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https://github.com/NixOS/nix.git
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180 lines
4.4 KiB
Makefile
180 lines
4.4 KiB
Makefile
default: all
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# Get rid of default suffixes. FIXME: is this a good idea?
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.SUFFIXES:
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# Initialise some variables.
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bin-scripts :=
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noinst-scripts :=
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man-pages :=
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install-tests :=
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install-tests-groups :=
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ifdef HOST_OS
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HOST_KERNEL = $(firstword $(subst -, ,$(HOST_OS)))
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ifeq ($(patsubst mingw%,,$(HOST_KERNEL)),)
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HOST_MINGW = 1
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HOST_WINDOWS = 1
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endif
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ifeq ($(HOST_KERNEL), cygwin)
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HOST_CYGWIN = 1
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HOST_WINDOWS = 1
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HOST_UNIX = 1
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endif
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ifeq ($(patsubst darwin%,,$(HOST_KERNEL)),)
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HOST_DARWIN = 1
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HOST_UNIX = 1
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endif
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ifeq ($(patsubst freebsd%,,$(HOST_KERNEL)),)
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HOST_FREEBSD = 1
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HOST_UNIX = 1
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endif
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ifeq ($(patsubst netbsd%,,$(HOST_KERNEL)),)
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HOST_NETBSD = 1
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HOST_UNIX = 1
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endif
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ifeq ($(HOST_KERNEL), linux)
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HOST_LINUX = 1
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HOST_UNIX = 1
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endif
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ifeq ($(patsubst solaris%,,$(HOST_KERNEL)),)
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HOST_SOLARIS = 1
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HOST_UNIX = 1
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endif
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endif
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# Hack to define a literal space.
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space :=
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space +=
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# Hack to define a literal newline.
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define newline
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endef
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# Pass -fPIC if we're building dynamic libraries.
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BUILD_SHARED_LIBS ?= 1
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ifeq ($(BUILD_SHARED_LIBS), 1)
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ifdef HOST_CYGWIN
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GLOBAL_CFLAGS += -U__STRICT_ANSI__ -D_GNU_SOURCE
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GLOBAL_CXXFLAGS += -U__STRICT_ANSI__ -D_GNU_SOURCE
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else
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GLOBAL_CFLAGS += -fPIC
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GLOBAL_CXXFLAGS += -fPIC
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endif
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ifndef HOST_DARWIN
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ifndef HOST_SOLARIS
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ifndef HOST_FREEBSD
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GLOBAL_LDFLAGS += -Wl,--no-copy-dt-needed-entries
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endif
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endif
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endif
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SET_RPATH_TO_LIBS ?= 1
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endif
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# Pass -g if we want debug info.
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BUILD_DEBUG ?= 1
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ifeq ($(BUILD_DEBUG), 1)
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GLOBAL_CFLAGS += -g
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GLOBAL_CXXFLAGS += -g
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endif
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include mk/build-dir.mk
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include mk/install-dirs.mk
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include mk/functions.mk
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include mk/tracing.mk
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include mk/clean.mk
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include mk/install.mk
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include mk/libraries.mk
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include mk/programs.mk
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include mk/patterns.mk
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include mk/templates.mk
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include mk/cxx-big-literal.mk
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include mk/tests.mk
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# Include all sub-Makefiles.
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define include-sub-makefile
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d := $$(patsubst %/,%,$$(dir $(1)))
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include $(1)
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endef
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$(foreach mf, $(makefiles), $(eval $(call include-sub-makefile,$(mf))))
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# Instantiate stuff.
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$(foreach lib, $(libraries), $(eval $(call build-library,$(lib))))
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$(foreach prog, $(programs), $(eval $(call build-program,$(prog))))
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$(foreach script, $(bin-scripts), $(eval $(call install-program-in,$(script),$(bindir))))
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$(foreach script, $(bin-scripts), $(eval programs-list += $(script)))
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$(foreach script, $(noinst-scripts), $(eval programs-list += $(script)))
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$(foreach template, $(template-files), $(eval $(call instantiate-template,$(template))))
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install_test_init=tests/functional/init.sh
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$(foreach test, $(install-tests), \
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$(eval $(call run-test,$(test),$(install_test_init))) \
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$(eval installcheck: $(test).test))
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$(foreach test-group, $(install-tests-groups), \
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$(eval $(call run-test-group,$(test-group),$(install_test_init))) \
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$(eval installcheck: $(test-group).test-group) \
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$(foreach test, $($(test-group)-tests), \
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$(eval $(call run-test,$(test),$(install_test_init))) \
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$(eval $(test-group).test-group: $(test).test)))
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$(foreach file, $(man-pages), $(eval $(call install-data-in, $(file), $(mandir)/man$(patsubst .%,%,$(suffix $(file))))))
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.PHONY: default all man help
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all: $(programs-list) $(libs-list) $(man-pages)
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man: $(man-pages)
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help:
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@echo "The following targets are available:"
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@echo ""
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@echo " default: Build default targets"
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ifdef man-pages
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@echo " man: Generate manual pages"
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endif
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@$(print-top-help)
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ifdef programs-list
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@echo ""
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@echo "The following programs can be built:"
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@echo ""
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@for i in $(programs-list); do echo " $$i"; done
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endif
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ifdef libs-list
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@echo ""
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@echo "The following libraries can be built:"
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@echo ""
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@for i in $(libs-list); do echo " $$i"; done
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endif
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ifdef install-tests-groups
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@echo ""
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@echo "The following groups of functional tests can be run:"
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@echo ""
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@for i in $(install-tests-groups); do echo " $$i.test-group"; done
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@echo ""
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@echo "(installcheck includes tests in test groups too.)"
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endif
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@echo ""
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@echo "The following variables control the build:"
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@echo ""
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@echo " BUILD_SHARED_LIBS ($(BUILD_SHARED_LIBS)): Whether to build shared libraries"
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@echo " BUILD_DEBUG ($(BUILD_DEBUG)): Whether to include debug symbols"
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@echo " CC ($(CC)): C compiler to be used"
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@echo " CFLAGS: Flags for the C compiler"
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@echo " CXX ($(CXX)): C++ compiler to be used"
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@echo " CXXFLAGS: Flags for the C++ compiler"
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@echo " CPPFLAGS: C preprocessor flags, used for both CC and CXX"
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@$(print-var-help)
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