.1 nix-store.1 nix-instantiate.1 \
+  nix-collect-garbage.1 nix-push.1 nix-pull.1 \
+  nix-prefetch-url.1 nix-channel.1 \
+  nix-install-package.1 nix-hash.1 nix-copy-closure.1 \
+  nix.conf.5 nix-daemon.8, \
+  $(d)/$(n))
+
+$(man-pages): $(d)/manual.xmli $(d)/manual.is-valid
+	$(trace-gen) $(XSLTPROC) --stringparam profile.condition manpage \
+	  $(docbookxsl)/profiling/profile.xsl $< 2> /dev/null | \
+	  (cd doc/manual && $(XSLTPROC) $(docbookxsl)/manpages/docbook.xsl -)
+
+clean-files += $(d)/*.1 $(d)/*.5 $(d)/*.8
+
+dist-files += $(man-pages)
+
+
+# Generate the HTML manual.
+$(d)/manual.html: $(d)/manual.xml $(MANUAL_SRCS) $(d)/manual.is-valid
+	$(trace-gen) $(XSLTPROC) --xinclude --stringparam profile.condition manual \
+	  $(docbookxsl)/profiling/profile.xsl $< | \
+	  $(XSLTPROC) --output $@ $(docbookxsl)/html/docbook.xsl -
+
+$(foreach file, $(d)/manual.html $(d)/style.css, $(eval $(call install-data-in, $(file), $(docdir)/manual)))
+
+$(foreach file, $(wildcard $(d)/figures/*.png), $(eval $(call install-data-in, $(file), $(docdir)/manual/figures)))
+
+$(foreach file, $(wildcard $(docbookxsl)/images/callouts/*.gif), $(eval $(call install-data-in, $(file), $(docdir)/manual/images/callouts)))
+
+$(eval $(call install-symlink, manual.html, $(docdir)/manual/index.html))
+
+all: $(d)/manual.html
+
+clean-files += $(d)/manual.html
+
+dist-files += $(d)/manual.html
+
+
+# Generate the PDF manual.
+$(d)/manual.pdf: $(d)/manual.xml $(MANUAL_SRCS) $(d)/manual.is-valid
+	$(trace-gen) if test "$(dblatex)" != ""; then \
+		cd doc/manual && $(XSLTPROC) --xinclude --stringparam profile.condition manual \
+		  $(docbookxsl)/profiling/profile.xsl manual.xml | \
+		  $(dblatex) -o manual.pdf $(dblatex_opts) -; \
+	else \
+		echo "Please install dblatex and rerun configure."; \
+		exit 1; \
+	fi
+
+clean-files += $(d)/manual.pdf
+
diff --git a/local.mk b/local.mk
new file mode 100644
index 000000000000..c48857f24be7
--- /dev/null
+++ b/local.mk
@@ -0,0 +1,7 @@
+ifeq ($(MAKECMDGOALS), dist)
+  dist-files += $(shell git ls-files) $(shell git ls-files)
+endif
+
+dist-files += configure config.h.in
+
+GLOBAL_CXXFLAGS += -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr
diff --git a/misc/Makefile.am b/misc/Makefile.am
deleted file mode 100644
index ef10d1e98120..000000000000
--- a/misc/Makefile.am
+++ /dev/null
@@ -1 +0,0 @@
-SUBDIRS = emacs
diff --git a/misc/emacs/Makefile.am b/misc/emacs/Makefile.am
deleted file mode 100644
index 49f19fe50628..000000000000
--- a/misc/emacs/Makefile.am
+++ /dev/null
@@ -1,5 +0,0 @@
-EXTRA_DIST = nix-mode.el
-
-install-data-local:
-	$(INSTALL) -d $(DESTDIR)$(datadir)/emacs/site-lisp
-	$(INSTALL_DATA) $(srcdir)/nix-mode.el $(DESTDIR)$(datadir)/emacs/site-lisp
diff --git a/misc/emacs/local.mk b/misc/emacs/local.mk
new file mode 100644
index 000000000000..8e06b881bcdf
--- /dev/null
+++ b/misc/emacs/local.mk
@@ -0,0 +1 @@
+$(eval $(call install-data-in,$(d)/nix-mode.el,$(datadir)/emacs/site-lisp))
diff --git a/mk/clean.mk b/mk/clean.mk
new file mode 100644
index 000000000000..ce9afb3b0db7
--- /dev/null
+++ b/mk/clean.mk
@@ -0,0 +1,11 @@
+clean-files :=
+
+clean:
+	$(suppress) rm -fv -- $(clean-files)
+
+dryclean:
+	@for i in $(clean-files); do if [ -e $$i ]; then echo $$i; fi; done | sort
+
+print-top-help += \
+  echo "  clean: Delete generated files"; \
+  echo "  dryclean: Show what files would be deleted by 'make clean'";
diff --git a/mk/dist.mk b/mk/dist.mk
new file mode 100644
index 000000000000..794b277713d4
--- /dev/null
+++ b/mk/dist.mk
@@ -0,0 +1,17 @@
+ifdef PACKAGE_NAME
+
+dist-name = $(PACKAGE_NAME)-$(PACKAGE_VERSION)
+
+dist: $(dist-name).tar.bz2 $(dist-name).tar.xz
+
+$(dist-name).tar.bz2: $(dist-files)
+	$(trace-gen) tar cfj $@ $(sort $(dist-files)) --transform 's,^,$(dist-name)/,'
+
+$(dist-name).tar.xz: $(dist-files)
+	$(trace-gen) tar cfJ $@ $(sort $(dist-files)) --transform 's,^,$(dist-name)/,'
+
+clean-files += $(dist-name).tar.bz2 $(dist-name).tar.xz
+
+print-top-help += echo "  dist: Generate a source distribution";
+
+endif
diff --git a/mk/functions.mk b/mk/functions.mk
new file mode 100644
index 000000000000..51f6457016e7
--- /dev/null
+++ b/mk/functions.mk
@@ -0,0 +1,7 @@
+# Utility function for recursively finding files, e.g.
+# ‘$(call rwildcard, path/to/dir, *.c *.h)’.
+rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filter $(subst *,%,$2),$d))
+
+# Given a file name, produce the corresponding dependency file
+# (e.g. ‘foo/bar.o’ becomes ‘foo/.bar.o.dep’).
+filename-to-dep = $(dir $1).$(notdir $1).dep
diff --git a/mk/install.mk b/mk/install.mk
new file mode 100644
index 000000000000..093f30b810e2
--- /dev/null
+++ b/mk/install.mk
@@ -0,0 +1,57 @@
+# Add a rule for creating $(1) as a directory.  This template may be
+# called multiple times for the same directory.
+define create-dir =
+  ifndef $(1)_SEEN
+    $(1)_SEEN = 1
+    $(1):
+	$$(trace-install) install -d $(1)
+  endif
+endef
+
+
+# Add a rule for installing file $(1) as file $(2) with mode $(3).
+# The directory containing $(2) will be created automatically.
+define install-file-as =
+
+  install: $(2)
+
+  $$(eval $$(call create-dir,$$(dir $(2))))
+
+  $(2): $(1) | $$(dir $(2))
+	$$(trace-install) install -m $(3) $(1) $(2)
+
+endef
+
+
+# Add a rule for installing file $(1) in directory $(2) with mode
+# $(3).  The directory will be created automatically.
+define install-file-in =
+  $$(eval $$(call install-file-as,$(1),$(2)/$$(notdir $(1)),$(3)))
+endef
+
+
+define install-program-in =
+  $$(eval $$(call install-file-in,$(1),$(2),0755))
+endef
+
+
+define install-data-in =
+  $$(eval $$(call install-file-in,$(1),$(2),0644))
+endef
+
+
+# Install a symlink from $(2) to $(1).  Note that $(1) need not exist.
+define install-symlink =
+
+  install: $(2)
+
+  $$(eval $$(call create-dir,$$(dir $(2))))
+
+  $(2): | $$(dir $(2))
+	$$(trace-install) ln -sfn $(1) $(2)
+
+endef
+
+
+print-top-help += \
+  echo "  install: Install into \$$(prefix) (currently set to '$(prefix)')";
diff --git a/mk/jars.mk b/mk/jars.mk
new file mode 100644
index 000000000000..9595c1c47f74
--- /dev/null
+++ b/mk/jars.mk
@@ -0,0 +1,29 @@
+define build-jar =
+  $(1)_NAME ?= $(1)
+
+  _d := $$(strip $$($(1)_DIR))
+
+  $(1)_PATH := $$(_d)/$$($(1)_NAME).jar
+
+  $(1)_TMPDIR := $$(_d)/.$$($(1)_NAME).jar.tmp
+
+  $$($(1)_PATH): $$($(1)_SOURCES)
+	@rm -rf $$($(1)_TMPDIR)
+	@mkdir -p $$($(1)_TMPDIR)
+	$$(trace-javac) javac $(GLOBAL_JAVACFLAGS) $$($(1)_JAVACFLAGS) -d $$($(1)_TMPDIR) $$($(1)_SOURCES)
+	$$(trace-jar) jar cf $$($(1)_PATH) -C $$($(1)_TMPDIR) .
+	@rm -rf $$($(1)_TMPDIR)
+
+  $(1)_INSTALL_DIR ?= $$(libdir)/java
+
+  $(1)_INSTALL_PATH := $$($(1)_INSTALL_DIR)/$$($(1)_NAME).jar
+
+  $$(eval $$(call install-file-as, $$($(1)_PATH), $$($(1)_INSTALL_PATH), 0644))
+
+  install: $$($(1)_INSTALL_PATH)
+
+  jars-list += $$($(1)_PATH)
+
+  clean-files += $$($(1)_PATH)
+
+endef
diff --git a/mk/lib.mk b/mk/lib.mk
new file mode 100644
index 000000000000..6e02bc91299b
--- /dev/null
+++ b/mk/lib.mk
@@ -0,0 +1,128 @@
+default: all
+
+
+# Get rid of default suffixes. FIXME: is this a good idea?
+.SUFFIXES:
+
+
+# Initialise some variables.
+bin-scripts :=
+noinst-scripts :=
+man-pages :=
+install-tests :=
+dist-files :=
+OS = $(shell uname -s)
+
+
+# Default installation paths.
+prefix ?= /usr/local
+libdir ?= $(prefix)/lib
+bindir ?= $(prefix)/bin
+libexecdir ?= $(prefix)/libexec
+datadir ?= $(prefix)/share
+localstatedir ?= $(prefix)/var
+sysconfdir ?= $(prefix)/etc
+mandir ?= $(prefix)/share/man
+
+
+# Pass -fPIC if we're building dynamic libraries.
+BUILD_SHARED_LIBS ?= 1
+
+ifeq ($(BUILD_SHARED_LIBS), 1)
+  GLOBAL_CFLAGS += -fPIC
+  GLOBAL_CXXFLAGS += -fPIC
+  ifneq ($(OS), Darwin)
+    GLOBAL_LDFLAGS += -Wl,--no-copy-dt-needed-entries
+  endif
+endif
+
+
+# Pass -g if we want debug info.
+BUILD_DEBUG ?= 1
+
+ifeq ($(BUILD_DEBUG), 1)
+  GLOBAL_CFLAGS += -g
+  GLOBAL_CXXFLAGS += -g
+  GLOBAL_JAVACFLAGS += -g
+endif
+
+
+include mk/functions.mk
+include mk/tracing.mk
+include mk/clean.mk
+include mk/install.mk
+include mk/libraries.mk
+include mk/programs.mk
+include mk/jars.mk
+include mk/patterns.mk
+include mk/templates.mk
+include mk/tests.mk
+
+
+# Include all sub-Makefiles.
+define include-sub-makefile =
+  d := $$(patsubst %/,%,$$(dir $(1)))
+  include $(1)
+endef
+
+$(foreach mf, $(makefiles), $(eval $(call include-sub-makefile, $(mf))))
+
+
+# Instantiate stuff.
+$(foreach lib, $(libraries), $(eval $(call build-library,$(lib))))
+$(foreach prog, $(programs), $(eval $(call build-program,$(prog))))
+$(foreach jar, $(jars), $(eval $(call build-jar,$(jar))))
+$(foreach script, $(bin-scripts), $(eval $(call install-program-in,$(script),$(bindir))))
+$(foreach script, $(bin-scripts), $(eval programs-list += $(script)))
+$(foreach script, $(noinst-scripts), $(eval programs-list += $(script)))
+$(foreach template, $(template-files), $(eval $(call instantiate-template,$(template))))
+$(foreach test, $(install-tests), $(eval $(call run-install-test,$(test))))
+$(foreach file, $(man-pages), $(eval $(call install-data-in, $(file), $(mandir)/man$(patsubst .%,%,$(suffix $(file))))))
+
+
+include mk/dist.mk
+
+
+.PHONY: default all man help
+
+all: $(programs-list) $(libs-list) $(jars-list) $(man-pages)
+
+man: $(man-pages)
+
+
+help:
+	@echo "The following targets are available:"
+	@echo ""
+	@echo "  default: Build default targets"
+ifdef man-pages
+	@echo "  man: Generate manual pages"
+endif
+	@$(print-top-help)
+ifdef programs-list
+	@echo ""
+	@echo "The following programs can be built:"
+	@echo ""
+	@for i in $(programs-list); do echo "  $$i"; done
+endif
+ifdef libs-list
+	@echo ""
+	@echo "The following libraries can be built:"
+	@echo ""
+	@for i in $(libs-list); do echo "  $$i"; done
+endif
+ifdef jars-list
+	@echo ""
+	@echo "The following JARs can be built:"
+	@echo ""
+	@for i in $(jars-list); do echo "  $$i"; done
+endif
+	@echo ""
+	@echo "The following variables control the build:"
+	@echo ""
+	@echo "  BUILD_SHARED_LIBS ($(BUILD_SHARED_LIBS)): Whether to build shared libraries"
+	@echo "  BUILD_DEBUG ($(BUILD_DEBUG)): Whether to include debug symbols"
+	@echo "  CC ($(CC)): C compiler to be used"
+	@echo "  CFLAGS: Flags for the C compiler"
