36 lines
439 B
Makefile
36 lines
439 B
Makefile
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.POSIX:
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.SUFFIXES: .o
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CC ?= gcc
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OUT := hello
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SRC += main.c
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OBJ := $(SRC:.c=.o)
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CFLAGS += @compile_flags.txt
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CFLAGS += -ffunction-sections -fdata-sections
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LDFLAGS := -fwhole-program -flto
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LDFLAGS += -Wl,--gc-sections -s
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RM ?= rm -f
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.DEFAULT_GOAL: all
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.PHONY: all
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all: $(OUT)
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$(OUT): $(OBJ)
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$(CC) -o $@ $<
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.PHONY: clean
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clean:
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$(RM) $(OBJ)
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.PHONY: fclean
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fclean: clean
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$(RM) -r $(OUT)
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.PHONY: re
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.NOTPARALLEL: re
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re: fclean all
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