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160 lines
4.3 KiB
160 lines
4.3 KiB
# Generic C and C++ Makefile project template
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# Contains targets for `release', `debug', and `clean'.
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PROJECT=cow
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AUTHOR=Avril (Flanchan) <flanchan@cumallover.me>
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VERSION_MAJOR=0
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VERSION_MINOR=2.0
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VERSION=$(VERSION_MAJOR).$(VERSION_MINOR)
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ifeq ($(PREFIX),)
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PREFIX := /usr/local
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endif
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SRC_C = $(wildcard src/*.c)
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SRC_CXX = $(wildcard src/*.cpp)
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INCLUDE=include
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COMMON_FLAGS= -W -Wall -Wextra -Wstrict-aliasing -pedantic -fno-strict-aliasing "-DVERSION=$(VERSION)" $(addprefix -I,$(INCLUDE))
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TARGET_CPU?=native
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OPT_FLAGS?= $(addprefix -march=,$(TARGET_CPU)) -fgraphite -fopenmp -floop-parallelize-all -ftree-parallelize-loops=4 \
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-floop-interchange -ftree-loop-distribution -floop-strip-mine -floop-block \
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-fno-stack-check
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CXX_OPT_FLAGS?= $(OPT_FLAGS)
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CFLAGS += $(COMMON_FLAGS) --std=gnu11
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CXXFLAGS += $(COMMON_FLAGS) --std=gnu++20 -felide-constructors
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LDFLAGS +=
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STRIP=strip
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ifneq ($(TARGET_SPEC_FLAGS),no)
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RELEASE_CFLAGS?= -O3 -flto $(OPT_FLAGS)
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RELEASE_CXXFLAGS?= -O3 -flto $(CXX_OPT_FLAGS)
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RELEASE_LDFLAGS?= -Wl,-O3 -Wl,-flto
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DEBUG_CFLAGS?= -O0 -g
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DEBUG_CXXFLAGS?=-O0 -g
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DEBUG_LDFLAGS?=
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endif
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DEBUG_CFLAGS+=-DDEBUG
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DEBUG_CXXFLAGS+=-DDEBUG
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RELEASE_CFLAGS+=-DRELEASE
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RELEASE_CXXFLAGS+=-DRELEASE
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# Objects
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OBJ_C = $(addprefix obj/c/,$(SRC_C:.c=.o))
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OBJ_CXX = $(addprefix obj/cxx/,$(SRC_CXX:.cpp=.o))
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OBJ = $(OBJ_C) $(OBJ_CXX)
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# Phonies
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.PHONY: release
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release: | dirs
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$(MAKE) lib$(PROJECT).a
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@$(MAKE) clean-rebuild >> /dev/null
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@$(MAKE) dirs >> /dev/null
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$(MAKE) lib$(PROJECT).so
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.PHONY: debug
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debug: | dirs
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$(MAKE) lib$(PROJECT)-debug.a
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@$(MAKE) clean-rebuild >> /dev/null
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@$(MAKE) dirs >> /dev/null
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$(MAKE) lib$(PROJECT)-debug.so
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# Rebuild both release and debug targets from scratch
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.PHONY: all
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all: | clean
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@$(MAKE) release
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@$(MAKE) clean-rebuild
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@$(MAKE) debug
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.PHONY: install
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.PHONY: uninstall
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.PHONY: test
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test:
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@rm -f $(PROJECT)-cpp-test
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@$(MAKE) $(PROJECT)-cpp-test
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# Targets
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dirs:
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@mkdir -p obj/c{,xx}/src
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obj/c/%.o: %.c
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$(CC) -c $< $(CFLAGS) -o $@ $(LDFLAGS)
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obj/cxx/%.o: %.cpp
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$(CXX) -c $< $(CXXFLAGS) -o $@ $(LDFLAGS)
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lib$(PROJECT)-release.a: CFLAGS+= $(RELEASE_CFLAGS)
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lib$(PROJECT)-release.a: CXXFLAGS += $(RELEASE_CXXFLAGS)
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lib$(PROJECT)-release.a: LDFLAGS += $(RELEASE_LDFLAGS)
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lib$(PROJECT)-release.a: $(OBJ)
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ar rcs $@ $^
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ranlib $@
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lib$(PROJECT)-debug.a: CFLAGS+= $(DEBUG_CFLAGS)
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lib$(PROJECT)-debug.a: CXXFLAGS += $(DEBUG_CXXFLAGS)
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lib$(PROJECT)-debug.a: LDFLAGS += $(DEBUG_LDFLAGS)
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lib$(PROJECT)-debug.a: $(OBJ)
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ar rcs $@ $^
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ranlib $@
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lib$(PROJECT)-release.so: CFLAGS+= $(RELEASE_CFLAGS) -fPIC
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lib$(PROJECT)-release.so: CXXFLAGS += $(RELEASE_CXXFLAGS) -fPIC
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lib$(PROJECT)-release.so: LDFLAGS += $(RELEASE_LDFLAGS)
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lib$(PROJECT)-release.so: $(OBJ)
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$(CXX) -shared $^ $(CXXFLAGS) -o $@ $(LDFLAGS)
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$(STRIP) $@
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lib$(PROJECT)-debug.so: CFLAGS+= $(DEBUG_CFLAGS) -fPIC
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lib$(PROJECT)-debug.so: CXXFLAGS += $(DEBUG_CXXFLAGS) -fPIC
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lib$(PROJECT)-debug.so: LDFLAGS += $(DEBUG_LDFLAGS)
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lib$(PROJECT)-debug.so: $(OBJ)
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$(CXX) -shared $^ $(CXXFLAGS) -o $@ $(LDFLAGS)
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lib$(PROJECT).a: lib$(PROJECT)-release.a
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ln -f $< $@
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lib$(PROJECT).so: LDFLAGS+= -Wl,-soname,lib$(PROJECT).so.$(VERSION_MAJOR)
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lib$(PROJECT).so: lib$(PROJECT)-release.so
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ln -f $< $@.$(VERSION)
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ln -sf $@.$(VERSION) $@.$(VERSION_MAJOR)
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ln -sf $@.$(VERSION_MAJOR) $@
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clean-rebuild:
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rm -rf obj
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clean: clean-rebuild
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rm -f lib$(PROJECT){,-{release,debug,pgo}}.{a,so{,.*}}
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install:
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install -d $(DESTDIR)$(PREFIX)/lib/
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install -m 644 lib$(PROJECT).a $(DESTDIR)$(PREFIX)/lib/
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install -s -m 755 lib$(PROJECT).so.$(VERSION) $(DESTDIR)$(PREFIX)/lib/
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ln -sf lib$(PROJECT).so.$(VERSION) $(DESTDIR)$(PREFIX)/lib/lib$(PROJECT).so.$(VERSION_MAJOR)
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ln -sf lib$(PROJECT).so.$(VERSION_MAJOR) $(DESTDIR)$(PREFIX)/lib/lib$(PROJECT).so
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install -d $(DESTDIR)$(PREFIX)/include/
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install -m 644 $(wildcard $(INCLUDE)/*.*) $(DESTDIR)$(PREFIX)/include/
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install -d $(DESTDIR)$(PREFIX)/include/$(PROJECT)/
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install -m 644 $(wildcard $(INCLUDE)/$(PROJECT)/*.*) $(DESTDIR)$(PREFIX)/include/$(PROJECT)/
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uninstall:
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-rm $(DESTDIR)$(PREFIX)/lib/lib$(PROJECT).{a,so{,.*}}
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cd $(INCLUDE) && find . -type f | xargs -I {} rm "$(DESTDIR)$(PREFIX)/include/{}"
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-rmdir $(DESTDIR)$(PREFIX)/include/$(PROJECT)
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$(PROJECT)-cpp-test: lib$(PROJECT).so
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g++ -O3 -flto --std=gnu++20 -Iinclude/ -g -Wall -Wextra src/test/*.cpp -o $@ -l:$< -Wl,-flto -Wl,-O3
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-valgrind ./$@
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