+	@echo "  CXX ($(CXX)): C++ compiler to be used"
+	@echo "  CXXFLAGS: Flags for the C++ compiler"
+	@$(print-var-help)
diff --git a/mk/libraries.mk b/mk/libraries.mk
new file mode 100644
index 000000000000..a6965325a629
--- /dev/null
+++ b/mk/libraries.mk
@@ -0,0 +1,116 @@
+libs-list :=
+
+ifeq ($(OS), Darwin)
+  SO_EXT = dylib
+else
+  SO_EXT = so
+endif
+
+# Build a library with symbolic name $(1).  The library is defined by
+# various variables prefixed by ‘$(1)_’:
+#
+# - $(1)_NAME: the name of the library (e.g. ‘libfoo’); defaults to
+#   $(1).
+#
+# - $(1)_DIR: the directory where the (non-installed) library will be
+#   placed.
+#
+# - $(1)_SOURCES: the source files of the library.
+#
+# - $(1)_CXXFLAGS: additional C++ compiler flags.
+#
+# - $(1)_LIBS: the symbolic names of other libraries on which this
+#   library depends.
+#
+# - $(1)_ALLOW_UNDEFINED: if set, the library is allowed to have
+#   undefined symbols.  Has no effect for static libraries.
+#
+# - $(1)_LDFLAGS: additional linker flags.
+#
+# - $(1)_LDFLAGS_PROPAGATED: additional linker flags, also propagated
+#   to the linking of programs/libraries that use this library.
+#
+# - $(1)_FORCE_INSTALL: if defined, the library will be installed even
+#   if it's not needed (i.e. dynamically linked) by a program.
+#
+# - $(1)_INSTALL_DIR: the directory where the library will be
+#   installed.  Defaults to $(libdir).
+#
+# - BUILD_SHARED_LIBS: if equal to ‘1’, a dynamic library will be
+#   built, otherwise a static library.
+define build-library =
+  $(1)_NAME ?= $(1)
+  _d := $$(strip $$($(1)_DIR))
+  _srcs := $$(sort $$(foreach src, $$($(1)_SOURCES), $$(src)))
+  $(1)_OBJS := $$(addsuffix .o, $$(basename $$(_srcs)))
+  _libs := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_PATH))
+
+  $(1)_INSTALL_DIR ?= $$(libdir)
+
+  $(1)_LDFLAGS_USE :=
+  $(1)_LDFLAGS_USE_INSTALLED :=
+
+  ifeq ($(BUILD_SHARED_LIBS), 1)
+
+    ifdef $(1)_ALLOW_UNDEFINED
+      ifeq ($(OS), Darwin)
+        $(1)_LDFLAGS += -undefined suppress -flat_namespace
+      endif
+    else
+      ifneq ($(OS), Darwin)
+        $(1)_LDFLAGS += -Wl,-z,defs
+      endif
+    endif
+
+    $(1)_PATH := $$(_d)/$$($(1)_NAME).$(SO_EXT)
+
+    $$($(1)_PATH): $$($(1)_OBJS) $$(_libs)
+	$$(trace-ld) $(CXX) -o $$@ -shared $(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE))
+
+    $(1)_LDFLAGS_USE += -L$$(_d) -Wl,-rpath,$$(abspath $$(_d)) -l$$(patsubst lib%,%,$$(strip $$($(1)_NAME)))
+
+    $(1)_INSTALL_PATH := $$($(1)_INSTALL_DIR)/$$($(1)_NAME).$(SO_EXT)
+
+    _libs_final := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_INSTALL_PATH))
+
+    $$(eval $$(call create-dir,$$($(1)_INSTALL_DIR)))
+
+    $$($(1)_INSTALL_PATH): $$($(1)_OBJS) $$(_libs_final) | $$($(1)_INSTALL_DIR)
+	$$(trace-ld) $(CXX) -o $$@ -shared $(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED))
+
+    $(1)_LDFLAGS_USE_INSTALLED += -L$$($(1)_INSTALL_DIR) -Wl,-rpath,$$($(1)_INSTALL_DIR) -l$$(patsubst lib%,%,$$(strip $$($(1)_NAME)))
+
+    ifdef $(1)_FORCE_INSTALL
+      install: $$($(1)_INSTALL_PATH)
+    endif
+
+  else
+
+    $(1)_PATH := $$(_d)/$$($(1)_NAME).a
+
+    $$($(1)_PATH): $$($(1)_OBJS)
+	$(trace-ar) ar crs $$@ $$?
+
+    $(1)_LDFLAGS_USE += $$($(1)_PATH) $$($(1)_LDFLAGS)
+
+    $(1)_INSTALL_PATH := $$(libdir)/$$($(1)_NAME).a
+
+  endif
+
+  $(1)_LDFLAGS_USE += $$($(1)_LDFLAGS_PROPAGATED)
+  $(1)_LDFLAGS_USE_INSTALLED += $$($(1)_LDFLAGS_PROPAGATED)
+
+  # Propagate CXXFLAGS to the individual object files.
+  $$(foreach obj, $$($(1)_OBJS), $$(eval $$(obj)_CXXFLAGS=$$($(1)_CXXFLAGS)))
+
+  # Make each object file depend on the common dependencies.
+  $$(foreach obj, $$($(1)_OBJS), $$(eval $$(obj): $$($(1)_COMMON_DEPS)))
+
+  # Include .dep files, if they exist.
+  $(1)_DEPS := $$(foreach fn, $$($(1)_OBJS), $$(call filename-to-dep, $$(fn)))
+  -include $$($(1)_DEPS)
+
+  libs-list += $$($(1)_PATH)
+  clean-files += $$(_d)/*.a $$(_d)/*.$(SO_EXT) $$(_d)/*.o $$(_d)/.*.dep $$($(1)_DEPS) $$($(1)_OBJS)
+  dist-files += $$(_srcs)
+endef
diff --git a/mk/patterns.mk b/mk/patterns.mk
new file mode 100644
index 000000000000..f5674d40436c
--- /dev/null
+++ b/mk/patterns.mk
@@ -0,0 +1,8 @@
+%.o: %.cc
+	$(trace-cxx) $(CXX) -o $@ -c $< $(GLOBAL_CXXFLAGS) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP
+
+%.o: %.cpp
+	$(trace-cxx) $(CXX) -o $@ -c $< $(GLOBAL_CXXFLAGS) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP
+
+%.o: %.c
+	$(trace-cc) $(CC) -o $@ -c $< $(GLOBAL_CFLAGS) $(CFLAGS) $($@_CFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP
diff --git a/mk/programs.mk b/mk/programs.mk
new file mode 100644
index 000000000000..30539d129055
--- /dev/null
+++ b/mk/programs.mk
@@ -0,0 +1,62 @@
+programs-list :=
+
+# Build a program with symbolic name $(1).  The program is defined by
+# various variables prefixed by ‘$(1)_’:
+#
+# - $(1)_DIR: the directory where the (non-installed) program will be
+#   placed.
+#
+# - $(1)_SOURCES: the source files of the program.
+#
+# - $(1)_LIBS: the symbolic names of libraries on which this program
+#   depends.
+#
+# - $(1)_LDFLAGS: additional linker flags.
+#
+# - $(1)_INSTALL_DIR: the directory where the program will be
+#   installed; defaults to $(bindir).
+define build-program =
+  _d := $$($(1)_DIR)
+  _srcs := $$(sort $$(foreach src, $$($(1)_SOURCES), $$(src)))
+  $(1)_OBJS := $$(addsuffix .o, $$(basename $$(_srcs)))
+  _libs := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_PATH))
+  $(1)_PATH := $$(_d)/$(1)
+
+  $$($(1)_PATH): $$($(1)_OBJS) $$(_libs)
+	$$(trace-ld) $(CXX) -o $$@ $(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE))
+
+  $(1)_INSTALL_DIR ?= $$(bindir)
+  $(1)_INSTALL_PATH := $$($(1)_INSTALL_DIR)/$(1)
+
+  $$(eval $$(call create-dir,$$($(1)_INSTALL_DIR)))
+
+  install: $$($(1)_INSTALL_PATH)
+
+  ifeq ($(BUILD_SHARED_LIBS), 1)
+
+    _libs_final := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_INSTALL_PATH))
+
+    $$($(1)_INSTALL_PATH): $$($(1)_OBJS) $$(_libs_final) | $$($(1)_INSTALL_DIR)
+	$$(trace-ld) $(CXX) -o $$@ $(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED))
+
+  else
+
+    $$($(1)_INSTALL_PATH): $$($(1)_PATH) | $$($(1)_INSTALL_DIR)
+	install -t $$($(1)_INSTALL_DIR) $$<
+
+  endif
+
+  # Propagate CXXFLAGS to the individual object files.
+  $$(foreach obj, $$($(1)_OBJS), $$(eval $$(obj)_CXXFLAGS=$$($(1)_CXXFLAGS)))
+
+  # Make each object file depend on the common dependencies.
+  $$(foreach obj, $$($(1)_OBJS), $$(eval $$(obj): $$($(1)_COMMON_DEPS)))
+
+  # Include .dep files, if they exist.
+  $(1)_DEPS := $$(foreach fn, $$($(1)_OBJS), $$(call filename-to-dep, $$(fn)))
+  -include $$($(1)_DEPS)
+
+  programs-list += $$($(1)_PATH)
+  clean-files += $$($(1)_PATH) $$(_d)/*.o $$(_d)/.*.dep $$($(1)_DEPS) $$($(1)_OBJS)
+  dist-files += $$(_srcs)
+endef
diff --git a/mk/templates.mk b/mk/templates.mk
new file mode 100644
index 000000000000..6d7b1034c45b
--- /dev/null
+++ b/mk/templates.mk
@@ -0,0 +1,12 @@
+template-files :=
+
+# Create the file $(1) from $(1).in by running config.status (which
+# substitutes all ‘@var@’ variables set by the configure script).
+define instantiate-template =
+
+  clean-files += $(1)
+
+endef
+
+%: %.in
+	$(trace-gen) ./config.status --quiet --file $@
diff --git a/mk/tests.mk b/mk/tests.mk
new file mode 100644
index 000000000000..bb94a83ac3a2
--- /dev/null
+++ b/mk/tests.mk
@@ -0,0 +1,29 @@
+# Run program $1 as part of ‘make installcheck’.
+define run-install-test =
+
+  installcheck: $1
+
+  # Run the test in its own directory to mimick Automake behaviour.
+  $1.run: $1 $(_PREV_TEST)
+
+  _installcheck-list += $1
+
+endef
+
+installcheck:
+	@total=0; failed=0; for i in $(_installcheck-list); do \
+	  total=$$((total + 1)); \
+	  echo "running test $$i"; \
+	  if (cd $$(dirname $$i) && $(tests-environment) $$(basename $$i)); then \
+	    echo "PASS: $$i"; \
+	  else \
+	    echo "FAIL: $$i"; \
+	    failed=$$((failed + 1)); \
+	  fi; \
+	done; \
+	if [ "$$failed" != 0 ]; then \
+	  echo "$$failed out of $$total tests failed "; \
+	  exit 1; \
+	fi
+
+.PHONY: check installcheck
diff --git a/mk/tracing.mk b/mk/tracing.mk
new file mode 100644
index 000000000000..08c4ec106656
--- /dev/null
+++ b/mk/tracing.mk
@@ -0,0 +1,16 @@
+V ?= 0
+
+ifeq ($(V), 0)
+
+  trace-gen     = @echo "  GEN   " $@;
+  trace-cc      = @echo "  CC    " $@;
+  trace-cxx     = @echo "  CXX   " $@;
+  trace-ld      = @echo "  LD    " $@;
+  trace-ar      = @echo "  AR    " $@;
+  trace-install = @echo "  INST  " $@;
+  trace-javac   = @echo "  JAVAC " $@;
+  trace-jar     = @echo "  JAR   " $@;
+
+  suppress  = @
+
+endif
diff --git a/perl/Makefile.am b/perl/Makefile.am
deleted file mode 100644
index b8e60bc2dc2b..000000000000
--- a/perl/Makefile.am
+++ /dev/null
@@ -1,38 +0,0 @@
-PERL_MODULES = lib/Nix/Store.pm lib/Nix/Manifest.pm lib/Nix/GeneratePatches.pm lib/Nix/SSH.pm lib/Nix/CopyClosure.pm lib/Nix/Config.pm.in lib/Nix/Utils.pm lib/Nix/Crypto.pm
-
-all: $(PERL_MODULES:.in=)
-
-install-exec-local: $(PERL_MODULES:.in=) install-perl-xs
-	$(INSTALL) -d $(DESTDIR)$(perllibdir)/Nix
-	$(INSTALL_DATA) $(PERL_MODULES:.in=) $(DESTDIR)$(perllibdir)/Nix
-
-if PERL_BINDINGS
-install-perl-xs:
-	$(INSTALL) -d $(DESTDIR)$(perllibdir)/auto/Nix/Store
-	ln -sfn $(pkglibdir)/libNixStore$(dynlib_suffix) $(DESTDIR)$(perllibdir)/auto/Nix/Store/Store$(dynlib_suffix)
-
-# Awful hackery to get libtool to build Perl XS bindings.
-pkglib_LTLIBRARIES = libNixStore.la
-
-nodist_libNixStore_la_SOURCES = lib/Nix/Store.cc
-
-CLEANFILES = lib/Nix/Store.cc
-
-libNixStore_la_LIBADD = $(top_builddir)/src/libstore/libstore.la
-
-AM_CXXFLAGS = \
-  -I$(top_srcdir)/src -I$(top_srcdir)/src/libutil -I$(top_srcdir)/src/libstore \
-  -I$(shell $(perl) -e 'use Config; print $$Config{archlibexp};')/CORE \
-  -D_FILE_OFFSET_BITS=64
-
-lib/Nix/Store.cc: lib/Nix/Store.xs
-	$(INSTALL) -d lib/Nix
-	xsubpp $^ -output $@
-
-else
-install-perl-xs:
-endif
-
-EXTRA_DIST = $(PERL_MODULES) lib/Nix/Store.xs
-
-include ../substitute.mk
diff --git a/perl/lib/Nix/Config.pm.in b/perl/lib/Nix/Config.pm.in
index 4f1f38ddd3a9..e07d4c08f13f 100644
--- a/perl/lib/Nix/Config.pm.in
+++ b/perl/lib/Nix/Config.pm.in
@@ -1,6 +1,6 @@
 package Nix::Config;
 
