9 files changed, 16 insertions, 32 deletions
diff --git a/Makefile.config.in b/Makefile.config.in
index fad077d869be..b01a4afbfbab 100644
--- a/Makefile.config.in
+++ b/Makefile.config.in
@@ -18,7 +18,6 @@ LIBBROTLI_LIBS = @LIBBROTLI_LIBS@
 EDITLINE_LIBS = @EDITLINE_LIBS@
 bash = @bash@
 bindir = @bindir@
-brotli = @brotli@
 lsof = @lsof@
 datadir = @datadir@
 datarootdir = @datarootdir@
diff --git a/configure.ac b/configure.ac
index 85fec77a29c9..4f00ff0143bd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -127,8 +127,6 @@ NEED_PROG(bzip2, bzip2)
 NEED_PROG(gzip, gzip)
 NEED_PROG(xz, xz)
 AC_PATH_PROG(dot, dot)
-AC_PATH_PROG(pv, pv, pv)
-AC_PATH_PROGS(brotli, brotli bro, bro)
 AC_PATH_PROG(lsof, lsof, lsof)
 
 
@@ -214,9 +212,11 @@ AC_SUBST(ENABLE_S3, [$enable_s3])
 AC_LANG_POP(C++)
 
 if test -n "$enable_s3"; then
-  declare -a aws_version_tokens=($(printf '#include <aws/core/VersionConfig.h>\nAWS_SDK_VERSION_STRING' | $CPP $CPPFLAGS - | grep -v '^#.*' | sed 's/"//g' | tr '.' ' '))
-  AC_DEFINE_UNQUOTED([AWS_VERSION_MAJOR], ${aws_version_tokens@<:@0@:>@}, [Major version of aws-sdk-cpp.])
-  AC_DEFINE_UNQUOTED([AWS_VERSION_MINOR], ${aws_version_tokens@<:@1@:>@}, [Minor version of aws-sdk-cpp.])
+  aws_version_tokens="$(printf '#include <aws/core/VersionConfig.h>\nAWS_SDK_VERSION_STRING' | $CPP $CPPFLAGS - | grep -v '^#.*' | sed 's/"//g' | tr '.' ' ')"
+  aws_major_version="$(awk -v ver="${aws_version_tokens}" '{print $1}')"
+  aws_minor_version="$(awk -v ver="${aws_version_tokens}" '{print $2}')"
+  AC_DEFINE_UNQUOTED([AWS_VERSION_MAJOR], ${aws_major_version}, [Major version of aws-sdk-cpp.])
+  AC_DEFINE_UNQUOTED([AWS_VERSION_MINOR], ${aws_minor_version}, [Minor version of aws-sdk-cpp.])
 fi
 
 
@@ -253,11 +253,6 @@ if test "$(uname)" = "Darwin"; then
 fi
 
 
-# Figure out the extension of dynamic libraries.
-eval dynlib_suffix=$shrext_cmds
-AC_SUBST(dynlib_suffix)
-
-
 # Do we have GNU tar?
 AC_MSG_CHECKING([if you have a recent GNU tar])
 if $tar --version 2> /dev/null | grep -q GNU && tar cvf /dev/null --warning=no-timestamp ./config.log > /dev/null; then
@@ -279,9 +274,12 @@ AC_SUBST(sandbox_shell)
 test "$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 "${!name}")"
+    for _ in 1 2 3; do
+    if printf '%s' "${name}" | egrep '^[_[:alpha:]][_[:alnum:]]*$'
+    then
+        eval "${name}"="$(eval echo "\${${name}}")"
+    fi
+    done
 done
 
 rm -f Makefile.config
diff --git a/doc/manual/command-ref/nix-copy-closure.xml b/doc/manual/command-ref/nix-copy-closure.xml
index 800e1db6ab0f..e6dcf180ad69 100644
--- a/doc/manual/command-ref/nix-copy-closure.xml
+++ b/doc/manual/command-ref/nix-copy-closure.xml
@@ -95,15 +95,6 @@ those paths.  If this bothers you, use
 
