mirror of
https://github.com/libretro/smsplus-gx.git
synced 2024-11-26 18:40:28 +00:00
79 lines
2.5 KiB
Makefile
79 lines
2.5 KiB
Makefile
PRGNAME = sms_sdl
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CC = /opt/bittboy-toolchain/bin/arm-buildroot-linux-musleabi-gcc
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# Possible choices : rs97, k3s (PAP K3S), sdl, amini, fbdev
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PORT = bittboy
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# Possible choices : alsa, pulse (pulseaudio), oss, sdl12 (SDL 1.2 sound output), portaudio, libao
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SOUND_OUTPUT = alsa
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# Possible choices : crabemu_sn76489 (less accurate, GPLv2), maxim_sn76489 (somewhat problematic license but good accuracy)
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SOUND_ENGINE = maxim_sn76489
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# Possible choices : z80 (accurate but proprietary), eighty (EightyZ80's core, GPLv2)
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Z80_CORE = z80
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SCALE2X_UPSCALER = 1
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PROFILE = APPLY
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ZIP_SUPPORT = 1
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SRCDIR = ./source ./source/cpu_cores/$(Z80_CORE) ./source/sound ./source/unzip
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SRCDIR += ./source/scalers ./source/ports/$(PORT) ./source/sound/$(SOUND_ENGINE) ./source/sound_output/$(SOUND_OUTPUT)
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VPATH = $(SRCDIR)
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SRC_C = $(foreach dir, $(SRCDIR), $(wildcard $(dir)/*.c))
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SRC_CP = $(foreach dir, $(SRCDIR), $(wildcard $(dir)/*.cpp))
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OBJ_C = $(notdir $(patsubst %.c, %.o, $(SRC_C)))
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OBJ_CP = $(notdir $(patsubst %.cpp, %.o, $(SRC_CP)))
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OBJS = $(OBJ_C) $(OBJ_CP)
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CFLAGS = -Ofast -fdata-sections -ffunction-sections -fsingle-precision-constant -fno-PIC -flto -march=armv5te -mtune=arm926ej-s
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# SMS Plus GX suffers from alignment issues so setting these to 1 helps.
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CFLAGS += -falign-functions=1 -falign-jumps=1 -falign-loops=1 -falign-labels=1
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CFLAGS += -DALIGN_DWORD
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CFLAGS += -DLSB_FIRST -std=gnu99
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CFLAGS += -Isource -Isource/cpu_cores/$(Z80_CORE) -Isource/scalers -Isource/ports/$(PORT) -I./source/sound -Isource/unzip -Isource/sdl -Isource/sound/$(SOUND_ENGINE) -Isource/sound_output
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SRCDIR += ./source/text/fb
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CFLAGS += -Isource/text/fb
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ifeq ($(PROFILE), YES)
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CFLAGS += -fprofile-generate=/mnt/profile
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else ifeq ($(PROFILE), APPLY)
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CFLAGS += -fprofile-use -fbranch-probabilities
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endif
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ifeq ($(SOUND_ENGINE), maxim_sn76489)
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CFLAGS += -DMAXIM_PSG
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endif
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ifeq ($(ZIP_SUPPORT), 0)
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CFLAGS += -DNOZIP_SUPPORT
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endif
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ifeq ($(SCALE2X_UPSCALER), 1)
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CFLAGS += -DSCALE2X_UPSCALER
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CFLAGS += -Isource/scale2x
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SRCDIR += ./source/scale2x
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endif
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LDFLAGS = -nodefaultlibs -lc -lgcc -lSDL -no-pie -Wl,--as-needed -Wl,--gc-sections -s -flto
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ifeq ($(SOUND_OUTPUT), portaudio)
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LDFLAGS += -lportaudio
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endif
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ifeq ($(SOUND_OUTPUT), libao)
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LDFLAGS += -lao
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endif
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ifeq ($(SOUND_OUTPUT), alsa)
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LDFLAGS += -lasound
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endif
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ifeq ($(SOUND_OUTPUT), pulse)
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LDFLAGS += -lpulse -lpulse-simple
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endif
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# Rules to make executable
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$(PRGNAME): $(OBJS)
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$(CC) $(CFLAGS) -o $(PRGNAME) $^ $(LDFLAGS)
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$(OBJ_C) : %.o : %.c
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$(CC) $(CFLAGS) -c -o $@ $<
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clean:
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rm -f $(PRGNAME) *.o
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