-$version = "@version@";
+$version = "@PACKAGE_VERSION@";
 
 $binDir = $ENV{"NIX_BIN_DIR"} || "@bindir@";
 $libexecDir = $ENV{"NIX_LIBEXEC_DIR"} || "@libexecdir@";
diff --git a/perl/lib/Nix/GeneratePatches.pm b/perl/lib/Nix/GeneratePatches.pm
index f9d83c49c856..612c8a3a15ba 100644
--- a/perl/lib/Nix/GeneratePatches.pm
+++ b/perl/lib/Nix/GeneratePatches.pm
@@ -225,7 +225,7 @@ sub generatePatches {
             }
         
             my $time1 = time();
-            my $res = system("ulimit -t $timeLimit; $Nix::Config::libexecDir/bsdiff $tmpDir/A $tmpDir/B $tmpDir/DIFF");
+            my $res = system("ulimit -t $timeLimit; $Nix::Config::libexecDir/nix/bsdiff $tmpDir/A $tmpDir/B $tmpDir/DIFF");
             my $time2 = time();
             if ($res) {
                 warn "binary diff computation aborted after ", $time2 - $time1, " seconds\n";
diff --git a/perl/lib/Nix/Store.xs b/perl/lib/Nix/Store.xs
index d46af57e64f6..07ccebe62f51 100644
--- a/perl/lib/Nix/Store.xs
+++ b/perl/lib/Nix/Store.xs
@@ -35,6 +35,10 @@ MODULE = Nix::Store PACKAGE = Nix::Store
 PROTOTYPES: ENABLE
 
