109 lines
3.0 KiB
Makefile
109 lines
3.0 KiB
Makefile
CC = gcc
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CFLAGS = -std=c17 \
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-pedantic \
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-pedantic-errors \
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-Werror \
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-Wall \
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-Wextra \
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-Wshadow \
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-Wstrict-prototypes \
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-Wmissing-prototypes \
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-Wold-style-definition \
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-Wformat=2 \
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-Wcast-qual \
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-Wwrite-strings \
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-Winit-self \
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-Wnull-dereference \
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-Wdouble-promotion \
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-Wconversion \
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-Wsign-conversion \
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-Wsign-compare \
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-Wtype-limits \
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-Wunreachable-code \
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-Wswitch-enum \
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-Wswitch-default \
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-Wundef \
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-Wendif-labels \
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-Wpointer-arith \
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-Wredundant-decls \
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-Wbad-function-cast \
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-Wmissing-noreturn \
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-Wnested-externs \
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-Wlogical-op \
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-Wclobbered \
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-Wfloat-equal \
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-Wrestrict \
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-Wsequence-point \
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-Waddress \
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-Wvla \
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-Wduplicated-cond \
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-Wduplicated-branches \
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-fno-common \
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-ftrapv \
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-fstack-protector-strong
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DEBUG_FLAGS = -g3 -O0 -fsanitize=undefined -fno-omit-frame-pointer
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RELEASE_FLAGS = -O2 -D NDEBUG
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TEST_FLAGS = -g
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PROJECT_NAME != basename "$$(pwd)"
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VERSION != cat config/version 2>/dev/null
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SOURCE_FILES != cat config/source_code_list 2>/dev/null
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INCLUDES != cat config/header_list 2>/dev/null
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# --- INCREMENTAL BUILD SETUP ---
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# Map source files (.c) to object files (.o) in isolated directories
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DEBUG_OBJ_FILES = $(patsubst %.c, output/obj_debug/%.o, $(SOURCE_FILES))
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RELEASE_OBJ_FILES = $(patsubst %.c, output/obj_release/%.o, $(SOURCE_FILES))
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# Map object files to dependency files (.d) generated by the compiler
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DEP_FILES = $(DEBUG_OBJ_FILES:.o=.d) $(RELEASE_OBJ_FILES:.o=.d)
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help:
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@echo "Please use: 'make init' 'make debug', 'make fast', 'make release', 'make synch', or 'make clean'"
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init:
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@mkdir -p output source_code includes config
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@touch config/source_code_list config/version config/header_list source_code/main.c
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@echo "_00.000.00.0000" > config/version
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synch:
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@echo "Synchronizing source code files..."
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@find source_code -type f -name '*.c' | sort > config/source_code_list
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@echo "Synchronizing header files..."
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@find includes -type f -name '*.h' | sort > config/header_list
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@echo "Synchronization complete."
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clean:
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rm -rf output/obj_debug output/obj_release output/$(PROJECT_NAME)*
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@echo "Project Cleaned"
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debug: $(DEBUG_OBJ_FILES)
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$(CC) $(CFLAGS) $(DEBUG_FLAGS) -o output/$(PROJECT_NAME)$(VERSION) $(DEBUG_OBJ_FILES)
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fast: $(RELEASE_OBJ_FILES)
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$(CC) $(CFLAGS) $(RELEASE_FLAGS) -o output/$(PROJECT_NAME)$(VERSION) $(RELEASE_OBJ_FILES)
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release: $(RELEASE_OBJ_FILES)
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@echo "Project version updated from: $(VERSION)"
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@date +_%y.%j.%H.%M%S > config/version
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@echo "To: $$(cat config/version)"
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@echo ""
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$(CC) $(CFLAGS) $(RELEASE_FLAGS) -o output/$(PROJECT_NAME)$$(cat config/version) $(RELEASE_OBJ_FILES)
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# --- COMPILATION PATTERN RULES ---
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# Compile Debug Objects
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output/obj_debug/%.o: %.c
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@mkdir -p $(dir $@)
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$(CC) $(CFLAGS) $(DEBUG_FLAGS) -I includes -MMD -MP -c $< -o $@
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# Compile Release/Fast Objects
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output/obj_release/%.o: %.c
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@mkdir -p $(dir $@)
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$(CC) $(CFLAGS) $(RELEASE_FLAGS) -I includes -MMD -MP -c $< -o $@
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# Automatically pull in header dependencies
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-include $(DEP_FILES)
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.PHONY: help synch clean debug fast release
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