52 lines
1.3 KiB
Makefile
52 lines
1.3 KiB
Makefile
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ARCH = $(shell uname -m)
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# no-builtin: do not generate memcpy() calls
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# no-stack-protector: do not attempt to load SSP canary from TLS
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# no-unwind-tables: avoid eh_frame sections on AArch64
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# no-asynchronous-unwind-tables: avoid eh_frame sections
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CFLAGS = -Os -march=native -std=c11 -pipe -Wall -Wconversion \
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-fno-builtin \
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-fno-jump-tables \
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-fno-stack-protector \
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-ffunction-sections \
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-fno-unwind-tables \
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-fno-asynchronous-unwind-tables
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CPPFLAGS = -Iinclude
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LD ?= ld.gold
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LDFLAGS = -s -N -O3 --gc-sections
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ifdef DEBUG
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CFLAGS += -O0 -g -fasynchronous-unwind-tables
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LDFLAGS =
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endif
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ifeq ($(ARCH), i686)
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CPPFLAGS += -DARCH_386
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else ifeq ($(ARCH), aarch64)
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CPPFLAGS += -DARCH_aarch64
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else
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CFLAGS += -m64
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LDFLAGS += -melf_x86_64
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CPPFLAGS += -DARCH_amd64
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ARCH = amd64
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endif
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LIB_OBJS = lib/print.o lib/time.o lib/int64.o lib/random.o lib/stub.o
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LIB_OBJS += lib/$(ARCH)/skel.o lib/$(ARCH)/sys.o lib/$(ARCH)/sys_time.o
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all: main.bin mandelbrot.bin random.bin randomline.bin tinytris.bin
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%.bin: %.o stdlib.a
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$(LD) $(LDFLAGS) -o $@ $< stdlib.a
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%.o: %.s
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$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -c $<
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stdlib.a: $(LIB_OBJS)
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ar cru stdlib.a $(LIB_OBJS)
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format:
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clang-format -i *.c include/*.h lib/*.c
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clean:
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rm -f *.bin *.o lib/*.o lib/*/*.o stdlib.a
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