 
+#undef dNOOP // Hack to work around "error: declaration of 'Perl___notused' has a different language linkage" error message on clang.
+#define dNOOP
+
+
 void init()
     CODE:
         doInit();
diff --git a/perl/local.mk b/perl/local.mk
new file mode 100644
index 000000000000..74c054e7133f
--- /dev/null
+++ b/perl/local.mk
@@ -0,0 +1,40 @@
+nix_perl_sources := \
+  $(d)/lib/Nix/Store.pm \
+  $(d)/lib/Nix/Manifest.pm \
+  $(d)/lib/Nix/GeneratePatches.pm \
+  $(d)/lib/Nix/SSH.pm \
+  $(d)/lib/Nix/CopyClosure.pm \
+  $(d)/lib/Nix/Config.pm.in \
+  $(d)/lib/Nix/Utils.pm \
+  $(d)/lib/Nix/Crypto.pm
+
+nix_perl_modules := $(nix_perl_sources:.in=)
+
+$(foreach x, $(nix_perl_modules), $(eval $(call install-data-in, $(x), $(perllibdir)/Nix)))
+
+ifeq ($(perlbindings), yes)
+
+  $(d)/lib/Nix/Store.cc: $(d)/lib/Nix/Store.xs
+	$(trace-gen) xsubpp $^ -output $@
+
+  libraries += Store
+
+  Store_DIR := $(d)/lib/Nix
+
+  Store_SOURCES := $(Store_DIR)/Store.cc
+
+  Store_LIBS = libstore
+
+  Store_CXXFLAGS = \
+    -I$(shell $(perl) -e 'use Config; print $$Config{archlibexp};')/CORE \
+    -D_FILE_OFFSET_BITS=64
+
+  Store_ALLOW_UNDEFINED = 1
+
+  Store_FORCE_INSTALL = 1
+
+  Store_INSTALL_DIR = $(perllibdir)/auto/Nix/Store
+
+endif
+
+clean-files += $(d)/lib/Nix/Config.pm $(d)/lib/Nix/Store.cc
diff --git a/release.nix b/release.nix
index 67087190942f..c1618d176ac0 100644
--- a/release.nix
+++ b/release.nix
@@ -30,7 +30,6 @@ let
         configureFlags = ''
           --with-docbook-rng=${docbook5}/xml/rng/docbook
           --with-docbook-xsl=${docbook5_xsl}/xml/xsl/docbook
-          --with-xml-flags=--nonet
           --with-dbi=${perlPackages.DBI}/${perl.libPrefix}
           --with-dbd-sqlite=${perlPackages.DBDSQLite}/${perl.libPrefix}
           --with-www-curl=${perlPackages.WWWCurl}/${perl.libPrefix}
@@ -49,16 +48,15 @@ let
         distPhase =
           ''
             runHook preDist
-            make dist-gzip
-            make dist-xz
+            make dist
             mkdir -p $out/tarballs
             cp *.tar.* $out/tarballs
           '';
 
         preDist = ''
-          make -C doc/manual install prefix=$out
+          make install docdir=$out/share/doc/nix makefiles=doc/manual/local.mk
 
-          make -C doc/manual manual.pdf prefix=$out
+          make doc/manual/manual.pdf
           cp doc/manual/manual.pdf $out/manual.pdf
 
           # The PDF containes filenames of included graphics (see
@@ -99,9 +97,12 @@ let
 
         makeFlags = "profiledir=$(out)/etc/profile.d";
 
+        preBuild = "unset NIX_INDENT_MAKE";
+
         installFlags = "sysconfdir=$(out)/etc";
 
         doInstallCheck = true;
+        installCheckFlags = "sysconfdir=$(out)/etc";
       });
 
 
diff --git a/scripts/Makefile.am b/scripts/Makefile.am
deleted file mode 100644
index d9f39aad1b4f..000000000000
--- a/scripts/Makefile.am
+++ /dev/null
@@ -1,41 +0,0 @@
-bin_SCRIPTS = nix-collect-garbage \
-  nix-pull nix-push nix-prefetch-url \
-  nix-install-package nix-channel nix-build \
-  nix-copy-closure nix-generate-patches
-
-noinst_SCRIPTS = nix-profile.sh \
-  find-runtime-roots.pl build-remote.pl nix-reduce-build \
-  copy-from-other-stores.pl nix-http-export.cgi
-
-profiledir = $(sysconfdir)/profile.d
-
-install-exec-local: download-using-manifests.pl copy-from-other-stores.pl download-from-binary-cache.pl find-runtime-roots.pl
-	$(INSTALL) -d $(DESTDIR)$(profiledir)
-	$(INSTALL_DATA) nix-profile.sh $(DESTDIR)$(profiledir)/nix.sh
-	$(INSTALL) -d $(DESTDIR)$(libexecdir)/nix
-	$(INSTALL_PROGRAM) find-runtime-roots.pl $(DESTDIR)$(libexecdir)/nix 
-	$(INSTALL_PROGRAM) build-remote.pl $(DESTDIR)$(libexecdir)/nix 
-	$(INSTALL) -d $(DESTDIR)$(libexecdir)/nix/substituters
-	$(INSTALL_PROGRAM) download-using-manifests.pl copy-from-other-stores.pl download-from-binary-cache.pl $(DESTDIR)$(libexecdir)/nix/substituters
-	$(INSTALL) -d $(DESTDIR)$(sysconfdir)/nix
-	ln -sf nix-build $(DESTDIR)$(bindir)/nix-shell
-
-include ../substitute.mk
-
-EXTRA_DIST = nix-collect-garbage.in \
-  nix-pull.in nix-push.in nix-profile.sh.in \
-  nix-prefetch-url.in nix-install-package.in \
-  nix-channel.in \
-  nix-build.in \
-  download-using-manifests.pl.in \
-  copy-from-other-stores.pl.in \
-  download-from-binary-cache.pl.in \
-  nix-copy-closure.in \
-  find-runtime-roots.pl.in \
-  build-remote.pl.in \
-  nix-reduce-build.in \
-  nix-http-export.cgi.in \
-  nix-generate-patches.in
-
-clean:
-	rm -f $(bin_SCRIPTS) $(noinst_SCRIPTS)
diff --git a/scripts/download-using-manifests.pl.in b/scripts/download-using-manifests.pl.in
index 9d4b89bac9a2..b670163038e1 100755
--- a/scripts/download-using-manifests.pl.in
+++ b/scripts/download-using-manifests.pl.in
@@ -317,7 +317,7 @@ while (scalar @path > 0) {
         # Apply the patch to the NAR archive produced in step 1 (for
         # the already present path) or a later step (for patch sequences).
         print STDERR "  applying patch...\n";
-        system("$Nix::Config::libexecDir/bspatch $tmpNar $tmpNar2 $patchPath") == 0
+        system("$Nix::Config::libexecDir/nix/bspatch $tmpNar $tmpNar2 $patchPath") == 0
             or die "cannot apply patch `$patchPath' to $tmpNar\n";
 
         if ($curStep < $maxStep) {
diff --git a/scripts/local.mk b/scripts/local.mk
new file mode 100644
index 000000000000..f4c5e8097de4
--- /dev/null
+++ b/scripts/local.mk
@@ -0,0 +1,37 @@
+nix_bin_scripts := \
+  $(d)/nix-build \
+  $(d)/nix-channel \
+  $(d)/nix-collect-garbage \
+  $(d)/nix-copy-closure \
+  $(d)/nix-generate-patches \
+  $(d)/nix-install-package \
+  $(d)/nix-prefetch-url \
+  $(d)/nix-pull \
+  $(d)/nix-push
+
+bin-scripts += $(nix_bin_scripts)
+
+nix_substituters := \
+  $(d)/copy-from-other-stores.pl \
+  $(d)/download-from-binary-cache.pl \
+  $(d)/download-using-manifests.pl
+
+nix_noinst_scripts := \
+  $(d)/build-remote.pl \
+  $(d)/find-runtime-roots.pl \
+  $(d)/nix-http-export.cgi \
+  $(d)/nix-profile.sh \
+  $(d)/nix-reduce-build \
+  $(nix_substituters)
+
+noinst-scripts += $(nix_noinst_scripts)
+
+profiledir = $(sysconfdir)/profile.d
+
+$(eval $(call install-file-as, $(d)/nix-profile.sh, $(profiledir)/nix.sh, 0644))
+$(eval $(call install-program-in, $(d)/find-runtime-roots.pl, $(libexecdir)/nix))
+$(eval $(call install-program-in, $(d)/build-remote.pl, $(libexecdir)/nix))
+$(foreach prog, $(nix_substituters), $(eval $(call install-program-in, $(prog), $(libexecdir)/nix/substituters)))
+$(eval $(call install-symlink, nix-build, $(bindir)/nix-shell))
+
+clean-files += $(nix_bin_scripts) $(nix_noinst_scripts)
diff --git a/scripts/nix-reduce-build.in b/scripts/nix-reduce-build.in
index 0c33275d5eb0..50beb9d10b16 100755
--- a/scripts/nix-reduce-build.in
+++ b/scripts/nix-reduce-build.in
@@ -1,4 +1,4 @@
-#! @shell@
+#! @bash@
 
