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# Generic C and C++ Makefile project template
# Contains targets for `release', `debug', and `clean'.
PROJECT=readpass
AUTHOR=Avril (Flanchan) <flanchan@cumallover.me>
DESCRIPTION=Securely reads a password, asymetrically encrypts it, and then outputs it for another process that posesses the private key to decrypt and use.
VERSION=0.0.0
SRC = src
SRC_C = $(shell find $(SRC)/ -type f -name \*.c)
SRC_CXX = $(shell find -O2 $(SRC)/ -type f -name \*.cpp -or -name \*.cxx)
INCLUDE=include
# Link to these libraries dynamicalls
SHARED_LIBS=ssl sodium pthread
# Link to these libraries statically
STATIC_LIBS=fmt
override __COMMA=,
override __VERSION_SPLIT:= $(subst ., ,$(VERSION))
override __VERSION_REVISION:=$(word 3,$(__VERSION_SPLIT)) 0
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))
COMMON_FLAGS?= -W -Wall
COMMON_FLAGS+= -pipe -Wstrict-aliasing -fno-strict-aliasing $(addprefix -I,$(INCLUDE))
COMMON_FLAGS+= $(addprefix -D_VERSION_,$(subst :,=,$(__VERSION_SPLIT))) '-D_VERSION="$(VERSION)"'
# Target arch. Set to blank for generic
ARCH?=native
# Enable OpenMP and loop parallelisation? (dyn-links to openmp)
PARALLEL?=yes
OPT_FLAGS?= -fgraphite \
-floop-interchange -ftree-loop-distribution -floop-strip-mine -floop-block \
-fno-stack-check
ifneq ($(ARCH),)
OPT_FLAGS+= $(addprefix -march=,$(ARCH))
endif
ifeq ($(PARALLEL),yes)
OPT_FLAGS+= -fopenmp -floop-parallelize-all -ftree-parallelize-loops=4
endif
CXX_OPT_FLAGS?= $(OPT_FLAGS) -felide-constructors
CSTD?=gnu2x
CXXSTD?=gnu++23
CFLAGS += $(COMMON_FLAGS) --std=$(CSTD)
CXXFLAGS += $(COMMON_FLAGS) --std=$(CXXSTD)
LDFLAGS += $(addsuffix .a,$(addprefix -l:lib,$(STATIC_LIBS))) $(addprefix -l,$(SHARED_LIBS))
STRIP=strip
RELEASE_COMMON_FLAGS+= -fno-bounds-check
DEBUG_COMMON_FLAGS+= -ggdb -gz -fanalyzer -ftrapv -fbounds-check
ifneq ($(TARGET_SPEC_FLAGS),no)
RELEASE_CFLAGS?= -O3 -flto $(OPT_FLAGS)
RELEASE_CXXFLAGS?= -O3 -flto $(CXX_OPT_FLAGS)
RELEASE_LDFLAGS?= -Wl,-O3 -Wl,-flto -fuse-linker-plugin
DEBUG_CFLAGS?= -Og
DEBUG_CXXFLAGS?= -Og
DEBUG_LDFLAGS?=
endif
DEBUG_CFLAGS+=-DDEBUG $(DEBUG_COMMON_FLAGS)
DEBUG_CXXFLAGS+=-DDEBUG $(DEBUG_COMMON_FLAGS) -fasynchronous-unwind-tables
RELEASE_CFLAGS+=-DRELEASE $(RELEASE_COMMON_FLAGS)
RELEASE_CXXFLAGS+=-DRELEASE $(RELEASE_COMMON_FLAGS)
# 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 $(addprefix obj/c{$(__COMMA)xx}/,$(shell find $(SRC)/ -type d))
obj/c/%.o: %.c
$(CC) -c $< $(CFLAGS) -o $@
obj/cxx/%.o: %.cpp
$(CXX) -c $< $(CXXFLAGS) -o $@
$(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}