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Quake/Makefile.emscripten

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+# GNU Makefile for QuakeSpasm WASM (Emscripten)
+# Contributed by Roman Turchin
+# Edit this makefile, if necessary, to suit your environment.
+#
+# Build depends on external library gl4es:
+#	 https://github.com/ptitSeb/gl4es
+
+### Enable/Disable codecs for streaming music support
+USE_CODEC_WAVE=1
+USE_CODEC_FLAC=0
+USE_CODEC_MP3=0
+USE_CODEC_VORBIS=1
+USE_CODEC_OPUS=0
+# either of xmp (preferred), mikmod or modplug
+USE_CODEC_MIKMOD=0
+USE_CODEC_XMP=0
+USE_CODEC_MODPLUG=0
+USE_CODEC_UMX=0
+
+# which library to use for mp3 decoding: mad or mpg123
+MP3LIB=mad
+# which library to use for ogg/vorbis decoding: vorbis or tremor
+VORBISLIB=vorbis
+
+# ---------------------------
+# Helper functions
+# ---------------------------
+
+check_gcc = $(shell if echo | $(CC) $(1) -Werror -S -o /dev/null -xc - > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi;)
+
+# ---------------------------
+
+HOST_OS = $(shell uname|sed -e s/_.*//|tr '[:upper:]' '[:lower:]')
+
+DEBUG ?= 0
+
+# ---------------------------
+# build variables
+# ---------------------------
+
+CC ?= gcc
+LINKER = $(CC)
+
+STRIP ?= strip
+PKG_CONFIG ?= pkg-config
+
+CPUFLAGS=
+LDFLAGS?=
+DFLAGS ?=
+CFLAGS ?= -Wall -Wno-trigraphs -MMD
+#CFLAGS += $(call check_gcc,-std=gnu11,)
+CFLAGS += $(CPUFLAGS)
+ifneq ($(DEBUG),0)
+DFLAGS += -DDEBUG
+CFLAGS += -g
+do_strip=
+else
+DFLAGS += -DNDEBUG
+CFLAGS += -O2
+#CFLAGS += -fno-asynchronous-unwind-tables
+CFLAGS += $(call check_gcc,-fweb,)
+CFLAGS += $(call check_gcc,-frename-registers,)
+cmd_strip=$(STRIP) $(1)
+define do_strip
+	$(call cmd_strip,$(1));
+endef
+endif
+USE_FLAGS=-pthread --use-port=sdl2 --use-port=zlib --use-port=vorbis -O3
+CFLAGS+=$(USE_FLAGS) -I/src/deps/gl4es/include -DUSE_SDL2 -DSDL_FRAMEWORK
+LDFLAGS+= $(USE_FLAGS) -sFULL_ES2 /src/deps/gl4es/lib/libGL.a \
+	-sASYNCIFY -sASYNCIFY_STACK_SIZE=32768 -sSTACK_SIZE=512kb \
+	-sALLOW_MEMORY_GROWTH -sINITIAL_MEMORY=256mb -sMEMORY_GROWTH_LINEAR_STEP=64mb \
+	-sENVIRONMENT=web,worker -sPTHREAD_POOL_SIZE=4 -Wno-pthreads-mem-growth -sMODULARIZE \
+	-lidbfs.js -sCASE_INSENSITIVE_FS=1 \
+	-sEXPORT_ALL -sEXPORTED_RUNTIME_METHODS=callMain,addRunDependency,removeRunDependency \
+	-sEXIT_RUNTIME
+
+ifneq ($(VORBISLIB),vorbis)
+ifneq ($(VORBISLIB),tremor)
+$(error Invalid VORBISLIB setting)
+endif
+endif
+ifneq ($(MP3LIB),mpg123)
+ifneq ($(MP3LIB),mad)
+$(error Invalid MP3LIB setting)
+endif
+endif
+ifeq ($(MP3LIB),mad)
+mp3_obj=snd_mp3
+lib_mp3dec=-lmad
+endif
+ifeq ($(MP3LIB),mpg123)
+mp3_obj=snd_mpg123
+lib_mp3dec=-lmpg123
+endif
+ifeq ($(VORBISLIB),vorbis)
+cpp_vorbisdec=
+#lib_vorbisdec=-lvorbisfile -lvorbis -logg
+endif
+ifeq ($(VORBISLIB),tremor)
+cpp_vorbisdec=-DVORBIS_USE_TREMOR
+lib_vorbisdec=-lvorbisidec -logg
+endif
+
+CODECLIBS  =
+ifeq ($(USE_CODEC_WAVE),1)
+CFLAGS+= -DUSE_CODEC_WAVE
+endif
+ifeq ($(USE_CODEC_FLAC),1)
+CFLAGS+= -DUSE_CODEC_FLAC
+CODECLIBS+= -lFLAC
+endif
+ifeq ($(USE_CODEC_OPUS),1)
+# opus and opusfile put their *.h under <includedir>/opus,
+# but they include the headers without the opus directory
+# prefix and rely on pkg-config. ewww...