 WORKING_DIRECTORY=$(mktemp -d "${TMPDIR:-/tmp}"/nix-reduce-build-XXXXXX);
 cd "$WORKING_DIRECTORY";
diff --git a/src/Makefile.am b/src/Makefile.am
deleted file mode 100644
index a5e411b9ed6e..000000000000
--- a/src/Makefile.am
+++ /dev/null
@@ -1,3 +0,0 @@
-SUBDIRS = boost libutil libstore libmain nix-store nix-hash \
- libexpr nix-instantiate nix-env nix-daemon \
- nix-log2xml bsdiff-4.3
diff --git a/src/boost/Makefile.am b/src/boost/Makefile.am
deleted file mode 100644
index 8b5aa25fb5bd..000000000000
--- a/src/boost/Makefile.am
+++ /dev/null
@@ -1,8 +0,0 @@
-SUBDIRS = format
-
-nobase_pkginclude_HEADERS = assert.hpp checked_delete.hpp format.hpp \
- shared_ptr.hpp weak_ptr.hpp throw_exception.hpp \
- enable_shared_from_this.hpp \
- detail/shared_count.hpp detail/workaround.hpp
-
-pkgincludedir = ${includedir}/nix/boost
diff --git a/src/boost/format/Makefile.am b/src/boost/format/Makefile.am
deleted file mode 100644
index 13e23d315da8..000000000000
--- a/src/boost/format/Makefile.am
+++ /dev/null
@@ -1,12 +0,0 @@
-pkglib_LTLIBRARIES = libformat.la
-
-libformat_la_SOURCES = format_implementation.cc free_funcs.cc \
- parsing.cc 
-
-pkginclude_HEADERS = exceptions.hpp feed_args.hpp format_class.hpp \
- format_fwd.hpp group.hpp internals.hpp internals_fwd.hpp \
- macros_default.hpp
-
-pkgincludedir = ${includedir}/nix/boost/format
-
-AM_CXXFLAGS = -Wall -I$(srcdir)/../..
diff --git a/src/boost/format/local.mk b/src/boost/format/local.mk
new file mode 100644
index 000000000000..3776eff382fe
--- /dev/null
+++ b/src/boost/format/local.mk
@@ -0,0 +1,7 @@
+libraries += libformat
+
+libformat_NAME = libnixformat
+
+libformat_DIR := $(d)
+
+libformat_SOURCES := $(wildcard $(d)/*.cc)
diff --git a/src/bsdiff-4.3/Makefile.am b/src/bsdiff-4.3/Makefile.am
deleted file mode 100644
index 62315333a76a..000000000000
--- a/src/bsdiff-4.3/Makefile.am
+++ /dev/null
@@ -1,13 +0,0 @@
-EXTRA_DIST = compat-include
-
-libexec_PROGRAMS = bsdiff bspatch
-
-bsdiff_SOURCES = bsdiff.c
-
-bsdiff_LDADD = -lbz2
-
-bspatch_SOURCES = bspatch.c
-
-bspatch_LDADD = -lbz2
-
-AM_CFLAGS = -O3 ${bsddiff_compat_include}
diff --git a/src/bsdiff-4.3/local.mk b/src/bsdiff-4.3/local.mk
new file mode 100644
index 000000000000..c957ceab0c0f
--- /dev/null
+++ b/src/bsdiff-4.3/local.mk
@@ -0,0 +1,11 @@
+programs += bsdiff bspatch
+
+bsdiff_DIR := $(d)
+bsdiff_SOURCES := $(d)/bsdiff.c
+bsdiff_LDFLAGS = -lbz2 $(bsddiff_compat_include)
+bsdiff_INSTALL_DIR = $(libexecdir)/nix
+
+bspatch_DIR := $(d)
+bspatch_SOURCES := $(d)/bspatch.c
+bspatch_LDFLAGS = -lbz2 $(bsddiff_compat_include)
+bspatch_INSTALL_DIR = $(libexecdir)/nix
diff --git a/src/libexpr/Makefile.am b/src/libexpr/Makefile.am
deleted file mode 100644
index 7edbe77157d8..000000000000
--- a/src/libexpr/Makefile.am
+++ /dev/null
@@ -1,40 +0,0 @@
-pkglib_LTLIBRARIES = libexpr.la
-
-libexpr_la_SOURCES = \
- nixexpr.cc eval.cc primops.cc lexer-tab.cc parser-tab.cc \
- get-drvs.cc attr-path.cc value-to-xml.cc value-to-json.cc \
- common-opts.cc names.cc
-
-pkginclude_HEADERS = \
- nixexpr.hh eval.hh eval-inline.hh lexer-tab.hh parser-tab.hh \
- get-drvs.hh attr-path.hh value-to-xml.hh value-to-json.hh \
- common-opts.hh names.hh symbol-table.hh value.hh
-
-libexpr_la_LIBADD = ../libutil/libutil.la ../libstore/libstore.la \
- ../boost/format/libformat.la @BDW_GC_LIBS@
-
-BUILT_SOURCES = \
- parser-tab.hh lexer-tab.hh parser-tab.cc lexer-tab.cc
-
-EXTRA_DIST = lexer.l parser.y
-
-AM_CXXFLAGS = \
- -I$(srcdir)/.. \
- -I$(srcdir)/../libutil -I$(srcdir)/../libstore
-
-
-# Parser generation.
-
-parser-tab.cc parser-tab.hh: parser.y
-	$(bison) -v -o parser-tab.cc $(srcdir)/parser.y -d
-
-lexer-tab.cc lexer-tab.hh: lexer.l
-	$(flex) --outfile lexer-tab.cc --header-file=lexer-tab.hh $(srcdir)/lexer.l 
-
-
-# SDF stuff (not built by default).
-nix.tbl: nix.sdf
-	sdf2table -m Nix -s -i nix.sdf -o nix.tbl
-
-test.ast: test.nix nix.tbl
-	sglri -p nix.tbl -i test.nix -o test.ast
diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc
index 3d8ee9934016..2087c7c43ffb 100644
--- a/src/libexpr/eval.cc
+++ b/src/libexpr/eval.cc
@@ -129,7 +129,15 @@ string showType(const Value & v)
 }
 
 
-Symbol getName(const AttrName & name, EvalState & state, Env & env) {
+/* Called when the Boehm GC runs out of memory. */
+static void * oomHandler(size_t requested)
+{
+    /* Convert this to a proper C++ exception. */
+    throw std::bad_alloc();
+}
+
+
+static Symbol getName(const AttrName & name, EvalState & state, Env & env) {
     if (name.symbol.set()) {
         return name.symbol;
     } else {
@@ -168,8 +176,16 @@ EvalState::EvalState()
     countCalls = getEnv("NIX_COUNT_CALLS", "0") != "0";
 
 #if HAVE_BOEHMGC
-    static bool gcInitialised = true;
-    if (gcInitialised) {
+    static bool gcInitialised = false;
+    if (!gcInitialised) {
+
+        /* Initialise the Boehm garbage collector.  This isn't
+           necessary on most platforms, but for portability we do it
+           anyway. */
+        GC_INIT();
+
+        GC_oom_fn = oomHandler;
+
         /* Set the initial heap size to something fairly big (25% of
            physical RAM, up to a maximum of 384 MiB) so that in most
            cases we don't need to garbage collect at all.  (Collection
@@ -193,6 +209,7 @@ EvalState::EvalState()
             debug(format("setting initial heap size to %1% bytes") % size);
             GC_expand_hp(size);
         }
+
         gcInitialised = true;
     }
 #endif
diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh
index 45ab423c18a1..5ae5a1e3cf24 100644
--- a/src/libexpr/eval.hh
+++ b/src/libexpr/eval.hh
@@ -82,8 +82,6 @@ void copyContext(const Value & v, PathSet & context);
    paths. */
 typedef std::map<Path, Path> SrcToStore;
 
-struct EvalState;
-
 
 std::ostream & operator << (std::ostream & str, const Value & v);
 
@@ -216,9 +214,9 @@ private:
 
     inline Value * lookupVar(Env * env, const ExprVar & var, bool noEval);
 
-    friend class ExprVar;
-    friend class ExprAttrs;
-    friend class ExprLet;
+    friend struct ExprVar;
+    friend struct ExprAttrs;
+    friend struct ExprLet;
 
     Expr * parse(const char * text, const Path & path,
         const Path & basePath, StaticEnv & staticEnv);
@@ -278,9 +276,9 @@ private:
     typedef std::map<Pos, unsigned int> AttrSelects;
     AttrSelects attrSelects;
 
-    friend class ExprOpUpdate;
-    friend class ExprOpConcatLists;
-    friend class ExprSelect;
+    friend struct ExprOpUpdate;
+    friend struct ExprOpConcatLists;
+    friend struct ExprSelect;
     friend void prim_getAttr(EvalState & state, Value * * args, Value & v);
 };
 
diff --git a/src/libexpr/local.mk b/src/libexpr/local.mk
new file mode 100644
index 000000000000..431f84b0999e
--- /dev/null
+++ b/src/libexpr/local.mk
@@ -0,0 +1,24 @@
+libraries += libexpr
+
+libexpr_NAME = libnixexpr
+
+libexpr_DIR := $(d)
+
+libexpr_SOURCES := $(wildcard $(d)/*.cc) $(d)/lexer-tab.cc $(d)/parser-tab.cc
+
+libexpr_LIBS = libutil libstore libformat
+
+# The dependency on libgc must be propagated (i.e. meaning that
+# programs/libraries that use libexpr must explicitly pass -lgc),
+# because inline functions in libexpr's header files call libgc.
+libexpr_LDFLAGS_PROPAGATED = $(BDW_GC_LIBS)
+
+$(d)/parser-tab.cc $(d)/parser-tab.hh: $(d)/parser.y
+	$(trace-gen) bison -v -o $(libexpr_DIR)/parser-tab.cc $< -d
+
+$(d)/lexer-tab.cc $(d)/lexer-tab.hh: $(d)/lexer.l
+	$(trace-gen) flex --outfile $(libexpr_DIR)/lexer-tab.cc --header-file=$(libexpr_DIR)/lexer-tab.hh $<
+
+clean-files += $(d)/parser-tab.cc $(d)/parser-tab.hh $(d)/lexer-tab.cc $(d)/lexer-tab.hh
+
+dist-files += $(d)/parser-tab.cc $(d)/parser-tab.hh $(d)/lexer-tab.cc $(d)/lexer-tab.hh
diff --git a/src/libexpr/nixexpr.hh b/src/libexpr/nixexpr.hh
index bc6993477c48..7586fffb83d4 100644
--- a/src/libexpr/nixexpr.hh
+++ b/src/libexpr/nixexpr.hh
@@ -48,7 +48,7 @@ std::ostream & operator << (std::ostream & str, const Pos & pos);
 
 struct Env;
 struct Value;
-struct EvalState;
+class EvalState;
 struct StaticEnv;
 struct Expr;
 
@@ -71,6 +71,7 @@ string showAttrPath(const AttrPath & attrPath);
 
 struct Expr
 {
+    virtual ~Expr() { };
     virtual void show(std::ostream & str);
     virtual void bindVars(const StaticEnv & env);
     virtual void eval(EvalState & state, Env & env, Value & v);
diff --git a/src/libexpr/parser.y b/src/libexpr/parser.y
index 55a42fcaba9f..8a084fea0697 100644
--- a/src/libexpr/parser.y
+++ b/src/libexpr/parser.y
@@ -252,7 +252,7 @@ void yyerror(YYLTYPE * loc, yyscan_t scanner, ParseData * data, const char * err
   nix::Formals * formals;
   nix::Formal * formal;
   nix::NixInt n;
-  char * id; // !!! -> Symbol
+  const char * id; // !!! -> Symbol
   char * path;
   char * uri;
   std::vector<nix::AttrName> * attrNames;
@@ -414,7 +414,7 @@ expr_simple
 string_parts
   : STR
   | string_parts_interpolated { $$ = new ExprConcatStrings(true, $1); }
-  | { $$ = new ExprString(data->symbols.create("")) }
+  | { $$ = new ExprString(data->symbols.create("")); }
   ;
 
 string_parts_interpolated
diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc
index 4f836e279425..ca316f08af13 100644
--- a/src/libexpr/primops.cc
+++ b/src/libexpr/primops.cc
@@ -1322,6 +1322,7 @@ void EvalState::createBaseEnv()
     /* Add a wrapper around the derivation primop that computes the
        `drvPath' and `outPath' attributes lazily. */
     string path = findFile("nix/derivation.nix");
+    assert(!path.empty());
     sDerivationNix = symbols.create(path);
     evalFile(path, v);
     addConstant("derivation", v);
diff --git a/src/libexpr/value.hh b/src/libexpr/value.hh
index 982582793419..2feb2f9492ca 100644
--- a/src/libexpr/value.hh
+++ b/src/libexpr/value.hh
@@ -22,13 +22,13 @@ typedef enum {
 } ValueType;
 
