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#
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# libavcodec Makefile
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# (c) 2000, 2001, 2002 Fabrice Bellard
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#
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include ../config.mak
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VPATH=$(SRC_PATH)/libavcodec
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# NOTE: -I.. is needed to include config.h
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CFLAGS= $(OPTFLAGS) -Wall -g -DHAVE_AV_CONFIG_H -I.. -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE
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LDFLAGS= -g
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OBJS= common.o utils.o mem.o allcodecs.o \
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      mpegvideo.o jrevdct.o jfdctfst.o jfdctint.o\
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      mpegaudio.o ac3enc.o mjpeg.o resample.o dsputil.o \
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      motion_est.o imgconvert.o imgresample.o \
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      mpeg12.o mpegaudiodec.o pcm.o simple_idct.o \
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      ratecontrol.o adpcm.o eval.o dv.o error_resilience.o \
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      fft.o mdct.o mace.o huffyuv.o
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ASM_OBJS=
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# codecs which are patented in some non free countries like the us
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ifeq ($(CONFIG_RISKY),yes)
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OBJS+= h263.o msmpeg4.o h263dec.o svq1.o rv10.o wmadec.o
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endif
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# currently using liba52 for ac3 decoding
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ifeq ($(CONFIG_AC3),yes)
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OBJS+= a52dec.o
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# using builtin liba52 or runtime linked liba52.so.0
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ifneq ($(CONFIG_A52BIN),yes)
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OBJS+= liba52/bit_allocate.o liba52/bitstream.o liba52/downmix.o \
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	liba52/imdct.o  liba52/parse.o
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endif
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endif
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ifeq ($(CONFIG_MP3LAME),yes)
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OBJS += mp3lameaudio.o
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EXTRALIBS += -lmp3lame
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endif
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ifeq ($(CONFIG_VORBIS),yes)
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OBJS += oggvorbis.o
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EXTRALIBS += -lvorbis -lvorbisenc
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endif
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ifeq ($(TARGET_GPROF),yes)
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CFLAGS+=-p
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LDFLAGS+=-p
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endif
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# i386 mmx specific stuff
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ifeq ($(TARGET_MMX),yes)
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OBJS += i386/fdct_mmx.o i386/cputest.o \
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	i386/dsputil_mmx.o i386/mpegvideo_mmx.o \
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	i386/idct_mmx.o i386/motion_est_mmx.o \
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	i386/simple_idct_mmx.o i386/fft_sse.o
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ifdef TARGET_BUILTIN_VECTOR
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i386/fft_sse.o: CFLAGS+= -msse
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endif
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endif
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# armv4l specific stuff
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ifeq ($(TARGET_ARCH_ARMV4L),yes)
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ASM_OBJS += armv4l/jrevdct_arm.o
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OBJS += armv4l/dsputil_arm.o armv4l/mpegvideo_arm.o
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endif
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# sun mediaLib specific stuff
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# currently only works when libavcodec is used in mplayer
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ifeq ($(HAVE_MLIB),yes)
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OBJS += mlib/dsputil_mlib.o
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CFLAGS += $(MLIB_INC)
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endif
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# alpha specific stuff
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ifeq ($(TARGET_ARCH_ALPHA),yes)
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OBJS += alpha/dsputil_alpha.o alpha/mpegvideo_alpha.o \
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	alpha/simple_idct_alpha.o alpha/motion_est_alpha.o
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ASM_OBJS += alpha/dsputil_alpha_asm.o alpha/motion_est_mvi_asm.o
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CFLAGS += -fforce-addr -freduce-all-givs
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endif
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ifeq ($(TARGET_ARCH_POWERPC),yes)
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OBJS += ppc/dsputil_ppc.o ppc/mpegvideo_ppc.o
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endif
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ifeq ($(TARGET_MMI),yes)
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OBJS += ps2/dsputil_mmi.o ps2/idct_mmi.o ps2/mpegvideo_mmi.o
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endif
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ifeq ($(TARGET_ALTIVEC),yes)
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ifeq ($(TARGET_OS),Darwin)
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CFLAGS += -faltivec
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else
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CFLAGS += -maltivec -mabi=altivec
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endif
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OBJS += ppc/dsputil_altivec.o ppc/mpegvideo_altivec.o ppc/idct_altivec.o \
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        ppc/fft_altivec.o ppc/gmc_altivec.o
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endif
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SRCS := $(OBJS:.o=.c) $(ASM_OBJS:.o=.S)
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OBJS := $(OBJS) $(ASM_OBJS)
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LIB= $(LIBPREF)avcodec$(LIBSUF)
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ifeq ($(BUILD_SHARED),yes)
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SLIB= $(SLIBPREF)avcodec$(SLIBSUF)
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endif
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TESTS= imgresample-test dct-test motion-test fft-test
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all: $(LIB) $(SLIB)
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tests: apiexample cpuid_test $(TESTS)
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$(LIB): $(OBJS)
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	rm -f $@
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	$(AR) rc $@ $(OBJS)
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ifneq ($(CONFIG_OS2),yes)
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	$(RANLIB) $@
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endif
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$(SLIB): $(OBJS)
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	$(CC) $(SHFLAGS) -o $@ $(OBJS) $(EXTRALIBS)
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dsputil.o: dsputil.c dsputil.h
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%.o: %.c
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	$(CC) $(CFLAGS) -c -o $@ $< 
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%.o: %.S
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	$(CC) $(CFLAGS) -c -o $@ $<
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# motion_est_alpha uses the MVI extension, which is not available with
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# -mcpu=ev4 (default) or ev5/ev56. Thus, force -mcpu=pca56 in those
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# cases.
