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#
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# common bits used by all libraries
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#
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LIBSRC = $(SRC_PATH_BARE)/lib$(NAME)
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LIBVERSION = $(lib$(NAME)_VERSION)
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LIBMAJOR   = $(lib$(NAME)_VERSION_MAJOR)
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vpath %.c $(LIBSRC)
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vpath %.h $(LIBSRC)
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vpath %.S $(LIBSRC)
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SRC_DIR = "$(LIBSRC)"
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ALLFFLIBS = avcodec avdevice avfilter avformat avutil postproc swscale
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CFLAGS   += $(CFLAGS-yes)
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OBJS     += $(OBJS-yes)
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ASM_OBJS += $(ASM_OBJS-yes)
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CPP_OBJS += $(CPP_OBJS-yes)
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FFLIBS   += $(FFLIBS-yes)
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CFLAGS += -DHAVE_AV_CONFIG_H -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE \
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          -D_ISOC9X_SOURCE -I$(BUILD_ROOT) -I$(SRC_PATH) \
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          $(addprefix -I$(SRC_PATH)/lib,$(ALLFFLIBS)) $(OPTFLAGS)
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EXTRALIBS := $(addprefix -l,$(addsuffix $(BUILDSUF),$(FFLIBS))) $(EXTRALIBS)
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LDFLAGS   := $(addprefix -L$(BUILD_ROOT)/lib,$(FFLIBS)) $(LDFLAGS)
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SRCS := $(OBJS:.o=.c) $(ASM_OBJS:.o=.S) $(CPPOBJS:.o=.cpp)
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OBJS := $(OBJS) $(ASM_OBJS) $(CPPOBJS)
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all: $(LIBNAME) $(SLIBNAME)
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$(LIBNAME): $(OBJS)
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	rm -f $@
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	$(AR) rc $@ $^ $(EXTRAOBJS)
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	$(RANLIB) $@
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$(SLIBNAME): $(SLIBNAME_WITH_MAJOR)
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	$(LN_S) $^ $@
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$(SLIBNAME_WITH_MAJOR): $(OBJS)
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	$(SLIB_CREATE_DEF_CMD)
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	$(CC) $(SHFLAGS) $(LDFLAGS) -o $@ $^ $(EXTRALIBS) $(EXTRAOBJS)
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	$(SLIB_EXTRA_CMD)
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%.o: %.c
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	$(CC) $(CFLAGS) $(LIBOBJFLAGS) -c -o $@ $<
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%.o: %.S
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	$(CC) $(CFLAGS) $(LIBOBJFLAGS) -c -o $@ $<
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%: %.o $(LIBNAME)
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	$(CC) $(LDFLAGS) -o $@ $^ $(EXTRALIBS)
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%.ho: %.h
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	$(CC) $(CFLAGS) $(LIBOBJFLAGS) -Wno-unused -c -o $@ -x c $<
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ALLHEADERS = $(subst $(LIBSRC)/,,$(wildcard $(LIBSRC)/*.h))
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checkheaders: $(filter-out %_template.ho,$(ALLHEADERS:.h=.ho))
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# gcc stupidly only outputs the basename of targets with -MM
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depend dep: $(SRCS)
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	$(CC) -MM $(CFLAGS) $^ | sed 's,[0-9a-z._-]*: \([a-z0-9]*/\).*,\1&,' 1>.depend
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clean::
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	rm -f *.o *~ *.a *.lib *.so *.so.* *.dylib *.dll \
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	      *.def *.dll.a *.exp *.ho *.map $(TESTS)
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distclean: clean
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	rm -f .depend
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INSTALL_TARGETS-$(BUILD_SHARED) += install-lib-shared
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INSTALL_TARGETS-$(BUILD_STATIC) += install-lib-static
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install: install-libs install-headers
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install-libs: $(INSTALL_TARGETS-yes)
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install-lib-shared: $(SLIBNAME)
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	install -d "$(SHLIBDIR)"
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	install -m 755 $(SLIBNAME) "$(SHLIBDIR)/$(SLIBNAME_WITH_VERSION)"
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	$(STRIP) "$(SHLIBDIR)/$(SLIBNAME_WITH_VERSION)"
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	cd "$(SHLIBDIR)" && \
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		$(LN_S) $(SLIBNAME_WITH_VERSION) $(SLIBNAME_WITH_MAJOR)
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	cd "$(SHLIBDIR)" && \
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		$(LN_S) $(SLIBNAME_WITH_VERSION) $(SLIBNAME)
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	$(SLIB_INSTALL_EXTRA_CMD)
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install-lib-static: $(LIBNAME)
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	install -d "$(LIBDIR)"
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	install -m 644 $(LIBNAME) "$(LIBDIR)"
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	$(LIB_INSTALL_EXTRA_CMD)
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INCINSTDIR = $(INCDIR)/lib$(NAME)
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install-headers:
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	install -d "$(INCINSTDIR)"
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	install -d "$(LIBDIR)/pkgconfig"
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	install -m 644 $(addprefix $(SRC_DIR)/,$(HEADERS)) "$(INCINSTDIR)"
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	install -m 644 $(BUILD_ROOT)/lib$(NAME).pc "$(LIBDIR)/pkgconfig"
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uninstall: uninstall-libs uninstall-headers
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uninstall-libs:
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	-rm -f "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR)" \
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	       "$(SHLIBDIR)/$(SLIBNAME)"            \
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	       "$(SHLIBDIR)/$(SLIBNAME_WITH_VERSION)"
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	-$(SLIB_UNINSTALL_EXTRA_CMD)
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	-rm -f "$(LIBDIR)/$(LIBNAME)"
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uninstall-headers::
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	rm -f $(addprefix "$(INCINSTDIR)/",$(HEADERS))
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	rm -f "$(LIBDIR)/pkgconfig/lib$(NAME).pc"
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tests: $(TESTS)
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%-test$(EXESUF): %.c $(LIBNAME)
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	$(CC) $(CFLAGS) $(LDFLAGS) -DTEST -o $@ $^ $(EXTRALIBS)
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.PHONY: all depend dep clean distclean install* uninstall* tests
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-include .depend