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-rw-r--r--Makefile.lib201
-rw-r--r--Makefile.new3
-rw-r--r--mk/clean.mk7
-rw-r--r--mk/dist.mk10
-rw-r--r--mk/install.mk23
-rw-r--r--mk/lib.mk52
-rw-r--r--mk/libraries.mk89
-rw-r--r--mk/patterns.mk5
-rw-r--r--mk/programs.mk56
9 files changed, 243 insertions, 203 deletions
diff --git a/Makefile.lib b/Makefile.lib
deleted file mode 100644
index be2b19591ee5..000000000000
--- a/Makefile.lib
+++ /dev/null
@@ -1,201 +0,0 @@
-default: all
-
-
-# Include Autoconf variables.
-Makefile.config: Makefile.config.in
-	./config.status --file $@
-
-include Makefile.config
-
-
-# Installing stuff.
-define create-dir =
-  ifndef $(1)_SEEN
-    $(1)_SEEN = 1
-    $(1):
-	install -d $(1)
-  endif
-endef
-
-define install-file-in =
-
-  install:: $(1)/$(notdir $(2))
-
-  $$(eval $$(call create-dir,$(1)))
-
-  $(1)/$(notdir $(2)): $(2) | $(1)
-	install -t $(1) $(2)
-
-endef
-
-
-# Include all sub-Makefiles.
-define include_sub_makefile =
-  d := $$(patsubst %/, %, $$(dir $(1)))
-  include $(1)
-endef
-
-$(foreach mf, $(SUBS), $(eval $(call include_sub_makefile, $(mf))))
-
-
-# Initialise some variables.
-clean_list :=
-dist_files :=
-QUIET = @
-
-
-# Pass -fPIC if we're building dynamic libraries.
-ifeq ($(BUILD_SHARED_LIBS), 1)
-  GLOBAL_CFLAGS += -fPIC
-  GLOBAL_CXXFLAGS += -fPIC
-  GLOBAL_LDFLAGS += -Wl,--no-copy-dt-needed-entries
-endif
-
-
-# Pass -g if we want debug info.
-ifeq ($(BUILD_DEBUG), 1)
-  GLOBAL_CFLAGS += -g
-  GLOBAL_CXXFLAGS += -g
-endif
-
-
-# Pattern rules.
-
-%.o: %.cc
-	$(QUIET) $(CXX) -o $@ -c $< $(GLOBAL_CXXFLAGS) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(basename $@).dep -MP
-
-%.o: %.c
-	$(QUIET) $(CC) -o $@ -c $< $(GLOBAL_CFLAGS) $(CFLAGS) $($@_CFLAGS) -MMD -MF $(basename $@).dep -MP
-
-
-# Generate Make rules for libraries.
-libs_list :=
-
-define LIBS_template =
-  $(1)_NAME ?= $(1)
-  _d := $$(strip $$($(1)_DIR))
-  _srcs := $$(foreach src, $$($(1)_SOURCES), $$(_d)/$$(src))
-  $(1)_OBJS := $$(addsuffix .o, $$(basename $$(_srcs)))
-  _libs := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_PATH))
-
-  $(1)_LDFLAGS_USE :=
-  $(1)_LDFLAGS_USE_INSTALLED :=
-
-  ifeq ($(BUILD_SHARED_LIBS), 1)
-
-    ifndef $(1)_ALLOW_UNDEFINED
-      $(1)_LDFLAGS += -z defs
-    endif
-
-    $(1)_PATH := $$(_d)/$$($(1)_NAME).so
-
-    $$($(1)_PATH): $$($(1)_OBJS) $$(_libs)
-	$(QUIET) $(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_DIR := $$(libdir)
-
-    $(1)_INSTALL_PATH := $$($(1)_INSTALL_DIR)/$$($(1)_NAME).so
-
-    _libs_final := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_INSTALL_PATH))
-
-    $$($(1)_INSTALL_PATH): $$($(1)_OBJS) $$(_libs_final)
-	install -d $$($(1)_INSTALL_DIR)
-	$(QUIET) $(CXX) -o $$@ -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)))
-
-  else
-
-    $(1)_PATH := $$(_d)/$$($(1)_NAME).a
-
-    $$($(1)_PATH): $$($(1)_OBJS)
-	$(QUIET) 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=$$($(1)_CXXFLAGS)))
-
-  include $$(wildcard $$(_d)/*.dep)
-
-  libs_list += $$($(1)_PATH)
-  clean_list += $$(_d)/*.a $$(_d)/*.so $$(_d)/*.o $$(_d)/*.dep
-  dist_files += $$(_srcs)
-endef
-
-$(foreach lib, $(LIBS), $(eval $(call LIBS_template,$(lib))))
-
-
-# Generate Make rules for programs.
