77 lines
2.3 KiB
Makefile
77 lines
2.3 KiB
Makefile
CC = clang
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RELEASE ?= 0 # Optimize.
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DEBUG ?= 1 # Emit debug info.
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SQUEEZE ?= 0 # Nuclear option to save space.
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BITS ?= 64
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CFLAGS = -Wall -std=gnu99 -flto=thin -ffast-math -fno-ident -fvisibility=hidden -fuse-ld=lld
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ifeq ($(MAKECMDGOALS),linux)
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CFLAGS += -fno-pic -fno-pie
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ifeq ($(RELEASE), 1)
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CFLAGS += -Wl,--ignore-data-address-equality -Wl,--ignore-function-address-equality \
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-Wl,--optimize-bb-jumps
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endif
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ifeq ($(SQUEEZE), 1)
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CFLAGS += -Wl,-T,tiny.ld -Wl,--icf=all -Wl,--bp-compression-sort=both \
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-Wl,--nmagic
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endif
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ifeq ($(BITS), 64)
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CFLAGS += -m64 -march=x86-64-v3 -mpopcnt
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else
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CFLAGS += -m32 -msse2
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endif
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endif
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ifeq ($(MAKECMDGOALS),wasm)
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ifeq ($(RELEASE), 1)
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CFLAGS += -Wl,--compress-relocations
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endif
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endif
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ifeq ($(DEBUG), 1)
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CFLAGS += -g3
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else
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CFLAGS += -DNDEBUG -Wl,--strip-all
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endif
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ifeq ($(RELEASE), 1)
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CFLAGS += -O3 -fmerge-all-constants -Wl,-O3 \
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-ffunction-sections -fdata-sections -Wl,--gc-sections \
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-Wl,-mllvm,--vectorize-slp=true \
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-Wl,-mllvm,--enable-gvn-hoist=true
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endif
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# TODO: Just use amalgam build for all?
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DEPS = ../Common/lzw.h ../Common/mat.h ../Common/vec.h ../Common/fix.h ../Common/def.h ../Common/bits.h \
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../Common/gem.h \
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../Common/Timer/time.h \
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./Display/display.h \
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./draw.h
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SRC = ../Common/lzw.c ../Common/fix.c ../Common/mat.c ./draw.c
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LINUX = ./amalgam.c
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WASM = ./amalgam.c
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DOS = maindos.c Display/dos.c
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%.o: %.c $(DEPS)
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$(CC) -c -o $@ $< $(CFLAGS)
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%.o: %.s $(DEPS)
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$(CC) -c -o $@ $< $(CFLAGS)
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# TODO: Make it work with no stdlib.
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linux: CFLAGS += -static -mbmi2 -nostdlib
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linux: $(LINUX) | $(SRC)
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$(CC) -o player $^ $(CFLAGS)
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# Note: lld package might need to be downloaded.
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wasm: CFLAGS += --target=wasm32 -nostdlib -Wl,--no-entry -msimd128 -mbulk-memory
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wasm:
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$(CC) -o player.wasm $(WASM) $(CFLAGS)
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# https://tippach.hier-im-netz.de/wdosx
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dos: CFLAGS += -ffreestanding -m32 -fno-PIC -fno-PIE -no-pie -nostdlib -nodefaultlibs
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dos:
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$(CC) -c ./Main/dos.s -o ./Main/dos.o $(CFLAGS)
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$(CC) -c ./Display/dos.c -o ./Display/dos.o $(CFLAGS)
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ld.lld -m elf_i386 --oformat binary -Ttext 0x0 --image-base=0x0 ./Main/dos.o ./Display/dos.o -o dos.bin
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dosbox -noconsole -c "mount c $(PWD)" -c "c:" -c "WDOSX\STUBIT.EXE DOS.BIN" -exit
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mv ./DOS.BIN ./DOS.EXE
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clean:
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rm -r *.o ../*.o
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