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libcow/Makefile

160 lines
4.3 KiB

# Generic C and C++ Makefile project template
# Contains targets for `release', `debug', and `clean'.
PROJECT=cow
AUTHOR=Avril (Flanchan) <flanchan@cumallover.me>
VERSION_MAJOR=0
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VERSION_MINOR=2.0r0
VERSION=$(VERSION_MAJOR).$(VERSION_MINOR)
ifeq ($(PREFIX),)
PREFIX := /usr/local
endif
SRC_C = $(wildcard src/*.c)
SRC_CXX = $(wildcard src/*.cpp)
INCLUDE=include
COMMON_FLAGS= -W -Wall -Wextra -Wstrict-aliasing -pedantic -fno-strict-aliasing "-DVERSION=$(VERSION)" $(addprefix -I,$(INCLUDE))
TARGET_CPU?=native
OPT_FLAGS?= $(addprefix -march=,$(TARGET_CPU)) -fgraphite -fopenmp -floop-parallelize-all -ftree-parallelize-loops=4 \
-floop-interchange -ftree-loop-distribution -floop-strip-mine -floop-block \
-fno-stack-check
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CXX_OPT_FLAGS?= $(OPT_FLAGS)
CFLAGS += $(COMMON_FLAGS) --std=gnu11
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CXXFLAGS += $(COMMON_FLAGS) --std=gnu++20 -felide-constructors
LDFLAGS +=
STRIP=strip
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ifneq ($(TARGET_SPEC_FLAGS),no)
RELEASE_CFLAGS?= -O3 -flto $(OPT_FLAGS)
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
DEBUG_CXXFLAGS?=-O0 -g
DEBUG_LDFLAGS?=
endif
DEBUG_CFLAGS+=-DDEBUG
DEBUG_CXXFLAGS+=-DDEBUG
RELEASE_CFLAGS+=-DRELEASE
RELEASE_CXXFLAGS+=-DRELEASE
# Objects
OBJ_C = $(addprefix obj/c/,$(SRC_C:.c=.o))
OBJ_CXX = $(addprefix obj/cxx/,$(SRC_CXX:.cpp=.o))
OBJ = $(OBJ_C) $(OBJ_CXX)
# Phonies
.PHONY: release
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release: | dirs
$(MAKE) lib$(PROJECT).a
@$(MAKE) clean-rebuild >> /dev/null
@$(MAKE) dirs >> /dev/null
$(MAKE) lib$(PROJECT).so
.PHONY: debug
3 years ago
debug: | dirs
$(MAKE) lib$(PROJECT)-debug.a
@$(MAKE) clean-rebuild >> /dev/null
@$(MAKE) dirs >> /dev/null
$(MAKE) lib$(PROJECT)-debug.so
# Rebuild both release and debug targets from scratch
.PHONY: all
all: | clean
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@$(MAKE) release
@$(MAKE) clean-rebuild
@$(MAKE) debug
.PHONY: install
.PHONY: uninstall
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.PHONY: test
test:
@rm -f $(PROJECT)-cpp-test
@$(MAKE) $(PROJECT)-cpp-test
# Targets
dirs:
@mkdir -p obj/c{,xx}/src
obj/c/%.o: %.c
$(CC) -c $< $(CFLAGS) -o $@ $(LDFLAGS)
obj/cxx/%.o: %.cpp
$(CXX) -c $< $(CXXFLAGS) -o $@ $(LDFLAGS)
lib$(PROJECT)-release.a: CFLAGS+= $(RELEASE_CFLAGS)
lib$(PROJECT)-release.a: CXXFLAGS += $(RELEASE_CXXFLAGS)
lib$(PROJECT)-release.a: LDFLAGS += $(RELEASE_LDFLAGS)
lib$(PROJECT)-release.a: $(OBJ)
ar rcs $@ $^
3 years ago
ranlib $@
lib$(PROJECT)-debug.a: CFLAGS+= $(DEBUG_CFLAGS)
lib$(PROJECT)-debug.a: CXXFLAGS += $(DEBUG_CXXFLAGS)
lib$(PROJECT)-debug.a: LDFLAGS += $(DEBUG_LDFLAGS)
lib$(PROJECT)-debug.a: $(OBJ)
ar rcs $@ $^
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ranlib $@
lib$(PROJECT)-release.so: CFLAGS+= $(RELEASE_CFLAGS) -fPIC
lib$(PROJECT)-release.so: CXXFLAGS += $(RELEASE_CXXFLAGS) -fPIC
lib$(PROJECT)-release.so: LDFLAGS += $(RELEASE_LDFLAGS)
lib$(PROJECT)-release.so: $(OBJ)
$(CXX) -shared $^ $(CXXFLAGS) -o $@ $(LDFLAGS)
$(STRIP) $@
lib$(PROJECT)-debug.so: CFLAGS+= $(DEBUG_CFLAGS) -fPIC
lib$(PROJECT)-debug.so: CXXFLAGS += $(DEBUG_CXXFLAGS) -fPIC
lib$(PROJECT)-debug.so: LDFLAGS += $(DEBUG_LDFLAGS)
lib$(PROJECT)-debug.so: $(OBJ)
$(CXX) -shared $^ $(CXXFLAGS) -o $@ $(LDFLAGS)
lib$(PROJECT).a: lib$(PROJECT)-release.a
ln -f $< $@
lib$(PROJECT).so: LDFLAGS+= -Wl,-soname,lib$(PROJECT).so.$(VERSION_MAJOR)
lib$(PROJECT).so: lib$(PROJECT)-release.so
ln -f $< $@.$(VERSION)
ln -sf $@.$(VERSION) $@.$(VERSION_MAJOR)
ln -sf $@.$(VERSION_MAJOR) $@
clean-rebuild:
rm -rf obj
clean: clean-rebuild
rm -f lib$(PROJECT){,-{release,debug,pgo}}.{a,so{,.*}}
3 years ago
install:
install -d $(DESTDIR)$(PREFIX)/lib/
install -m 644 lib$(PROJECT).a $(DESTDIR)$(PREFIX)/lib/
install -s -m 755 lib$(PROJECT).so.$(VERSION) $(DESTDIR)$(PREFIX)/lib/
ln -sf lib$(PROJECT).so.$(VERSION) $(DESTDIR)$(PREFIX)/lib/lib$(PROJECT).so.$(VERSION_MAJOR)
ln -sf lib$(PROJECT).so.$(VERSION_MAJOR) $(DESTDIR)$(PREFIX)/lib/lib$(PROJECT).so
install -d $(DESTDIR)$(PREFIX)/include/
install -m 644 $(wildcard $(INCLUDE)/*.*) $(DESTDIR)$(PREFIX)/include/
install -d $(DESTDIR)$(PREFIX)/include/$(PROJECT)/
install -m 644 $(wildcard $(INCLUDE)/$(PROJECT)/*.*) $(DESTDIR)$(PREFIX)/include/$(PROJECT)/
uninstall:
-rm $(DESTDIR)$(PREFIX)/lib/lib$(PROJECT).{a,so{,.*}}
cd $(INCLUDE) && find . -type f | xargs -I {} rm "$(DESTDIR)$(PREFIX)/include/{}"
-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
3 years ago
-valgrind ./$@