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122 lines
3.3 KiB
122 lines
3.3 KiB
2 years ago
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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=readpass
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AUTHOR=Avril (Flanchan) <flanchan@cumallover.me>
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DESCRIPTION=Securely reads a password, asymetrically encrypts it, and then outputs it for another process that posesses the private key to decrypt and use.
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VERSION=0.0.0
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SRC = src
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SRC_C = $(shell find $(SRC)/ -type f -name \*.c)
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SRC_CXX = $(shell find -O2 $(SRC)/ -type f -name \*.cpp -or -name \*.cxx)
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INCLUDE=include
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# Link to these libraries dynamicalls
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SHARED_LIBS=
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# Link to these libraries statically
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STATIC_LIBS=
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override __COMMA=,
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override __VERSION_SPLIT:= $(subst ., ,$(VERSION))
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override __VERSION_REVISION:=$(word 3,$(__VERSION_SPLIT)) 0
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override __VERSION_SPLIT:= MAJOR:$(word 1,$(__VERSION_SPLIT)) MINOR:$(word 2,$(__VERSION_SPLIT)) BUGFIX:$(word 1,$(subst r, ,$(__VERSION_REVISION))) REVISION:$(word 2,$(subst r, ,$(__VERSION_REVISION))) REVISION_STRING:$(word 3,$(__VERSION_SPLIT))
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COMMON_FLAGS?= -W -Wall
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COMMON_FLAGS+= -pipe -Wstrict-aliasing -fno-strict-aliasing $(addprefix -I,$(INCLUDE))
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COMMON_FLAGS+= $(addprefix -D_VERSION_,$(subst :,=,$(__VERSION_SPLIT))) '-D_VERSION="$(VERSION)"'
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# Target arch. Set to blank for generic
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ARCH?=native
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# Enable OpenMP and loop parallelisation? (dyn-links to openmp)
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PARALLEL?=yes
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OPT_FLAGS?= -fgraphite \
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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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ifneq ($(ARCH),)
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OPT_FLAGS+= $(addprefix -march=,$(ARCH))
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endif
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ifeq ($(PARALLEL),yes)
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OPT_FLAGS+= -fopenmp -floop-parallelize-all -ftree-parallelize-loops=4
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endif
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CXX_OPT_FLAGS?= $(OPT_FLAGS) -felide-constructors
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CSTD?=gnu2x
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CXXSTD?=gnu++23
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CFLAGS += $(COMMON_FLAGS) --std=$(CSTD)
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CXXFLAGS += $(COMMON_FLAGS) --std=$(CXXSTD)
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LDFLAGS += $(addsuffix .a,$(addprefix -l:lib,$(STATIC_LIBS))) $(addprefix -l,$(SHARED_LIBS))
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STRIP=strip
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RELEASE_COMMON_FLAGS+= -fno-bounds-check
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DEBUG_COMMON_FLAGS+= -ggdb -gz -fanalyzer -ftrapv -fbounds-check
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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 -fuse-linker-plugin
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DEBUG_CFLAGS?= -Og
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DEBUG_CXXFLAGS?= -Og
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DEBUG_LDFLAGS?=
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endif
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DEBUG_CFLAGS+=-DDEBUG $(DEBUG_COMMON_FLAGS)
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DEBUG_CXXFLAGS+=-DDEBUG $(DEBUG_COMMON_FLAGS) -fasynchronous-unwind-tables
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RELEASE_CFLAGS+=-DRELEASE $(RELEASE_COMMON_FLAGS)
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RELEASE_CXXFLAGS+=-DRELEASE $(RELEASE_COMMON_FLAGS)
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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 $(addprefix obj/c{$(__COMMA)xx}/,$(shell find $(SRC)/ -type d))
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obj/c/%.o: %.c
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$(CC) -c $< $(CFLAGS) -o $@
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obj/cxx/%.o: %.cpp
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$(CXX) -c $< $(CXXFLAGS) -o $@
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$(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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