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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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19
libavutil/Makefile
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@@ -22,22 +22,25 @@ SRCS := $(OBJS:.o=.c)
LIB= $(LIBPREF)avutil$(LIBSUF)
ifeq ($(BUILD_SHARED),yes)
SLIB= $(SLIBPREF)avutil$(SLIBSUF)
SLIBNAME= $(SLIBPREF)avutil$(SLIBSUF)
ifeq ($(CONFIG_DARWIN),yes)
SHFLAGS += -Wl,-install_name,$(libdir)/$(SLIBNAME),-current_version,$(SPPVERSION),-compatibility_version,$(SPPVERSION)
endif
endif
all: $(LIB) $(SLIB)
all: $(LIB) $(SLIBNAME)
$(LIB): $(OBJS)
rm -f $@
$(AR) rc $@ $(OBJS)
$(RANLIB) $@
$(SLIB): $(OBJS)
$(SLIBNAME): $(OBJS)
ifeq ($(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
%.o: %.c
@@ -49,7 +52,7 @@ depend: $(SRCS)
dep: depend
clean:
rm -f *.o *.d *~ .depend $(LIB) $(SLIB) *.so
rm -f *.o *.d *~ .depend $(LIB) $(SLIBNAME) *$(SLIBSUF)
distclean: clean
rm -f Makefile.bak .depend
@@ -58,11 +61,11 @@ distclean: clean
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) $(libdir)/libavutil-$(VERSION).so
ln -sf libavutil-$(VERSION).so $(libdir)/libavutil.so
install $(INSTALLSTRIP) -m 755 $(SLIBNAME) $(libdir)/libavutil-$(VERSION)$(SLIBSUF)
ln -sf libavutil-$(VERSION)$(SLIBSUF) $(libdir)/$(SLIBNAME)
$(LDCONFIG) || true
endif
else