-programs_list :=
-
-define PROGRAMS_template =
-  _d := $$($(1)_DIR)
-  _srcs := $$(foreach src, $$($(1)_SOURCES), $$(_d)/$$(src))
-  $(1)_OBJS := $$(addsuffix .o, $$(basename $$(_srcs)))
-  _libs := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_PATH))
-  $(1)_PATH := $$(_d)/$(1)
-
-  $$($(1)_PATH): $$($(1)_OBJS) $$(_libs)
-	$(QUIET) $(CXX) -o $$@ $(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)
-	$(QUIET) $(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=$$($(1)_CXXFLAGS)))
-
-  include $$(wildcard $$(_d)/*.dep)
-
-  programs_list += $$($(1)_PATH)
-  clean_list += $$($(1)_PATH) $$(_d)/*.o $$(_d)/*.dep
-  dist_files += $$(_srcs)
-endef
-
-$(foreach prog, $(PROGRAMS), $(eval $(call PROGRAMS_template,$(prog))))
-
-
-# Distributing stuff.
-dist_name = $(PACKAGE_NAME)-$(PACKAGE_VERSION)
-
-dist:
-	@echo $(dist_files)
-	$(QUIET) tar cvfj $(dist_name).tar.bz2 $(dist_files) --transform 's,^,$(dist_name)/,'
-
-
-# Cleaning stuff.
-clean:
-	rm -fv $(clean_list)
-
-dryclean:
-	@echo $(clean_list)
-
-
-all: $(programs_list)
diff --git a/Makefile.new b/Makefile.new
index e1ed0615c54f..ed090a1f4739 100644
--- a/Makefile.new
+++ b/Makefile.new
@@ -14,5 +14,4 @@ SUBS = \
 
 GLOBAL_CXXFLAGS = -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr
 
-include Makefile.lib
-
+include mk/lib.mk
diff --git a/mk/clean.mk b/mk/clean.mk
new file mode 100644
index 000000000000..3287ac873239
--- /dev/null
+++ b/mk/clean.mk
@@ -0,0 +1,7 @@
+clean_files :=
+
+clean:
+	rm -fv $(clean_files)
+
+dryclean:
+	@echo $(clean_files)
diff --git a/mk/dist.mk b/mk/dist.mk
new file mode 100644
index 000000000000..3e89aec81fac
--- /dev/null
+++ b/mk/dist.mk
@@ -0,0 +1,10 @@
+dist_name = $(PACKAGE_NAME)-$(PACKAGE_VERSION)
+
+dist_files :=
+
+dist: $(dist_name).tar.bz2
+
+$(dist_name).tar.bz2: $(dist_files)
+	$(QUIET) tar cvfj $@ $(dist_files) --transform 's,^,$(dist_name)/,'
+
+clean_files += $(dist_name).tar.bz2
diff --git a/mk/install.mk b/mk/install.mk
new file mode 100644
index 000000000000..32048a38b2fe
--- /dev/null
+++ b/mk/install.mk
@@ -0,0 +1,23 @@
+# 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):
+	install -d $(1)
+  endif
+endef
+
+
+# Add a rule for installing file $(2) in directory $(1).  The
+# directory will be created automatically.
+define install-file-in =
+
+  install:: $(1)/$(notdir $(2))
+
+  $$(eval $$(call create-dir,$(1)))
+
+  $(1)/$(notdir $(2)): $(2) | $(1)
+	install -t $(1) $(2)
+
+endef
diff --git a/mk/lib.mk b/mk/lib.mk
new file mode 100644
index 000000000000..212336cad224
--- /dev/null
+++ b/mk/lib.mk
@@ -0,0 +1,52 @@
+default: all
+
+
+# Include Autoconf variables.
+Makefile.config: Makefile.config.in
+	./config.status --file $@
+
+include Makefile.config
+
+
+# Initialise some variables.
+QUIET = @
+
+
+# Pass -fPIC if we're building dynamic libraries.
+ifeq ($(BUILD_SHARED_LIBS), 1)
+  GLOBAL_CFLAGS += -fPIC
+  GLOBAL_CXXFLAGS += -fPIC
+  GLOBAL_LDFLAGS += -Wl,--no-copy-dt-needed-entries
+endif
+
+
+# Pass -g if we want debug info.
+ifeq ($(BUILD_DEBUG), 1)
+  GLOBAL_CFLAGS += -g
+  GLOBAL_CXXFLAGS += -g
+endif
+
+
+include mk/clean.mk
+include mk/dist.mk
+include mk/install.mk
+include mk/libraries.mk
+include mk/programs.mk
+include mk/patterns.mk
+
+
+# Include all sub-Makefiles.
+define include-sub-makefile =
+  d := $$(patsubst %/, %, $$(dir $(1)))
+  include $(1)
+endef
+
+$(foreach mf, $(SUBS), $(eval $(call include-sub-makefile, $(mf))))
+
+
+# Instantiate libraries and programs.
