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CFLAGS += -march=native -masm=intel -g -Og -fsanitize=address,signed-integer-overflow,undefined -pedantic -flto -Wall -Wextra -Werror -Wduplicated-cond -Wduplicated-branches -Wlogical-op -Wrestrict -Wnull-dereference -Wdouble-promotion -Wshadow -Wformat=2 -Wfloat-equal -Wundef -Wpointer-arith -Wcast-align -Wstrict-overflow=5 -Wwrite-strings -Wswitch-default -Wswitch-enum -Wconversion -Wunreachable-code -Winit-self -fno-strict-aliasing -Wno-unknown-warning-option
CXXFLAGS += ${CFLAGS} -std=c++11 -std=c++17 -Wuseless-cast -Weffc++
LFLAGS += -flto
DEPFLAGS = -MT $@ -MMD -MP -MF $(patsubst ${OBJDIR}/%.o,${DEPDIR}/%.d,$@)
CC ?= gcc
CXX ?= g++
MKDIR ?= mkdir -p
INSTALL ?= install
prefix ?= /usr
SRCDIR ?= src
APPDIR ?= ${SRCDIR}/app
BINDIR ?= bin
DEPDIR ?= dep
OBJDIR ?= obj
SOURCES := $(wildcard ${SRCDIR}/*.cpp) $(wildcard ${SRCDIR}/*.c) $(wildcard ${SRCDIR}/**/*.cpp) $(wildcard ${SRCDIR}/**/*.c)
SRCOBJS := $(patsubst ${SRCDIR}/%.c,${OBJDIR}/%.o,$(patsubst ${SRCDIR}/%.cpp,${OBJDIR}/%.o,${SOURCES}))
APPOBJS := $(filter $(patsubst ${SRCDIR}/%,${OBJDIR}/%,${APPDIR})/%,${SRCOBJS})
OBJECTS := $(filter-out $(patsubst ${SRCDIR}/%,${OBJDIR}/%,${APPDIR})/%,${SRCOBJS})
TARGETS := $(patsubst $(patsubst ${SRCDIR}/%,${OBJDIR}/%,${APPDIR})/%.o,${BINDIR}/%,${APPOBJS})
CFLAGS += -I${SRCDIR}
MAKEFLAGS += --no-builtin-rules
.SUFFIXES:
.PHONY: all clean
all: ${TARGETS}
${BINDIR}/%: $(patsubst ${SRCDIR}/%,${OBJDIR}/%,${APPDIR})/%.o ${OBJECTS}
${MKDIR} ${@D} && ${CXX} ${CXXFLAGS} ${LFLAGS} -o $@ $< ${OBJECTS} && touch $@
${OBJDIR}/%.o: ${SRCDIR}/%.cpp ${DEPDIR}/%.d
${MKDIR} ${@D} && ${MKDIR} $(patsubst ${OBJDIR}/%,${DEPDIR}/%,${@D}) && ${CXX} ${CXXFLAGS} ${DEPFLAGS} ${LFLAGS} -o $@ -c $< && touch $@
${OBJDIR}/%.o: ${SRCDIR}/%.c ${DEPDIR}/%.d
${MKDIR} ${@D} && ${MKDIR} $(patsubst ${OBJDIR}/%,${DEPDIR}/%,${@D}) && ${CC} ${CFLAGS} ${DEPFLAGS} ${LFLAGS} -o $@ -c $< && touch $@
${DEPDIR}/%.d: ;
.PRECIOUS: ${DEPDIR}/%.d ${OBJDIR}/%.o
include $(wildcard $(patsubst ${OBJDIR}/%.o,${DEPDIR}/%.d,${SRCOBJS}))
clean:
rm -rf ${BINDIR}
rm -rf ${OBJDIR}
rm -rf ${DEPDIR}
style:
-astyle --mode=c --options=none --recursive -s4 -f -j -k1 -W3 -p -U -H ${SRCDIR}/*.c
-astyle --mode=c --options=none --recursive -s4 -f -j -k1 -W3 -p -U -H ${SRCDIR}/*.h
-astyle --mode=c --options=none --recursive -s4 -f -j -k1 -W3 -p -U -H ${SRCDIR}/*.cpp
-astyle --mode=c --options=none --recursive -s4 -f -j -k1 -W3 -p -U -H ${SRCDIR}/*.hpp
install:
${INSTALL} -D -o root -g root -m 700 -t ${DESTDIR}${prefix}/bin ${TARGETS}