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support for building dynamic libraries on Mac OS X

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based on a patch by Lina Pezzella <J4rg0n -- at -- gentoo -- dot -- org>

Originally committed as revision 4616 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Diego Biurrun
2005-09-26 10:05:13 +00:00
parent 399d84012f
commit 4e159595b5
6 changed files with 72 additions and 49 deletions
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21
libavcodec/Makefile
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@@ -377,17 +377,22 @@ ifeq ($(TARGET_ARCH_SPARC64),yes)
CFLAGS+= -mcpu=ultrasparc -mtune=ultrasparc
endif
# Darwin specific stuff
ifeq ($(CONFIG_DARWIN),yes)
SHFLAGS += -Wl,-install_name,$(libdir)/$(SLIBPREF)avcodec$(SLIBSUF),-current_version,$(SPPVERSION),-compatibility_version,$(SPPVERSION)
endif
SRCS := $(OBJS:.o=.c) $(ASM_OBJS:.o=.S)
OBJS := $(OBJS) $(ASM_OBJS)
LIB= $(LIBPREF)avcodec$(LIBSUF)
LIBAVUTIL= $(SRC_PATH)/libavutil/$(LIBPREF)avutil$(LIBSUF)
ifeq ($(BUILD_SHARED),yes)
SLIB= $(SLIBPREF)avcodec$(SLIBSUF)
SLIBNAME= $(SLIBPREF)avcodec$(SLIBSUF)
endif
TESTS= imgresample-test dct-test motion-test fft-test
all: $(LIB) $(SLIB)
all: $(LIB) $(SLIBNAME)
amrlibs:
$(MAKE) -C amr spclib fipoplib
@@ -399,7 +404,7 @@ $(LIB): $(OBJS) $(AMRLIBS)
$(AR) rc $@ $(OBJS) $(AMREXTRALIBS)
$(RANLIB) $@
$(SLIB): $(OBJS)
$(SLIBNAME): $(OBJS)
ifeq ($(CONFIG_PP),yes)
$(MAKE) -C libpostproc
endif
@@ -407,7 +412,7 @@ ifeq ($(CONFIG_WIN32),yes)
$(CC) $(SHFLAGS) -Wl,--output-def,$(@:.dll=.def) -o $@ $(OBJS) $(EXTRALIBS) $(AMREXTRALIBS)
-lib /machine:i386 /def:$(@:.dll=.def)
else
$(CC) $(SHFLAGS) -o $@ $(OBJS) $(EXTRALIBS) $(AMREXTRALIBS) $(LDFLAGS)
$(CC) $(SHFLAGS) $(LDFLAGS) -o $@ $(OBJS) $(EXTRALIBS) $(AMREXTRALIBS)
endif
dsputil.o: dsputil.c dsputil.h
@@ -427,7 +432,7 @@ depend: $(SRCS)
dep: depend
clean: $(CLEANAMR)
rm -f *.o *.d *~ .depend $(LIB) $(SLIB) *.so i386/*.o i386/*~ \
rm -f *.o *.d *~ .depend $(LIB) $(SLIBNAME) *$(SLIBSUF) i386/*.o i386/*~ \
armv4l/*.o armv4l/*~ \
mlib/*.o mlib/*~ \
alpha/*.o alpha/*~ \
@@ -476,11 +481,11 @@ fft-test: fft-test.o $(LIB)
ifeq ($(BUILD_SHARED),yes)
install: all install-headers
ifeq ($(CONFIG_WIN32),yes)
install $(INSTALLSTRIP) -m 755 $(SLIB) "$(prefix)"
install $(INSTALLSTRIP) -m 755 $(SLIBNAME) "$(prefix)"
else
install -d $(libdir)
install $(INSTALLSTRIP) -m 755 $(SLIB) $(libdir)/libavcodec-$(VERSION).so
ln -sf libavcodec-$(VERSION).so $(libdir)/libavcodec.so
install $(INSTALLSTRIP) -m 755 $(SLIBNAME) $(libdir)/libavcodec-$(VERSION)$(SLIBSUF)
ln -sf libavcodec-$(VERSION)$(SLIBSUF) $(libdir)/libavcodec$(SLIBSUF)
$(LDCONFIG) || true
endif
ifeq ($(CONFIG_PP),yes)