135 lines
3.1 KiB
Makefile
135 lines
3.1 KiB
Makefile
# https://spin.atomicobject.com/2016/08/26/makefile-c-projects/ was a great
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# base for this Makefile
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-include config.mk
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LIB := $(BUILD_DIR)/$(LIB_FILENAME)
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SRCS != find '$(SRC_DIR)' -iname '*.c'
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SRCS_H != find include -iname '*.h'
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SRCS_H_INTERNAL != find $(SRC_DIR) -iname '*.h'
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SRCS_TEST != find '$(TEST_DIR)' -iname '*.c'
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SRCS_EXAMPLE != find '$(EXAMPLE_DIR)' -iname '*.c'
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OBJS := $(SRCS:%=$(BUILD_DIR)/%.o)
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OBJS_TEST := $(SRCS_TEST:%=$(BUILD_DIR)/%.o)
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OBJS_EXAMPLE := $(SRCS_EXAMPLE:%=$(BUILD_DIR)/%.o)
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DEPS := $(SRCS:%=$(BUILD_DIR)/%.d) $(SRCS_TEST:%=$(BUILD_DIR)/%.d)
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BINS_TEST := $(OBJS_TEST:%.c.o=%)
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BINS_EXAMPLE := $(OBJS_EXAMPLE:%.c.o=%)
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TARGETS_TEST := $(BINS_TEST:%=test-%)
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TARGETS_MEM_TEST := $(BINS_TEST:%=test-mem-%)
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TARGETS_EXAMPLE := $(BINS_EXAMPLE:%=example-%)
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_CFLAGS := $(addprefix -I,$(INC_DIRS)) $(CFLAGS) -Wall -Wextra
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.PHONY: all
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all: lib
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# =====COMPILATION=====
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# Utility used by the CI to lint
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.PHONY: objs
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objs: $(OBJS)
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.PHONY: lib
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lib: $(LIB)
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$(LIB): $(OBJS)
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ar -rcs $@ $(OBJS)
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$(BUILD_DIR)/$(SRC_DIR)/%.c.o: $(SRC_DIR)/%.c
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mkdir -p $(dir $@)
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$(CC) -c $(_CFLAGS) $< -o $@
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# =====TESTING=====
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.PHONY: test
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test: $(TARGETS_TEST)
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.PHONY: test-mem
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test-mem: $(TARGETS_MEM_TEST)
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.PHONY: $(TARGETS_TEST)
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$(TARGETS_TEST): test-%: %
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./$^
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.PHONY: $(TARGETS_MEM_TEST)
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$(TARGETS_MEM_TEST): test-mem-%: %
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valgrind --tool=memcheck --error-exitcode=1 --track-origins=yes --leak-check=full ./$^
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.PHONY: build-test
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build-test: $(BINS_TEST)
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$(BINS_TEST): %: %.c.o $(LIB)
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$(CC) \
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$^ -o $@
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# Along with the include directory, each test includes $(TEST_DIR) (which
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# contains the acutest.h header file), and the src directory of the module it's
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# testing. This allows tests to access internal methods, which aren't publicly
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# exposed.
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$(BUILD_DIR)/$(TEST_DIR)/%.c.o: $(TEST_DIR)/%.c
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mkdir -p $(dir $@)
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$(CC) $(_CFLAGS) -I$(TEST_DIR) \
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-I$(dir $(@:$(BUILD_DIR)/$(TEST_DIR)/%=$(SRC_DIR)/%)) \
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-c $< -o $@
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# =====EXAMPLES=====
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.PHONY: build-example
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build-example: $(BINS_EXAMPLE)
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$(BINS_EXAMPLE): %: %.c.o $(LIB)
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$(CC) \
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$^ -o $@
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# Example binaries link the resulting library
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$(BUILD_DIR)/$(EXAMPLE_DIR)/%.c.o: $(EXAMPLE_DIR)/%.c
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mkdir -p $(dir $@)
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$(CC) $(_CFLAGS) -I$(PUB_INC_DIR) -c $< -o $@
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# =====MAINTENANCE=====
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.PHONY: lint
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lint:
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clang-format -n --Werror \
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$(filter-out $(THIRDPARTY),$(SRCS)) \
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$(filter-out $(THIRDPARTY),$(SRCS_H)) \
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$(filter-out $(THIRDPARTY),$(SRCS_H_INTERNAL))
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.PHONY: fmt
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fmt:
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clang-format -i \
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$(filter-out $(THIRDPARTY),$(SRCS)) \
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$(filter-out $(THIRDPARTY),$(SRCS_H)) \
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$(filter-out $(THIRDPARTY),$(SRCS_H_INTERNAL))
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.PHONY: check
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check:
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mkdir -p $(BUILD_DIR)/cppcheck
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cppcheck \
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$(addprefix -I,$(INC_DIRS)) \
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--cppcheck-build-dir=$(BUILD_DIR)/cppcheck \
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--error-exitcode=1 \
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--enable=warning,style \
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--inline-suppr \
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--check-level=exhaustive \
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--quiet \
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-j$(shell nproc) \
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$(filter-out $(THIRDPARTY),$(SRCS))
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.PHONY: clean
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clean:
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rm -rf '$(BUILD_DIR)'
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.PHONY: bear
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bear: clean
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bear -- make
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bear --append -- make build-test
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bear --append -- make build-example
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# Make make aware of the .d files
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-include $(DEPS)
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