 
-struct Bindings;
+class Bindings;
 struct Env;
 struct Expr;
 struct ExprLambda;
 struct PrimOp;
 struct PrimOp;
-struct Symbol;
+class Symbol;
 
 
 typedef long NixInt;
diff --git a/src/libmain/Makefile.am b/src/libmain/Makefile.am
deleted file mode 100644
index 75b9d83dcf73..000000000000
--- a/src/libmain/Makefile.am
+++ /dev/null
@@ -1,11 +0,0 @@
-pkglib_LTLIBRARIES = libmain.la
-
-libmain_la_SOURCES = shared.cc stack.cc
-
-libmain_la_LIBADD = ../libstore/libstore.la @BDW_GC_LIBS@
-
-pkginclude_HEADERS = shared.hh
-
-AM_CXXFLAGS = \
- -I$(srcdir)/.. -I$(srcdir)/../libutil \
- -I$(srcdir)/../libstore
diff --git a/src/libmain/local.mk b/src/libmain/local.mk
new file mode 100644
index 000000000000..71a07d1979ab
--- /dev/null
+++ b/src/libmain/local.mk
@@ -0,0 +1,11 @@
+libraries += libmain
+
+libmain_NAME = libnixmain
+
+libmain_DIR := $(d)
+
+libmain_SOURCES := $(wildcard $(d)/*.cc)
+
+libmain_LIBS = libstore libutil libformat
+
+libmain_ALLOW_UNDEFINED = 1
diff --git a/src/libmain/shared.cc b/src/libmain/shared.cc
index 999b5023802c..fb70cb076732 100644
--- a/src/libmain/shared.cc
+++ b/src/libmain/shared.cc
@@ -15,10 +15,6 @@
 #include <unistd.h>
 #include <signal.h>
 
-#if HAVE_BOEHMGC
-#include <gc/gc.h>
-#endif
-
 
 namespace nix {
 
@@ -236,14 +232,6 @@ static void initAndRun(int argc, char * * argv)
 }
 
 
-/* Called when the Boehm GC runs out of memory. */
-static void * oomHandler(size_t requested)
-{
-    /* Convert this to a proper C++ exception. */
-    throw std::bad_alloc();
-}
-
-
 void showManPage(const string & name)
 {
     string cmd = "man " + name;
@@ -273,14 +261,6 @@ int main(int argc, char * * argv)
 
     std::ios::sync_with_stdio(false);
 
-#if HAVE_BOEHMGC
-    /* Initialise the Boehm garbage collector.  This isn't necessary
-       on most platforms, but for portability we do it anyway. */
-    GC_INIT();
-
-    GC_oom_fn = oomHandler;
-#endif
-
     try {
         try {
             initAndRun(argc, argv);
diff --git a/src/libstore/Makefile.am b/src/libstore/Makefile.am
deleted file mode 100644
index 3dfb1e0c3a24..000000000000
--- a/src/libstore/Makefile.am
+++ /dev/null
@@ -1,33 +0,0 @@
-pkglib_LTLIBRARIES = libstore.la
-
-libstore_la_SOURCES = \
-  store-api.cc local-store.cc remote-store.cc derivations.cc build.cc misc.cc \
-  globals.cc references.cc pathlocks.cc gc.cc \
-  optimise-store.cc
-
-pkginclude_HEADERS = \
-  store-api.hh local-store.hh remote-store.hh derivations.hh misc.hh \
-  globals.hh references.hh pathlocks.hh \
-  worker-protocol.hh
-
-libstore_la_LIBADD = ../libutil/libutil.la ../boost/format/libformat.la @SQLITE3_LIBS@ -lbz2
-
-EXTRA_DIST = schema.sql
-
-AM_CXXFLAGS = -Wall \
- -I$(srcdir)/.. -I$(srcdir)/../libutil \
- -DNIX_STORE_DIR=\"$(storedir)\" \
- -DNIX_DATA_DIR=\"$(datadir)\" \
- -DNIX_STATE_DIR=\"$(localstatedir)/nix\" \
- -DNIX_LOG_DIR=\"$(localstatedir)/log/nix\" \
- -DNIX_CONF_DIR=\"$(sysconfdir)/nix\" \
- -DNIX_LIBEXEC_DIR=\"$(libexecdir)\" \
- -DNIX_BIN_DIR=\"$(bindir)\" \
- -DNIX_VERSION=\"$(VERSION)\" \
- -I$(srcdir)/.. -I$(srcdir)/../libutil \
- -I$(srcdir)/../libstore
-
-local-store.lo: schema.sql.hh
-
-%.sql.hh: %.sql
-	sed -e 's/"/\\"/g' -e 's/\(.*\)/"\1\\n"/' < $< > $@ || (rm $@ && exit 1)
diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index 4329d9a22b95..1b379752fa0e 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -75,12 +75,9 @@ using std::map;
 static string pathNullDevice = "/dev/null";
 
 
-static const uid_t rootUserId = 0;
-
-
 /* Forward definition. */
 class Worker;
-class HookInstance;
+struct HookInstance;
 
 
 /* A pointer to a goal. */
diff --git a/src/libstore/gc.cc b/src/libstore/gc.cc
index d212259f3b66..79bd7d56b3fe 100644
--- a/src/libstore/gc.cc
+++ b/src/libstore/gc.cc
@@ -22,8 +22,6 @@ static string gcLockName = "gc.lock";
 static string tempRootsDir = "temproots";
 static string gcRootsDir = "gcroots";
 
-static const int defaultGcLevel = 1000;
-
 
 /* Acquire the global GC lock.  This is used to prevent new Nix
    processes from starting after the temporary root files have been
diff --git a/src/libstore/globals.cc b/src/libstore/globals.cc
index 1ecc629cb55f..68add1982f43 100644
--- a/src/libstore/globals.cc
+++ b/src/libstore/globals.cc
@@ -212,7 +212,7 @@ Settings::SettingsMap Settings::getOverrides()
 }
 
 
-const string nixVersion = NIX_VERSION;
+const string nixVersion = PACKAGE_VERSION;
 
