39 lines
1.1 KiB
Makefile
39 lines
1.1 KiB
Makefile
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# select all cpp files, for future use
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SRC := ${wildcard *.c}
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BIN := $(SRC:.c=)
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# -pedantic means using gnu extentions will throw an error
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# this allows for better code portability between compilers
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CFLAGS := -std=c17
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CFLAGS_ERRORS := -Werror -Wall -Wextra -Wconversion -Wdouble-promotion -Wunreachable-code -Wshadow -Wpedantic -pedantic-errors -pedantic
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# debug is enabled by default
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# debug can be disabled with `make DEBUG=0`
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DEBUG := 1
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ifeq ($(DEBUG),1)
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# -Og compiles with debug specific optimizations
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# -g3 compiles with max debug information
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CFLAGS += -Og -g3
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else
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# -O3 compiles with extreme optimizations for performance
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# -flto compiles with link time optimizations (LTO), supposed to improve performance by ~5%
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CFLAGS += -O3 -flto
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# -s when run on the linker will strip out debug symbols for a smaller file size
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LDFLAGS += -s -flto
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endif
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# I believe using c++ is better since not every installation has gcc
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# this can always be overridden with `make CC=gcc` if needed
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CC := cc
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all: $(BIN)
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.c:
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$(CC) $(CFLAGS) $(CFLAGS_ERRORS) $(LDFLAGS) -o $@ $^
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clean:
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$(DEL) $(TARGET) $(OBJ)
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.PHONY: clean
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