Makefile-aossf

# build architecture inspired by this page:
# http://make.mad-scientist.net/papers/multi-architecture-builds/

ifeq ($(notdir $(CURDIR)), cirrusretro-players)
include target-aossf.mk
else

TARGET:=cr-aosdk-ssf.js

CC:=ccache emcc
LD:=emcc

OPT_LEVEL:=-Os

AOSDK_SRCDIR=$(SRCDIR)/aosdk
SSF_SRCDIR=$(SRCDIR)/aosdk/eng_ssf
XZ_EMBEDDED_SRCDIR=$(SRCDIR)/xz-embedded

VPATH=$(SRCDIR):$(AOSDK_SRCDIR):$(SSF_SRCDIR):$(XZ_EMBEDDED_SRCDIR)
FINALDIR=$(SRCDIR)/final

EXPORT_LIST="['_crPlayerContextSize', '_crPlayerInitialize', '_crPlayerLoadFile', '_crPlayerSetTrack', '_crPlayerGenerateStereoFrames', '_crPlayerVoicesCanBeToggled', '_crPlayerGetVoiceCount', '_crPlayerGetVoiceName', '_crPlayerSetVoiceState', '_crPlayerCleanup']"

# AOSSF source files, plus the Cirrus Retro glue file
AOSSF_C_SOURCES:= \
	aosdk_interface.c \
	corlett.c \
	eng_ssf.c \
	m68kcpu.c \
	m68kmake.c \
	m68kopac.c \
	m68kopdm.c \
	m68kopnz.c \
	m68kops.c \
	sat_hw.c \
	scsp.c \
	scspdsp.c

# XZ-embedded sources
XZ_EMBEDDED_C_SOURCES:=xzdec.c \
	xz_crc32.c \
	xz_dec_lzma2.c \
	xz_dec_stream.c

# Emscripten gets nervous when C/C++ compile flags reference absolute paths;
# '-Wno-warn-absolute-paths' tells the compiler not to worry
CFLAGS:= -Wall -Wno-warn-absolute-paths $(OPT_LEVEL) -I$(SRCDIR) -I$(AOSDK_SRCDIR) -I$(SSF_SRCDIR) -I$(XZ_EMBEDDED_SRCDIR) -s ASSERTIONS=2 -DAOSDK_SSF

AOSSF_C_OBJECTS:=$(patsubst %.c,%.o,$(AOSSF_C_SOURCES))
XZ_EMBEDDED_C_OBJECTS:=$(patsubst %.c,%.o,$(XZ_EMBEDDED_C_SOURCES))

# build rule for all C files
%.o : %.c
	$(CC) -o $@ -c $< $(CFLAGS)

$(TARGET): $(AOSSF_CXX_OBJECTS) $(AOSSF_C_OBJECTS) $(XZ_EMBEDDED_C_OBJECTS)
	$(LD) -o $(TARGET) $^ --memory-init-file 0 -Wall $(OPT_LEVEL) -s EXPORTED_FUNCTIONS=$(EXPORT_LIST) -s TOTAL_MEMORY=134217728 -s ASSERTIONS=2
	mkdir -p $(FINALDIR)
	cp $(TARGET)* $(FINALDIR)

endif