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# Generic C and C++ Makefile project template
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# Contains targets for `release', `debug', and `clean'.
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PROJECT=naka
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DESCRIPTION=Find a file within another file(s)
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AUTHOR=Avril (Flanchan) <flanchan@cumallover.me>
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LICENSE=GPL3+
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VERSION_MAJ=0
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VERSION_MIN=0
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VERSION_BF=0
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VERSION_REV=0
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VERSION:=$(VERSION_MAJ).$(VERSION_MIN).$(VERSION_BF).$(VERSION_REV)
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COMP_TIME:=$(shell date -u +%s)
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SRC_C = $(wildcard src/*.c) $(wildcard src/tests/*.c)
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SRC_CXX = $(wildcard src/*.cpp)
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INCLUDE=include
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# Set compile-time features
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# # Available features
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# * PARALLEL - Enable multithreaded processing (currently unimplemented.)
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FEATURES?=
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META_FLAGS:=-D_PROJECT_AUTHOR="\"$(AUTHOR)\"" -D_PROJECT_DESCRIPTION="\"$(DESCRIPTION)\"" -D_PROJECT_NAME="\"$(PROJECT)\"" \
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-D_PROJECT_LICENSE="\"$(LICENSE)\"" \
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-D_VERSION_MAJOR=$(VERSION_MAJ) -D_VERSION_MINOR=$(VERSION_MIN) \
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-D_VERSION_BUGFIX=$(VERSION_BF) -D_VERSION_REVISION=$(VERSION_REV) \
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-D_PROJECT_COMPILED=$(COMP_TIME)
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COMMON_FLAGS+= -W -Wall -fno-strict-aliasing $(addprefix -I,$(INCLUDE)) $(META_FLAGS) $(addprefix -D_FEATURE_,$(FEATURES))
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ARCH?=native
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OPT_FLAGS+= -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) -felide-constructors
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CFLAGS += $(COMMON_FLAGS) --std=gnu11
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CXXFLAGS += $(COMMON_FLAGS) --std=gnu++20 -fno-exceptions
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LDFLAGS +=
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STRIP=strip
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RELEASE_CFLAGS?= -O3 -flto $(OPT_FLAGS) $(addprefix -march=,$(ARCH))
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RELEASE_CXXFLAGS?= -O3 -flto $(CXX_OPT_FLAGS) $(addprefix -march=,$(ARCH))
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RELEASE_LDFLAGS?= -O3 -flto
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DEBUG_CFLAGS?= -O0 -g -DDEBUG
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DEBUG_CXXFLAGS?= $(DEBUG_CFLAGS)
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DEBUG_LDFLAGS?=
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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 $(PROJECT)-release
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.PHONY: debug
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debug: | dirs $(PROJECT)-debug
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# Targets
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dirs:
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@mkdir -p obj/c{,xx}/src{,/tests}
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obj/c/%.o: %.c
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$(CC) -c $< $(CFLAGS) -o $@ $(LDFLAGS)
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obj/cxx/%.o: %.cpp
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$(CXX) -c $< $(CXXFLAGS) -o $@ $(LDFLAGS)
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$(PROJECT)-release: CFLAGS+= $(RELEASE_CFLAGS)
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$(PROJECT)-release: CXXFLAGS += $(RELEASE_CXXFLAGS)
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$(PROJECT)-release: LDFLAGS += $(RELEASE_LDFLAGS)
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$(PROJECT)-release: $(OBJ)
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$(CXX) $^ $(CXXFLAGS) -o $@ $(LDFLAGS)
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$(STRIP) $@
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$(PROJECT)-debug: CFLAGS+= $(DEBUG_CFLAGS)
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$(PROJECT)-debug: CXXFLAGS += $(DEBUG_CXXFLAGS)
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$(PROJECT)-debug: LDFLAGS += $(DEBUG_LDFLAGS)
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$(PROJECT)-debug: $(OBJ)
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$(CXX) $^ $(CXXFLAGS) -o $@ $(LDFLAGS)
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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 $(PROJECT)-{release,debug,pgo}
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