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naka/Makefile

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# Generic C and C++ Makefile project template
# Contains targets for `release', `debug', and `clean'.
PROJECT=naka
DESCRIPTION=Find a file within another file(s)
AUTHOR=Avril (Flanchan) <flanchan@cumallover.me>
LICENSE=GPL3+
VERSION_MAJ=0
VERSION_MIN=0
VERSION_BF=0
VERSION_REV=0
VERSION:=$(VERSION_MAJ).$(VERSION_MIN).$(VERSION_BF).$(VERSION_REV)
COMP_TIME:=$(shell date -u +%s)
SRC_C = $(wildcard src/*.c) $(wildcard src/tests/*.c)
SRC_CXX = $(wildcard src/*.cpp)
INCLUDE=include
# Set compile-time features
# * PARALLEL - Enable multithreaded processing
FEATURES?=PARALLEL
META_FLAGS:=-D_PROJECT_AUTHOR="\"$(AUTHOR)\"" -D_PROJECT_DESCRIPTION="\"$(DESCRIPTION)\"" -D_PROJECT_NAME="\"$(PROJECT)\"" \
-D_PROJECT_LICENSE="\"$(LICENSE)\"" \
-D_VERSION_MAJOR=$(VERSION_MAJ) -D_VERSION_MINOR=$(VERSION_MIN) \
-D_VERSION_BUGFIX=$(VERSION_BF) -D_VERSION_REVISION=$(VERSION_REV) \
-D_PROJECT_COMPILED=$(COMP_TIME)
COMMON_FLAGS+= -W -Wall -fno-strict-aliasing $(addprefix -I,$(INCLUDE)) $(META_FLAGS) $(addprefix -D_FEATURE_,$(FEATURES))
ARCH?=native
OPT_FLAGS+= -fgraphite -fopenmp -floop-parallelize-all -ftree-parallelize-loops=4 \
-floop-interchange -ftree-loop-distribution -floop-strip-mine -floop-block \
-fno-stack-check
CXX_OPT_FLAGS+= $(OPT_FLAGS) -felide-constructors
CFLAGS += $(COMMON_FLAGS) --std=gnu11
CXXFLAGS += $(COMMON_FLAGS) --std=gnu++20 -fno-exceptions
LDFLAGS +=
STRIP=strip
RELEASE_CFLAGS?= -O3 -flto $(OPT_FLAGS) $(addprefix -march=,$(ARCH))
RELEASE_CXXFLAGS?= -O3 -flto $(CXX_OPT_FLAGS) $(addprefix -march=,$(ARCH))
RELEASE_LDFLAGS?= -O3 -flto
DEBUG_CFLAGS?= -O0 -g -DDEBUG
DEBUG_CXXFLAGS?= $(DEBUG_CFLAGS)
DEBUG_LDFLAGS?=
# 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
release: | dirs $(PROJECT)-release
.PHONY: debug
debug: | dirs $(PROJECT)-debug
# Targets
dirs:
@mkdir -p obj/c{,xx}/src{,/tests}
obj/c/%.o: %.c
$(CC) -c $< $(CFLAGS) -o $@ $(LDFLAGS)
obj/cxx/%.o: %.cpp
$(CXX) -c $< $(CXXFLAGS) -o $@ $(LDFLAGS)
$(PROJECT)-release: CFLAGS+= $(RELEASE_CFLAGS)
$(PROJECT)-release: CXXFLAGS += $(RELEASE_CXXFLAGS)
$(PROJECT)-release: LDFLAGS += $(RELEASE_LDFLAGS)
$(PROJECT)-release: $(OBJ)
$(CXX) $^ $(CXXFLAGS) -o $@ $(LDFLAGS)
$(STRIP) $@
$(PROJECT)-debug: CFLAGS+= $(DEBUG_CFLAGS)
$(PROJECT)-debug: CXXFLAGS += $(DEBUG_CXXFLAGS)
$(PROJECT)-debug: LDFLAGS += $(DEBUG_LDFLAGS)
$(PROJECT)-debug: $(OBJ)
$(CXX) $^ $(CXXFLAGS) -o $@ $(LDFLAGS)
clean-rebuild:
rm -rf obj
clean: clean-rebuild
rm -f $(PROJECT)-{release,debug,pgo}