+CFLAGS+= -DUSE_CODEC_OPUS
+CFLAGS+= $(shell $(PKG_CONFIG) --cflags opusfile)
+CODECLIBS+= $(shell $(PKG_CONFIG) --libs   opusfile)
+endif
+ifeq ($(USE_CODEC_VORBIS),1)
+CFLAGS+= -DUSE_CODEC_VORBIS $(cpp_vorbisdec)
+CODECLIBS+= $(lib_vorbisdec)
+endif
+ifeq ($(USE_CODEC_MP3),1)
+CFLAGS+= -DUSE_CODEC_MP3
+CODECLIBS+= $(lib_mp3dec)
+endif
+ifeq ($(USE_CODEC_MIKMOD),1)
+CFLAGS+= -DUSE_CODEC_MIKMOD
+CODECLIBS+= -lmikmod
+endif
+ifeq ($(USE_CODEC_XMP),1)
+CFLAGS+= -DUSE_CODEC_XMP
+CODECLIBS+= -lxmp
+endif
+ifeq ($(USE_CODEC_MODPLUG),1)
+CFLAGS+= -DUSE_CODEC_MODPLUG
+CODECLIBS+= -lmodplug
+endif
+ifeq ($(USE_CODEC_UMX),1)
+CFLAGS+= -DUSE_CODEC_UMX
+endif
+
+COMMON_LIBS= -lGL -lm
+
+LIBS = $(COMMON_LIBS) $(NET_LIBS) $(CODECLIBS)
+
+# ---------------------------
+# objects
+# ---------------------------
+
+MUSIC_OBJS= bgmusic.o \
+	snd_codec.o \
+	snd_flac.o \
+	snd_wave.o \
+	snd_vorbis.o \
+	snd_opus.o \
+	$(mp3_obj).o \
+	snd_mp3tag.o \
+	snd_mikmod.o \
+	snd_modplug.o \
+	snd_xmp.o \
+	snd_umx.o
+COMOBJ_SND = snd_dma.o snd_mix.o snd_mem.o $(MUSIC_OBJS)
+SYSOBJ_SND = snd_sdl.o
+SYSOBJ_CDA = cd_sdl.o
+SYSOBJ_INPUT = in_sdl.o
+SYSOBJ_GL_VID= gl_vidsdl.o
+SYSOBJ_NET = net_bsd.o net_udp.o
+SYSOBJ_SYS = pl_linux.o sys_sdl_unix.o
+SYSOBJ_MAIN= main_sdl.o
+
+GLOBJS = \
+	gl_refrag.o \
+	gl_rlight.o \
+	gl_rmain.o \
+	gl_fog.o \
+	gl_rmisc.o \
+	r_part.o \
+	r_world.o \
+	gl_screen.o \
+	gl_sky.o \
+	gl_warp.o \
+	$(SYSOBJ_GL_VID) \
+	gl_draw.o \
+	image.o \
+	gl_texmgr.o \
+	gl_mesh.o \
+	r_sprite.o \
+	r_alias.o \
+	r_brush.o \
+	gl_model.o
+
+OBJS = strlcat.o \
+	strlcpy.o \
+	$(GLOBJS) \
+	$(SYSOBJ_INPUT) \
+	$(COMOBJ_SND) \
+	$(SYSOBJ_SND) \
+	$(SYSOBJ_CDA) \
+	$(SYSOBJ_NET) \
+	net_dgrm.o \
+	net_loop.o \
+	net_main.o \
+	chase.o \
+	cl_demo.o \
+	cl_input.o \
+	cl_main.o \
+	cl_parse.o \
+	cl_tent.o \
+	console.o \
+	keys.o \
+	menu.o \
+	sbar.o \
+	view.o \
+	wad.o \
+	cmd.o \
+	common.o \
+	miniz.o \
+	crc.o \
+	cvar.o \
+	cfgfile.o \
+	host.o \
+	host_cmd.o \
+	mathlib.o \
+	pr_cmds.o \
+	pr_edict.o \
+	pr_exec.o \
+	sv_main.o \
+	sv_move.o \
+	sv_phys.o \
+	sv_user.o \
+	world.o \
+	zone.o \
+	$(SYSOBJ_SYS) $(SYSOBJ_MAIN)
+
+# ---------------------------
+# targets / rules
+# ---------------------------
+
+.PHONY:	clean debug release
+
+DEFAULT_TARGET = quakespasm
+all: $(DEFAULT_TARGET)
+
+%.o:	%.c
+	$(CC) $(DFLAGS) -c $(CFLAGS) $(SDL_CFLAGS) -o $@ $<
+
+quakespasm:	$(OBJS)
+	$(LINKER) $(OBJS) $(LDFLAGS) $(LIBS) $(SDL_LIBS) -o $@.js
+
+release:	quakespasm
+
+clean:
+	$(RM) *.o *.d $(DEFAULT_TARGET).js $(DEFAULT_TARGET).wasm
+
+install:	quakespasm
+	echo "not impletemented"
+
+sinclude $(OBJS:.o=.d)