guix/Makefile.lib

126 lines
2.8 KiB
Makefile

default: all
# Include Autoconf variables.
Makefile.config: Makefile.config.in
./config.status
include Makefile.config
# 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
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 =
_d := $$($(1)_DIR)
_srcs := $$(foreach src, $$($(1)_SOURCES), $$(_d)/$$(src))
_objs := $$(addsuffix .o, $$(basename $$(_srcs)))
ifeq ($(BUILD_SHARED_LIBS), 1)
_lib := $$(_d)/$(1).so
$$(_lib): $$(_objs)
$(QUIET) $(CC) -o $$@ -shared $$^ $$($(1)_LDFLAGS)
else
_lib := $$(_d)/$(1).a
$$(_lib): $$(_objs)
$(QUIET) ar crs $$@ $$?
$(1)_LDFLAGS_PROPAGATED += $$($(1)_LDFLAGS)
endif
$(1)_NAME := $$(_lib)
# Propagate CXXFLAGS to the individual object files.
$$(foreach obj, $$(_objs), $$(eval $$(obj)_CXXFLAGS=$$($(1)_CXXFLAGS)))
include $$(wildcard $$(_d)/*.dep)
libs_list += $$(_lib)
clean_list += $$(_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)/$$(src))
_objs := $$(addsuffix .o, $$(basename $$(_srcs)))
_libs := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_NAME))
_prog := $$(_d)/$(1)
$$(_prog): $$(_objs) $$(_libs)
$(QUIET) $(CXX) -o $$@ -Wl,--no-copy-dt-needed-entries $$^ $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_PROPAGATED))
# Propagate CXXFLAGS to the individual object files.
$$(foreach obj, $$(_objs), $$(eval $$(obj)_CXXFLAGS=$$($(1)_CXXFLAGS)))
include $$(wildcard $$(_d)/*.dep)
programs_list += $$(_prog)
clean_list += $$(_prog) $$(_d)/*.o $$(_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)