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Makefile
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# Build options can be changed by modifying the makefile or by building with 'make SETTING=value'.
# It is also possible to override the settings in Defaults in a file called .make_options as 'SETTING=value'.
-include .make_options
DEBUG ?= 0
WERROR ?= 0
ASAN ?= 0
EXPERIMENTAL ?= 0
SANITY_CHECKS ?= 1
CC := clang
CXX := clang++
AR := ar
IINC := -I tables -I include
IINC_XX := -I tables -I include -I cplusplus/include
CSTD := -std=c11
CXXSTD := -std=c++17
CFLAGS := -fPIC -fno-common
CXXFLAGS := -fPIC -fno-common
LDFLAGS := -Lbuild -lrabbitizer
LDXXFLAGS := -Lbuild -lrabbitizerpp
WARNINGS := -Wall -Wextra -Wpedantic -Wunused-value
WARNINGS += -Wformat=2 -Wundef
# WARNINGS += -Wconversion
WARNINGS += -Werror=vla -Werror=switch -Werror=implicit-fallthrough -Werror=unused-function
WARNINGS += -Werror=unused-parameter -Werror=shadow -Werror=switch -Werror=double-promotion
WARNINGS_C := -Werror=implicit-function-declaration -Werror=incompatible-pointer-types
WARNINGS += -Werror=type-limits
WARNINGS_CXX :=
WARNINGS_ELFS := -Wno-override-init
ifeq ($(CC),gcc)
WARNINGS += -Wno-cast-function-type -Wformat-truncation -Wformat-overflow -Wno-nonnull-compare
endif
ifeq ($(DEBUG),0)
OPTFLAGS := -Os -g
else
OPTFLAGS := -O0 -g3
CFLAGS += -DDEVELOPMENT=1
CXXFLAGS += -DDEVELOPMENT=1
endif
ifneq ($(WERROR),0)
WARNINGS += -Werror
endif
ifneq ($(ASAN),0)
CFLAGS += -fsanitize=address -fsanitize=pointer-compare -fsanitize=pointer-subtract -fsanitize=undefined
CXXFLAGS += -fsanitize=address -fsanitize=pointer-compare -fsanitize=pointer-subtract -fsanitize=undefined
endif
ifneq ($(EXPERIMENTAL),0)
CFLAGS += -DEXPERIMENTAL
CXXFLAGS += -DEXPERIMENTAL
endif
ifneq ($(SANITY_CHECKS),0)
CFLAGS += -DRAB_SANITY_CHECKS=1
CXXFLAGS += -DRAB_SANITY_CHECKS=1
endif
SRC_DIRS := $(shell find src -type d)
C_FILES := $(foreach dir,$(SRC_DIRS),$(wildcard $(dir)/*.c))
H_FILES := $(foreach dir,$(IINC),$(wildcard $(dir)/**/*.h))
O_FILES := $(foreach f,$(C_FILES:.c=.o),build/$f)
SRCXX_DIRS := $(shell find cplusplus/src -type d)
CXX_FILES := $(foreach dir,$(SRCXX_DIRS),$(wildcard $(dir)/*.cpp))
HXX_FILES := $(foreach dir,$(IINC_XX),$(wildcard $(dir)/**/*.hpp))
OXX_FILES := $(foreach f,$(CXX_FILES:.cpp=.o),build/$f)
TESTS_DIRS := $(shell find tests -mindepth 1 -type d -not -path "tests/asm*")
TESTS_C := $(foreach dir,$(TESTS_DIRS),$(wildcard $(dir)/*.c))
TESTS_CXX := $(foreach dir,$(TESTS_DIRS),$(wildcard $(dir)/*.cpp))
TESTS_ELFS := $(foreach f,$(TESTS_C:.c=.elf) $(TESTS_CXX:.cpp=.elf),build/$f)
DEP_FILES := $(O_FILES:%.o=%.d) $(OXX_FILES:%.o=%.d) $(TESTS_ELFS:%.elf=%.d)
STATIC_LIB := build/librabbitizer.a
DYNAMIC_LIB := build/librabbitizer.so
STATIC_LIB_XX := build/librabbitizerpp.a
DYNAMIC_LIB_XX := build/librabbitizerpp.so
# create build directories
$(shell mkdir -p $(foreach dir,$(SRC_DIRS) $(SRCXX_DIRS) $(TESTS_DIRS),build/$(dir)))
# Dependencies of libraries
$(STATIC_LIB): $(O_FILES)
$(DYNAMIC_LIB): $(O_FILES)
$(STATIC_LIB_XX): $(O_FILES) $(OXX_FILES)
$(DYNAMIC_LIB_XX): $(O_FILES) $(OXX_FILES)
#### Main Targets ###
all: static tests
static: $(STATIC_LIB) $(STATIC_LIB_XX)
dynamic: $(DYNAMIC_LIB) $(DYNAMIC_LIB_XX)
tables:
make -C tables
cleantables:
make -C tables distclean
clean:
$(RM) -rf build
distclean: clean
$(RM) -rf dist *.egg-info .mypy_cache
$(RM) -rf $(DEP_FILES)
$(RM) -rf target/
make -C tables distclean
format:
clang-format-11 -i -style=file $(C_FILES)
clang-format-11 -i -style=file $(CXX_FILES)
tidy:
clang-tidy-11 -p . --fix --fix-errors $(C_FILES) -- $(CSTD) $(OPTFLAGS) $(IINC) $(WARNINGS) $(WARNINGS_C) $(CFLAGS)
tests: $(TESTS_ELFS)
.PHONY: all static dynamic tables cleantables clean distclean format tidy tests
.DEFAULT_GOAL := all
.SECONDARY:
#### Various Recipes ####
build/%.elf: %.c $(STATIC_LIB)
$(CC) -MMD -MP $(CSTD) $(OPTFLAGS) $(IINC) $(WARNINGS) $(WARNINGS_C) $(WARNINGS_ELFS) $(CFLAGS) -o $@ $< $(LDFLAGS)
build/%.elf: %.cpp $(STATIC_LIB_XX)
$(CXX) -MMD -MP $(CXXSTD) $(OPTFLAGS) $(IINC_XX) $(WARNINGS) $(WARNINGS_CXX) $(WARNINGS_ELFS) $(CXXFLAGS) -o $@ $< $(LDXXFLAGS)
build/%.a:
$(AR) rcs $@ $^
build/%.so:
$(CC) -shared -o $@ $^
build/%.o: %.c
# The -MMD flags additionaly creates a .d file with the same name as the .o file.
$(CC) -MMD -MP -c $(CSTD) $(OPTFLAGS) $(IINC) $(WARNINGS) $(WARNINGS_C) $(CFLAGS) -o $@ $<
build/%.o: %.cpp
# The -MMD flags additionaly creates a .d file with the same name as the .o file.
$(CXX) -MMD -MP -c $(CXXSTD) $(OPTFLAGS) $(IINC_XX) $(WARNINGS) $(WARNINGS_CXX) $(CXXFLAGS) -o $@ $<
-include $(DEP_FILES)
# Print target for debugging
print-% : ; $(info $* is a $(flavor $*) variable set to [$($*)]) @true