+$(foreach lib, $(LIBS), $(eval $(call build-library,$(lib))))
+$(foreach prog, $(PROGRAMS), $(eval $(call build-program,$(prog))))
+
+
+all: $(programs_list)
diff --git a/mk/libraries.mk b/mk/libraries.mk
new file mode 100644
index 000000000000..8b1e848e094f
--- /dev/null
+++ b/mk/libraries.mk
@@ -0,0 +1,89 @@
+libs_list :=
+
+# 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 containing the sources of the library, and
+#   where the (non-installed) library will be placed.
+#
+# - $(1)_SOURCES: the source files of the library.
+#
+# - $(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.
+#
+# - BUILD_SHARED_LIBS: if equal to ‘1’, a dynamic library will be
+#   built, otherwise a static library.
+#
+# - libdir: the directory where the library will be installed (if
+#   required).
+define build-library =
+  $(1)_NAME ?= $(1)
+  _d := $$(strip $$($(1)_DIR))
+  _srcs := $$(foreach src, $$($(1)_SOURCES), $$(_d)/$$(src))
+  $(1)_OBJS := $$(addsuffix .o, $$(basename $$(_srcs)))
+  _libs := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_PATH))
+
+  $(1)_LDFLAGS_USE :=
+  $(1)_LDFLAGS_USE_INSTALLED :=
+
+  ifeq ($(BUILD_SHARED_LIBS), 1)
+
+    ifndef $(1)_ALLOW_UNDEFINED
+      $(1)_LDFLAGS += -z defs
+    endif
+
+    $(1)_PATH := $$(_d)/$$($(1)_NAME).so
+
+    $$($(1)_PATH): $$($(1)_OBJS) $$(_libs)
+	$(QUIET) $(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_DIR := $$(libdir)
+
+    $(1)_INSTALL_PATH := $$($(1)_INSTALL_DIR)/$$($(1)_NAME).so
+
+    _libs_final := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_INSTALL_PATH))
+
+    $$($(1)_INSTALL_PATH): $$($(1)_OBJS) $$(_libs_final)
+	install -d $$($(1)_INSTALL_DIR)
+	$(QUIET) $(CXX) -o $$@ -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)))
+
+  else
+
+    $(1)_PATH := $$(_d)/$$($(1)_NAME).a
+
+    $$($(1)_PATH): $$($(1)_OBJS)
+	$(QUIET) 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=$$($(1)_CXXFLAGS)))
+
+  include $$(wildcard $$(_d)/*.dep)
+
+  libs_list += $$($(1)_PATH)
+  clean_files += $$(_d)/*.a $$(_d)/*.so $$(_d)/*.o $$(_d)/*.dep
+  dist_files += $$(_srcs)
+endef
diff --git a/mk/patterns.mk b/mk/patterns.mk
new file mode 100644
index 000000000000..87d90955bf5f
--- /dev/null
+++ b/mk/patterns.mk
@@ -0,0 +1,5 @@
+%.o: %.cc
+	$(QUIET) $(CXX) -o $@ -c $< $(GLOBAL_CXXFLAGS) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(basename $@).dep -MP
+
+%.o: %.c
+	$(QUIET) $(CC) -o $@ -c $< $(GLOBAL_CFLAGS) $(CFLAGS) $($@_CFLAGS) -MMD -MF $(basename $@).dep -MP
diff --git a/mk/programs.mk b/mk/programs.mk
new file mode 100644
index 000000000000..e26e9af7a394
--- /dev/null
+++ b/mk/programs.mk
@@ -0,0 +1,56 @@
+programs_list :=
+
+# Build a program with symbolic name $(1).  The program is defined by
+# various variables prefixed by ‘$(1)_’:
+#
+# - $(1)_DIR: the directory containing the sources of the program, and
+#   where the (non-installed) program will be placed.
+#
+# - $(1)_SOURCES: the source files of the program.
+#
+# - $(1)_LIBS: the symbolic names of libraries on which this program
+#   depends.
+#
+# - $(1)_LDFLAGS: additional linker flags.
+#
+# - bindir: the directory where the program will be installed.
+define build-program =
+  _d := $$($(1)_DIR)
+  _srcs := $$(foreach src, $$($(1)_SOURCES), $$(_d)/$$(src))
+  $(1)_OBJS := $$(addsuffix .o, $$(basename $$(_srcs)))
+  _libs := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_PATH))
+  $(1)_PATH := $$(_d)/$(1)
+
+  $$($(1)_PATH): $$($(1)_OBJS) $$(_libs)
+	$(QUIET) $(CXX) -o $$@ $(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)
+	$(QUIET) $(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=$$($(1)_CXXFLAGS)))
+
+  include $$(wildcard $$(_d)/*.dep)
+
+  programs_list += $$($(1)_PATH)
+  clean_files += $$($(1)_PATH) $$(_d)/*.o $$(_d)/*.dep
+  dist_files += $$(_srcs)
+endef