 
 }
diff --git a/src/libstore/local.mk b/src/libstore/local.mk
new file mode 100644
index 000000000000..2dddce740dcc
--- /dev/null
+++ b/src/libstore/local.mk
@@ -0,0 +1,28 @@
+libraries += libstore
+
+libstore_NAME = libnixstore
+
+libstore_DIR := $(d)
+
+libstore_SOURCES := $(wildcard $(d)/*.cc)
+
+libstore_LIBS = libutil libformat
+
+libstore_LDFLAGS = -lsqlite3 -lbz2
+
+libstore_CXXFLAGS = \
+ -DNIX_STORE_DIR=\"$(storedir)\" \
+ -DNIX_DATA_DIR=\"$(datadir)\" \
+ -DNIX_STATE_DIR=\"$(localstatedir)/nix\" \
+ -DNIX_LOG_DIR=\"$(localstatedir)/log/nix\" \
+ -DNIX_CONF_DIR=\"$(sysconfdir)/nix\" \
+ -DNIX_LIBEXEC_DIR=\"$(libexecdir)\" \
+ -DNIX_BIN_DIR=\"$(bindir)\" \
+ -DPACKAGE_VERSION=\"$(PACKAGE_VERSION)\"
+
+$(d)/local-store.cc: $(d)/schema.sql.hh
+
+%.sql.hh: %.sql
+	$(trace-gen) sed -e 's/"/\\"/g' -e 's/\(.*\)/"\1\\n"/' < $< > $@ || (rm $@ && exit 1)
+
+clean-files += $(d)/schema.sql.hh
diff --git a/src/libutil/Makefile.am b/src/libutil/Makefile.am
deleted file mode 100644
index 0c4073e66eab..000000000000
--- a/src/libutil/Makefile.am
+++ /dev/null
@@ -1,18 +0,0 @@
-pkglib_LTLIBRARIES = libutil.la
-
-libutil_la_SOURCES = util.cc hash.cc serialise.cc \
-  archive.cc xml-writer.cc affinity.cc
-
-libutil_la_LIBADD = ../boost/format/libformat.la
-
-pkginclude_HEADERS = util.hh hash.hh serialise.hh \
-  archive.hh xml-writer.hh types.hh affinity.hh
-
-if !HAVE_OPENSSL
-libutil_la_SOURCES += \
- md5.c md5.h sha1.c sha1.h sha256.c sha256.h md32_common.h
-else
-libutil_la_LIBADD += @OPENSSL_LIBS@
-endif
-
-AM_CXXFLAGS = -Wall -I$(srcdir)/..
diff --git a/src/libutil/local.mk b/src/libutil/local.mk
new file mode 100644
index 000000000000..8af2e78d9ce4
--- /dev/null
+++ b/src/libutil/local.mk
@@ -0,0 +1,15 @@
+libraries += libutil
+
+libutil_NAME = libnixutil
+
+libutil_DIR := $(d)
+
+libutil_SOURCES := $(wildcard $(d)/*.cc)
+
+ifeq ($(HAVE_OPENSSL), 1)
+  libutil_LDFLAGS = $(OPENSSL_LIBS)
+else
+  libutil_SOURCES += $(d)/md5.c $(d)/sha1.c $(d)/sha256.c
+endif
+
+libutil_LIBS = libformat
diff --git a/src/nix-daemon/Makefile.am b/src/nix-daemon/Makefile.am
deleted file mode 100644
index b8e9f4a064ad..000000000000
--- a/src/nix-daemon/Makefile.am
+++ /dev/null
@@ -1,12 +0,0 @@
-bin_PROGRAMS = nix-daemon
-
-nix_daemon_SOURCES = nix-daemon.cc
-nix_daemon_LDADD = ../libmain/libmain.la ../libstore/libstore.la ../libutil/libutil.la \
- ../boost/format/libformat.la
-
-AM_CXXFLAGS = \
- -I$(srcdir)/.. -I$(srcdir)/../libutil \
- -I$(srcdir)/../libstore -I$(srcdir)/../libmain
-
-install-exec-local:
-	ln -sf nix-daemon $(DESTDIR)$(bindir)/nix-worker
diff --git a/src/nix-daemon/local.mk b/src/nix-daemon/local.mk
new file mode 100644
index 000000000000..db071a3f7c7e
--- /dev/null
+++ b/src/nix-daemon/local.mk
@@ -0,0 +1,9 @@
+programs += nix-daemon
+
+nix-daemon_DIR := $(d)
+
+nix-daemon_SOURCES := $(d)/nix-daemon.cc
+
+nix-daemon_LIBS = libmain libstore libutil libformat
+
+$(eval $(call install-symlink, nix-daemon, $(bindir)/nix-worker))
diff --git a/src/nix-env/Makefile.am b/src/nix-env/Makefile.am
deleted file mode 100644
index 4d3bd111d719..000000000000
--- a/src/nix-env/Makefile.am
+++ /dev/null
@@ -1,12 +0,0 @@
-bin_PROGRAMS = nix-env
-
-nix_env_SOURCES = nix-env.cc profiles.cc profiles.hh user-env.cc user-env.hh
-
-nix_env_LDADD = ../libmain/libmain.la ../libexpr/libexpr.la \
- ../libstore/libstore.la ../libutil/libutil.la \
- ../boost/format/libformat.la
-
-AM_CXXFLAGS = \
- -I$(srcdir)/.. \
- -I$(srcdir)/../libutil -I$(srcdir)/../libstore \
- -I$(srcdir)/../libexpr -I$(srcdir)/../libmain -I../libexpr
diff --git a/src/nix-env/local.mk b/src/nix-env/local.mk
new file mode 100644
index 000000000000..e80719cd76f7
--- /dev/null
+++ b/src/nix-env/local.mk
@@ -0,0 +1,7 @@
+programs += nix-env
+
+nix-env_DIR := $(d)
+
+nix-env_SOURCES := $(wildcard $(d)/*.cc)
+
+nix-env_LIBS = libexpr libmain libstore libutil libformat
diff --git a/src/nix-env/user-env.cc b/src/nix-env/user-env.cc
index c2dab4f0c757..3a73f2647a6b 100644
--- a/src/nix-env/user-env.cc
+++ b/src/nix-env/user-env.cc
@@ -1,5 +1,5 @@
+#include "user-env.hh"
 #include "util.hh"
-#include "get-drvs.hh"
 #include "derivations.hh"
 #include "store-api.hh"
 #include "globals.hh"
diff --git a/src/nix-hash/Makefile.am b/src/nix-hash/Makefile.am
deleted file mode 100644
index ef7bb8423980..000000000000
--- a/src/nix-hash/Makefile.am
+++ /dev/null
@@ -1,8 +0,0 @@
-bin_PROGRAMS = nix-hash
-
-nix_hash_SOURCES = nix-hash.cc
-nix_hash_LDADD = ../libmain/libmain.la ../libstore/libstore.la ../libutil/libutil.la \
- ../boost/format/libformat.la
-
-AM_CXXFLAGS = \
- -I$(srcdir)/.. -I$(srcdir)/../libutil -I$(srcdir)/../libstore -I$(srcdir)/../libmain
diff --git a/src/nix-hash/local.mk b/src/nix-hash/local.mk
new file mode 100644
index 000000000000..7c290ca8466e
--- /dev/null
+++ b/src/nix-hash/local.mk
@@ -0,0 +1,7 @@
+programs += nix-hash
+
+nix-hash_DIR := $(d)
+
+nix-hash_SOURCES := $(d)/nix-hash.cc
+
+nix-hash_LIBS = libmain libstore libutil libformat
diff --git a/src/nix-instantiate/Makefile.am b/src/nix-instantiate/Makefile.am
deleted file mode 100644
index 96978f36c5ae..000000000000
--- a/src/nix-instantiate/Makefile.am
+++ /dev/null
@@ -1,10 +0,0 @@
-bin_PROGRAMS = nix-instantiate
-
-nix_instantiate_SOURCES = nix-instantiate.cc
-nix_instantiate_LDADD = ../libmain/libmain.la ../libexpr/libexpr.la \
- ../libstore/libstore.la ../libutil/libutil.la \
- ../boost/format/libformat.la
-
-AM_CXXFLAGS = \
- -I$(srcdir)/.. -I$(srcdir)/../libutil -I$(srcdir)/../libstore \
- -I$(srcdir)/../libexpr -I$(srcdir)/../libmain -I../libexpr
diff --git a/src/nix-instantiate/local.mk b/src/nix-instantiate/local.mk
new file mode 100644
index 000000000000..7d1bc5ec9dfb
--- /dev/null
+++ b/src/nix-instantiate/local.mk
@@ -0,0 +1,7 @@
+programs += nix-instantiate
+
+nix-instantiate_DIR := $(d)
+
+nix-instantiate_SOURCES := $(d)/nix-instantiate.cc
+
+nix-instantiate_LIBS = libexpr libmain libstore libutil libformat
diff --git a/src/nix-log2xml/Makefile.am b/src/nix-log2xml/Makefile.am
deleted file mode 100644
index c538fda08014..000000000000
--- a/src/nix-log2xml/Makefile.am
+++ /dev/null
@@ -1,17 +0,0 @@
-bin_PROGRAMS = nix-log2xml
-
-nix_log2xml_SOURCES = log2xml.cc
-
-%.xml: %.log nix-log2xml
-	./nix-log2xml < $< > $@
-
-%.html: %.xml mark-errors.xsl log2html.xsl
-	$(xsltproc) mark-errors.xsl $< | $(xsltproc) log2html.xsl - > $@
-
-LOG2HTML = $(srcdir)/mark-errors.xsl $(srcdir)/log2html.xsl $(srcdir)/treebits.js
-
-EXTRA_DIST = $(LOG2HTML)
-
-install-data-local:
-	$(INSTALL) -d $(DESTDIR)$(datadir)/nix/log2html
-	$(INSTALL_DATA) $(LOG2HTML) $(DESTDIR)$(datadir)/nix/log2html
diff --git a/src/nix-log2xml/local.mk b/src/nix-log2xml/local.mk
new file mode 100644
index 000000000000..46eb2e02ca64
--- /dev/null
+++ b/src/nix-log2xml/local.mk
@@ -0,0 +1,8 @@
+programs += nix-log2xml
+
+nix-log2xml_DIR := $(d)
+
+nix-log2xml_SOURCES := $(d)/log2xml.cc
+
+$(foreach file, mark-errors.xsl log2html.xsl treebits.js, \
+  $(eval $(call install-data-in, $(d)/$(file), $(datadir)/nix/log2html)))
diff --git a/src/nix-store/Makefile.am b/src/nix-store/Makefile.am
deleted file mode 100644
index fca9eff7cde8..000000000000
--- a/src/nix-store/Makefile.am
+++ /dev/null
@@ -1,12 +0,0 @@
-bin_PROGRAMS = nix-store
-
-nix_store_SOURCES =			\
-  nix-store.cc dotgraph.cc dotgraph.hh	\
-  xmlgraph.cc xmlgraph.hh
-
-nix_store_LDADD = ../libmain/libmain.la ../libstore/libstore.la ../libutil/libutil.la \
- ../boost/format/libformat.la -lbz2
-
-AM_CXXFLAGS = \
- -I$(srcdir)/.. -I$(srcdir)/../libutil \
- -I$(srcdir)/../libstore -I$(srcdir)/../libmain
diff --git a/src/nix-store/local.mk b/src/nix-store/local.mk
new file mode 100644
index 000000000000..7f93e4c19196
--- /dev/null
+++ b/src/nix-store/local.mk
@@ -0,0 +1,9 @@
+programs += nix-store
+
+nix-store_DIR := $(d)
+
+nix-store_SOURCES := $(wildcard $(d)/*.cc)
+
+nix-store_LIBS = libmain libstore libutil libformat
+
+nix-store_LDFLAGS = -lbz2
diff --git a/substitute.mk b/substitute.mk
deleted file mode 100644
index d90bded78a7d..000000000000
--- a/substitute.mk
+++ /dev/null
@@ -1,43 +0,0 @@
-%: %.in Makefile
-	sed \
-	 -e "s^@abs_top_srcdir\@^$(abs_top_srcdir)^g" \
-	 -e "s^@abs_top_builddir\@^$(abs_top_builddir)^g" \
-	 -e "s^@extra1\@^$(extra1)^g" \
-	 -e "s^@prefix\@^$(prefix)^g" \
-	 -e "s^@bindir\@^$(bindir)^g" \
-	 -e "s^@datadir\@^$(datadir)^g" \
-	 -e "s^@sysconfdir\@^$(sysconfdir)^g" \
-	 -e "s^@profiledir\@^$(profiledir)^g" \
-	 -e "s^@localstatedir\@^$(localstatedir)^g" \
-	 -e "s^@datadir\@^$(datadir)^g" \
-	 -e "s^@libdir\@^$(libdir)^g" \
-	 -e "s^@libexecdir\@^$(libexecdir)^g" \
-	 -e "s^@storedir\@^$(storedir)^g" \
-	 -e "s^@system\@^$(system)^g" \
-	 -e "s^@shell\@^$(bash)^g" \
-	 -e "s^@curl\@^$(curl)^g" \
-	 -e "s^@bzip2\@^$(bzip2)^g" \
-	 -e "s^@xz\@^$(xz)^g" \
-	 -e "s^@perl\@^$(perl)^g" \
-	 -e "s^@perlFlags\@^$(perlFlags)^g" \
-	 -e "s^@coreutils\@^$(coreutils)^g" \
-	 -e "s^@sed\@^$(sed)^g" \
-	 -e "s^@tar\@^$(tar)^g" \
-	 -e "s^@tarFlags\@^$(tarFlags)^g" \
-	 -e "s^@gzip\@^$(gzip)^g" \
-	 -e "s^@pv\@^$(pv)^g" \
-	 -e "s^@tr\@^$(tr)^g" \
-	 -e "s^@dot\@^$(dot)^g" \
-	 -e "s^@xmllint\@^$(xmllint)^g" \
-	 -e "s^@xmlflags\@^$(xmlflags)^g" \
-	 -e "s^@xsltproc\@^$(xsltproc)^g" \
-	 -e "s^@sqlite_bin\@^$(sqlite_bin)^g" \
-	 -e "s^@version\@^$(VERSION)^g" \
-	 -e "s^@perlbindings\@^$(perlbindings)^g" \
-	 -e "s^@testPath\@^$(coreutils):$$(dirname $$(type -p expr))^g" \
-	 -e "s^@openssl\@^$(openssl_prog)^g" \
-	 < $< > $@ || rm $@
-	if test -x $<; then chmod +x $@; fi
-
-$(CONFIG_HEADER):
-	true
diff --git a/tests/Makefile.am b/tests/Makefile.am
deleted file mode 100644
index 38cf7b1bda1f..000000000000
--- a/tests/Makefile.am
+++ /dev/null
@@ -1,52 +0,0 @@
-TESTS_ENVIRONMENT = NIX_REMOTE= $(bash) -e
-
-extra1 = $(shell pwd)/test-tmp/shared
-
-TESTS = init.sh hash.sh lang.sh add.sh simple.sh dependencies.sh \
-  parallel.sh build-hook.sh substitutes.sh substitutes2.sh \
-  fallback.sh nix-push.sh gc.sh gc-concurrent.sh verify.sh nix-pull.sh \
-  referrers.sh user-envs.sh logging.sh nix-build.sh misc.sh fixed.sh \
-  gc-runtime.sh install-package.sh check-refs.sh filter-source.sh \
-  remote-store.sh export.sh export-graph.sh negative-caching.sh \
-  binary-patching.sh timeout.sh secure-drv-outputs.sh nix-channel.sh \
-  multiple-outputs.sh import-derivation.sh fetchurl.sh optimise-store.sh \
-  binary-cache.sh nix-profile.sh
-
-XFAIL_TESTS =
-
-profiledir = $(sysconfdir)/profile.d
-
-include ../substitute.mk
-
-$(TESTS): common.sh config.nix
-
-EXTRA_DIST = $(TESTS) \
-  config.nix.in \
-  simple.nix simple.builder.sh \
-  hash-check.nix \
-  dependencies.nix dependencies.builder*.sh \
-  parallel.nix parallel.builder.sh \
-  build-hook.nix build-hook.hook.sh \
-  substituter.sh substituter2.sh \
-  gc-concurrent.nix gc-concurrent.builder.sh gc-concurrent2.builder.sh \
-  user-envs.nix user-envs.builder.sh \
-  fixed.nix fixed.builder1.sh fixed.builder2.sh \
-  gc-runtime.nix \
-  check-refs.nix \
-  filter-source.nix \
-  export-graph.nix \
-  negative-caching.nix \
-  binary-patching.nix \
-  timeout.nix timeout.builder.sh \
-  secure-drv-outputs.nix \
-  multiple-outputs.nix \
-  import-derivation.nix \
-  fetchurl.nix \
-  $(wildcard lang/*.nix) $(wildcard lang/*.exp) $(wildcard lang/*.exp.xml) $(wildcard lang/*.flags) $(wildcard lang/dir*/*.nix) \
-  common.sh.in
-
-# Hacky.
-check-am:
-	@echo "Warning: Nix has no 'make check'. Please install Nix and run 'make installcheck' instead."
-
-installcheck: check-TESTS
diff --git a/tests/common.sh.in b/tests/common.sh.in
index 2ae34603fcb5..0c4df7119204 100644
--- a/tests/common.sh.in
+++ b/tests/common.sh.in
@@ -1,7 +1,6 @@
 set -e
 