   </varlistentry>
 
-  <!--
-  <varlistentry><term><option>- -show-progress</option></term>
-
-    <listitem><para>Show the progress of each path's transfer as it's made.
-    This requires the <command>pv</command> utility to be in <envar>PATH</envar>.</para></listitem>
-
-  </varlistentry>
-  -->
-
   <varlistentry><term><option>--include-outputs</option></term>
 
     <listitem><para>Also copy the outputs of store derivations
diff --git a/src/libexpr/local.mk b/src/libexpr/local.mk
index daa3258f0d3c..ccd5293e4e5e 100644
--- a/src/libexpr/local.mk
+++ b/src/libexpr/local.mk
@@ -6,7 +6,7 @@ libexpr_DIR := $(d)
 
 libexpr_SOURCES := $(wildcard $(d)/*.cc) $(wildcard $(d)/primops/*.cc) $(d)/lexer-tab.cc $(d)/parser-tab.cc
 
-libexpr_LIBS = libutil libstore libformat
+libexpr_LIBS = libutil libstore
 
 libexpr_LDFLAGS =
 ifneq ($(OS), FreeBSD)
diff --git a/src/libmain/local.mk b/src/libmain/local.mk
index f1fd3eb72424..0c80f5a0a037 100644
--- a/src/libmain/local.mk
+++ b/src/libmain/local.mk
@@ -8,7 +8,7 @@ libmain_SOURCES := $(wildcard $(d)/*.cc)
 
 libmain_LDFLAGS = $(OPENSSL_LIBS)
 
-libmain_LIBS = libstore libutil libformat
+libmain_LIBS = libstore libutil
 
 libmain_ALLOW_UNDEFINED = 1
 
diff --git a/src/libstore/local.mk b/src/libstore/local.mk
index 3799257f83ff..89fc918c30fd 100644
--- a/src/libstore/local.mk
+++ b/src/libstore/local.mk
@@ -6,7 +6,7 @@ libstore_DIR := $(d)
 
 libstore_SOURCES := $(wildcard $(d)/*.cc $(d)/builtins/*.cc)
 
-libstore_LIBS = libutil libformat
+libstore_LIBS = libutil
 
 libstore_LDFLAGS = $(SQLITE3_LIBS) -lbz2 $(LIBCURL_LIBS) $(SODIUM_LIBS) -pthread
 ifneq ($(OS), FreeBSD)
diff --git a/src/libutil/local.mk b/src/libutil/local.mk
index 824f48fbfc9f..3ccc23fd5c1b 100644
--- a/src/libutil/local.mk
+++ b/src/libutil/local.mk
@@ -7,7 +7,3 @@ libutil_DIR := $(d)
 libutil_SOURCES := $(wildcard $(d)/*.cc)
 
 libutil_LDFLAGS = $(LIBLZMA_LIBS) -lbz2 -pthread $(OPENSSL_LIBS) $(LIBBROTLI_LIBS) -lboost_context
-
-libutil_LIBS = libformat
-
-libutil_CXXFLAGS = -DBROTLI=\"$(brotli)\"
diff --git a/src/nix/local.mk b/src/nix/local.mk
index 40a0e8d6bde1..ca4604d566c3 100644
--- a/src/nix/local.mk
+++ b/src/nix/local.mk
@@ -15,7 +15,7 @@ nix_SOURCES := \
   $(wildcard src/nix-prefetch-url/*.cc) \
   $(wildcard src/nix-store/*.cc) \
 
-nix_LIBS = libexpr libmain libstore libutil libformat
+nix_LIBS = libexpr libmain libstore libutil
 
 nix_LDFLAGS = -pthread $(SODIUM_LIBS) $(EDITLINE_LIBS)
 
diff --git a/src/resolve-system-dependencies/local.mk b/src/resolve-system-dependencies/local.mk
index 8792a4a252fa..f9db16268be0 100644
--- a/src/resolve-system-dependencies/local.mk
+++ b/src/resolve-system-dependencies/local.mk
@@ -6,6 +6,6 @@ resolve-system-dependencies_DIR := $(d)
 
 resolve-system-dependencies_INSTALL_DIR := $(libexecdir)/nix
 
-resolve-system-dependencies_LIBS := libstore libmain libutil libformat
+resolve-system-dependencies_LIBS := libstore libmain libutil
 
 resolve-system-dependencies_SOURCES := $(d)/resolve-system-dependencies.cc