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.SUFFIXES:
CM_OPT_RELEASE ?= 0
CM_OPT_CC_FLAGS ?=
CM_OPT_ASSERT_PATH ?= <assert.h>
CM_OPT_ENABLE_DEMO ?= 1
CM_OPT_ENABLE_UBSAN ?= 0
CM_OPT_ENABLE_ASAN ?= 0
CC ?= gcc
CM_DIR := $(abspath $(dir $(lastword $(MAKEFILE_LIST))))
CM_SOURCE := $(CM_DIR)/cheesemap.c
CM_OBJECT := $(CM_SOURCE:.c=.o)
CM_DEPEND := $(CM_SOURCE:.c=.d)
CM_DEMO_SOURCE := $(CM_DIR)/cm-demo.c
CM_DEMO := $(CM_DEMO_SOURCE:.c=)
CM_DEMO_DEPEND := $(CM_DEMO_SOURCE:.c=.d)
CM_CC_FLAGS := \
-Wall -Wextra -Werror \
-MMD -MP -I$(CM_DIR)
ifeq ($(CM_OPT_RELEASE),1)
CM_CC_FLAGS += -O2 -fno-stack-protector
else
CM_CC_FLAGS += -g3
endif
CM_CC_FLAGS += $(CM_OPT_CC_FLAGS)
CM_CC_FLAGS += -DCM_OPT_ASSERT_PATH='$(CM_OPT_ASSERT_PATH)'
ifeq ($(CM_OPT_ENABLE_UBSAN),1)
CM_CC_FLAGS += -fsanitize=undefined
endif
ifeq ($(CM_OPT_ENABLE_ASAN),1)
CM_CC_FLAGS += -fsanitize=address
endif
.PHONY: all
all:: $(CM_OBJECT)
$(CM_OBJECT): $(CM_SOURCE)
$(CC) $(CM_CC_FLAGS) -c $< -o $@
ifeq ($(CM_OPT_ENABLE_DEMO),1)
.PHONY: all
all:: $(CM_DEMO)
$(CM_DEMO): $(CM_DEMO_SOURCE) $(CM_OBJECT)
$(CC) $(CM_CC_FLAGS) $^ -o $@
endif
.PHONY: clean
clean::
$(RM) $(CM_OBJECT) $(CM_DEPEND)
ifeq ($(CM_OPT_ENABLE_DEMO),1)
$(RM) $(CM_DEMO) $(CM_DEMO_DEPEND)
endif
-include $(CM_DEPEND) $(CM_DEMO_DEPEND)
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