 datadir="@datadir@"
-profiledir="@profiledir@"
 
 export TEST_ROOT=$(pwd)/test-tmp
 export NIX_STORE_DIR
@@ -16,7 +15,7 @@ export NIX_STATE_DIR=$TEST_ROOT/var/nix
 export NIX_DB_DIR=$TEST_ROOT/db
 export NIX_CONF_DIR=$TEST_ROOT/etc
 export NIX_MANIFESTS_DIR=$TEST_ROOT/var/nix/manifests
-export SHARED=$TEST_ROOT/shared
+export _NIX_TEST_SHARED=$TEST_ROOT/shared
 export NIX_REMOTE=$NIX_REMOTE_
 
 export PATH=@bindir@:$PATH
@@ -24,11 +23,10 @@ export PATH=@bindir@:$PATH
 export NIX_BUILD_HOOK=
 export dot=@dot@
 export xmllint="@xmllint@"
-export xmlflags="@xmlflags@"
 export xsltproc="@xsltproc@"
-export SHELL="@shell@"
+export SHELL="@bash@"
 
-export version=@version@
+export version=@PACKAGE_VERSION@
 export system=@system@
 
 readLink() {
diff --git a/tests/config.nix.in b/tests/config.nix
index db3da145135c..6244a15fa48a 100644
--- a/tests/config.nix.in
+++ b/tests/config.nix
@@ -1,12 +1,14 @@
+with import <nix/config.nix>;
+
 rec {
-  shell = "@shell@";
+  inherit shell;
+
+  path = coreutils;
 
-  path = "@testPath@";
+  system = builtins.currentSystem;
 
-  system = "@system@";
+  shared = builtins.getEnv "_NIX_TEST_SHARED";
 
-  shared = "@extra1@";
-    
   mkDerivation = args:
     derivation ({
       inherit system;
diff --git a/tests/local.mk b/tests/local.mk
new file mode 100644
index 000000000000..87f4e25e6024
--- /dev/null
+++ b/tests/local.mk
@@ -0,0 +1,21 @@
+check:
+	@echo "Warning: Nix has no 'make check'. Please install Nix and run 'make installcheck' instead."
+
+nix_tests = \
+  init.sh hash.sh lang.sh add.sh simple.sh dependencies.sh \
+  parallel.sh build-hook.sh substitutes.sh substitutes2.sh \
+  fallback.sh nix-push.sh gc.sh gc-concurrent.sh verify.sh nix-pull.sh \
+  referrers.sh user-envs.sh logging.sh nix-build.sh misc.sh fixed.sh \
+  gc-runtime.sh install-package.sh check-refs.sh filter-source.sh \
+  remote-store.sh export.sh export-graph.sh negative-caching.sh \
+  binary-patching.sh timeout.sh secure-drv-outputs.sh nix-channel.sh \
+  multiple-outputs.sh import-derivation.sh fetchurl.sh optimise-store.sh \
+  binary-cache.sh nix-profile.sh
+
+install-tests += $(foreach x, $(nix_tests), tests/$(x))
+
+tests-environment = NIX_REMOTE= $(bash) -e
+
+clean-files += $(d)/common.sh
+
+installcheck: $(d)/common.sh
diff --git a/tests/logging.sh b/tests/logging.sh
index 117d483716a6..764999327c46 100644
--- a/tests/logging.sh
+++ b/tests/logging.sh
@@ -11,7 +11,7 @@ nix-log2xml < $TEST_ROOT/log.esc > $TEST_ROOT/log.xml
 
 # Is this well-formed XML?
 if test "$xmllint" != "false"; then
-    $xmllint $xmlflags --noout $TEST_ROOT/log.xml || fail "malformed XML"
+    $xmllint --noout $TEST_ROOT/log.xml || fail "malformed XML"
 fi
 
 # Convert to HTML.
diff --git a/tests/nix-profile.sh b/tests/nix-profile.sh
index a00864c97708..3586a7efc3c8 100644
--- a/tests/nix-profile.sh
+++ b/tests/nix-profile.sh
@@ -3,8 +3,8 @@ source common.sh
 home=$TEST_ROOT/home
 rm -rf $home
 mkdir -p $home
-HOME=$home $SHELL -e -c ". $profiledir/nix.sh"
-HOME=$home $SHELL -e -c ". $profiledir/nix.sh" # test idempotency
+HOME=$home $SHELL -e -c ". ../scripts/nix-profile.sh"
+HOME=$home $SHELL -e -c ". ../scripts/nix-profile.sh" # test idempotency
 
 [ -L $home/.nix-profile ]
 [ -e $home/.nix-channels ]
diff --git a/tests/parallel.sh b/tests/parallel.sh
index 9b150263a59d..3b7bbe5a2251 100644
--- a/tests/parallel.sh
+++ b/tests/parallel.sh
@@ -6,7 +6,7 @@ echo "testing nix-build -j..."
 
 clearStore
 
-rm -f $SHARED.cur $SHARED.max
+rm -f $_NIX_TEST_SHARED.cur $_NIX_TEST_SHARED.max
 
 outPath=$(nix-build -j10000 parallel.nix --no-out-link)
 
@@ -15,8 +15,8 @@ echo "output path is $outPath"
 text=$(cat "$outPath")
 if test "$text" != "abacade"; then exit 1; fi
 
-if test "$(cat $SHARED.cur)" != 0; then fail "wrong current process count"; fi
-if test "$(cat $SHARED.max)" != 3; then fail "not enough parallelism"; fi
+if test "$(cat $_NIX_TEST_SHARED.cur)" != 0; then fail "wrong current process count"; fi
+if test "$(cat $_NIX_TEST_SHARED.max)" != 3; then fail "not enough parallelism"; fi
 
 
 # Second, test that parallel invocations of nix-build perform builds
@@ -25,7 +25,7 @@ echo "testing multiple nix-build -j1..."
 
 clearStore
 
-rm -f $SHARED.cur $SHARED.max
+rm -f $_NIX_TEST_SHARED.cur $_NIX_TEST_SHARED.max
 
 drvPath=$(nix-instantiate parallel.nix --argstr sleepTime 15)
 
@@ -52,5 +52,5 @@ wait $pid2 || fail "instance 2 failed: $?"
 wait $pid3 || fail "instance 3 failed: $?"
 wait $pid4 || fail "instance 4 failed: $?"
 
-if test "$(cat $SHARED.cur)" != 0; then fail "wrong current process count"; fi
-if test "$(cat $SHARED.max)" != 3; then fail "not enough parallelism"; fi
+if test "$(cat $_NIX_TEST_SHARED.cur)" != 0; then fail "wrong current process count"; fi
+if test "$(cat $_NIX_TEST_SHARED.max)" != 3; then fail "not enough parallelism"; fi