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ifeq ($(TARGET_ARCH_ALPHA),yes)
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alpha/motion_est_alpha.o: alpha/motion_est_alpha.c
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	cpu=`echo "$(CFLAGS)" | sed -n 's,.*-mcpu=\([a-zA-Z0-9]*\).*,\1,p'`; \
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	case x"$$cpu" in x|xev[45]*) newcpu=pca56;; *) newcpu=$$cpu;; esac; \
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	echo $(CC) $(CFLAGS) -mcpu=$$newcpu -c -o $@ $<;\
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	$(CC) $(CFLAGS) -mcpu=$$newcpu -c -o $@ $<
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endif
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depend: $(SRCS)
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	$(CC) -MM $(CFLAGS) $^ 1>.depend
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dep:	depend
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clean: 
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	rm -f *.o *.d *~ .depend $(LIB) $(SLIB) *.so i386/*.o i386/*~ \
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	   armv4l/*.o armv4l/*~ \
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	   mlib/*.o mlib/*~ \
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	   alpha/*.o alpha/*~ \
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	   ppc/*.o ppc/*~ \
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	   ps2/*.o ps2/*~ \
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	   liba52/*.o liba52/*~ \
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	   apiexample $(TESTS)
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distclean: clean
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	rm -f Makefile.bak .depend
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# api example program
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apiexample: apiexample.c $(LIB)
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	$(CC) $(CFLAGS) -o $@ $< $(LIB) $(EXTRALIBS) -lm
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# cpuid test
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cpuid_test: i386/cputest.c
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	$(CC) $(CFLAGS) -D__TEST__ -o $@ $<
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# testing progs
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imgresample-test: imgresample.c
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	$(CC) $(CFLAGS) -DTEST -o $@ $^ -lm
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dct-test: dct-test.o fdctref.o $(LIB)
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	$(CC) -o $@ $^ -lm
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motion-test: motion_test.o $(LIB)
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	$(CC) -o $@ $^ -lm
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fft-test: fft-test.o $(LIB)
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	$(CC) -o $@ $^ -lm
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install: all
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ifeq ($(BUILD_SHARED),yes)
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	install -d $(prefix)/lib
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	install -s -m 755 $(SLIB) $(prefix)/lib/libavcodec-$(VERSION).so
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	ln -sf libavcodec-$(VERSION).so $(prefix)/lib/libavcodec.so
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	ldconfig || true
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	mkdir -p $(prefix)/include/ffmpeg
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	install -m 644 $(VPATH)/avcodec.h $(prefix)/include/ffmpeg/avcodec.h
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	install -m 644 $(VPATH)/common.h $(prefix)/include/ffmpeg/common.h
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endif
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installlib: all
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	install -m 644 $(LIB) $(prefix)/lib
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	mkdir -p $(prefix)/include/ffmpeg
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	install -m 644 $(SRC_PATH)/libavcodec/avcodec.h $(SRC_PATH)/libavcodec/common.h \
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                $(prefix)/include/ffmpeg
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#
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# include dependency files if they exist
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#
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ifneq ($(wildcard .depend),)
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include .depend
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endif