RetroArch/Makefile.emscripten

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TARGET = retroarch.js
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OS = Emscripten
OBJ :=
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DEFINES := -DRARCH_INTERNAL -DHAVE_OVERLAY
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DEFINES += -DHAVE_OPENGL -DHAVE_OPENGLES -DHAVE_OPENGLES2 -DHAVE_EGL -DHAVE_OVERLAY -DHAVE_GLSL
HAVE_OPENGL = 1
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HAVE_EMSCRIPTEN = 1
HAVE_RGUI = 1
HAVE_SDL = 0
HAVE_ZLIB = 1
HAVE_FBO = 1
WANT_MINIZ = 1
MEMORY = 67108864
LTO = 0
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# XXX: setting this to 1/2 currently crashes Firefox nightly
PRECISE_F32 = 2
ifneq ($(NATIVE_ZLIB),)
WANT_MINIZ = 0
endif
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LIBS :=
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LDFLAGS := -L. -s TOTAL_MEMORY=$(MEMORY) -s OUTLINING_LIMIT=50000 --js-library emscripten/library_rwebaudio.js --js-library emscripten/library_rwebinput.js --js-library emscripten/library_rwebcam.js --no-heap-copy
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include Makefile.common
libretro = libretro_emscripten.bc
ifneq ($(V), 1)
Q := @
endif
ifeq ($(DEBUG), 1)
LDFLAGS += -O0 -g
CFLAGS += -O0 -g
else
LDFLAGS += -O2
# WARNING: some optimizations can break some cores (ex: LTO breaks tyrquake)
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LDFLAGS += -s PRECISE_F32=$(PRECISE_F32)
ifeq ($(LTO), 1)
LDFLAGS += --llvm-lto 3
endif
CFLAGS += -O2
endif
CFLAGS += -Wall -Wno-unused-result -Wno-unused-variable -I. -std=gnu99
all: $(TARGET)
$(TARGET): $(OBJ)
@$(if $(Q), $(shell echo echo LD $@),)
$(Q)$(LD) -o $@ $(OBJ) $(libretro) $(LIBS) $(LDFLAGS)
%.o: %.c
@$(if $(Q), $(shell echo echo CC $<),)
$(Q)$(CC) $(CFLAGS) $(DEFINES) -c -o $@ $<
%.o: %.cpp
@$(if $(Q), $(shell echo echo CXX $<),)
$(Q)$(CXX) $(CXXFLAGS) $(DEFINES) -c -o $@ $<
clean:
rm -f *.o
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rm -f deps/rzlib/*.o
rm -f frontend/*.o
rm -f frontend/menu/*.o
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rm -f frontend/menu/disp/*.o
rm -f audio/*.o
rm -f audio/xaudio-c/*.o
rm -f compat/*.o
rm -f compat/rxml/*.o
rm -f conf/*.o
rm -f gfx/scaler/*.o
rm -f gfx/*.o
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rm -f gfx/d3d/*.o
rm -f gfx/context/*.o
rm -f gfx/math/*.o
rm -f gfx/fonts/*.o
rm -f gfx/py_state/*.o
rm -f gfx/rpng/*.o
rm -f gfx/glsym/*.o
rm -f record/*.o
rm -f input/*.o
rm -f tools/*.o
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rm -f $(TARGET)
.PHONY: all clean