91 lines
2.3 KiB
Makefile
91 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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RUN ?= 0
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ISCLANG = 1
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ifeq ($(MAKECMDGOALS),cosmo)
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ISCLANG = 0
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endif
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CFLAGS = -Wall -std=gnu99 -ffast-math -fno-ident -fvisibility=hidden
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ifeq ($(ISCLANG), 1)
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CFLAGS = -flto=thin -fuse-ld=lld
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endif
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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 ($(SQUEEZE), 1)
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ifeq ($(DEBUG), 0)
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CFLAGS += -Wl,-T,tiny.ld
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endif
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CFLAGS += -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 ($(RELEASE), 1)
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CFLAGS += -O3 -fmerge-all-constants -Wl,-O3 \
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-ffunction-sections -fdata-sections -Wl,--gc-sections \
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-Wl,-mllvm,--vectorize-slp=true \
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-Wl,-mllvm,--enable-gvn-hoist=true
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endif
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linux: CFLAGS += -static -mbmi2 -nostdlib
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linux: ./amalgam.c
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$(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 ./amalgam.c $(CFLAGS)
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# todo: Add -mtiny for release without debug
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cosmo: CC = ./Cosmo/bin/cosmocc -I /usr/include/X11 -mdbg
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cosmo: ./amalgam.c
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$(CC) -o ./Out/Cosmo/player $^
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ifeq ($(RUN), 1)
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ifeq ($(DEBUG), 1)
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gdb ./Out/Cosmo/player.com.dbg
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else
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./Out/Cosmo/player
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endif
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endif
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# https://tippach.hier-im-netz.de/wdosx
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dos: CFLAGS += -ffreestanding -m32 -fno-PIC -fno-PIE -nostdlib -nodefaultlibs
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dos:
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$(CC) -c ./Main/dos.s -o ./Main/dos.o -m32
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$(CC) -c ./Display/dos.c -o ./Display/dos.o $(CFLAGS)
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ld.lld -m elf_i386 -T dos.ld ./Main/dos.o ./Display/dos.o -o dos.elf
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objcopy -O binary --strip-all dos.elf dos.bin
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cat WDosX/WDOSX.DX dos.bin > DOS.EXE
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ifeq ($(RUN), 1)
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ifeq ($(DEBUG), 1)
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dosbox -c "mount c $(PWD)" -c "c:" -c "WDOSX\WUDEBUG.EXE DOS.EXE"
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else
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dosbox -c "mount c $(PWD)" -c "c:" -c "DOS.EXE"
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endif
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endif
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clean:
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rm -r *.o ../*.o
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