Allow libffmpeg to be built for Chromium-based browsers https://patchwork.ffmpeg.org/patch/4500/ NOTE: This patch lacks the Makefile include line. We append it manually instead to make patching across different versions easier. diff --git a/ffbuild/libffmpeg.mak b/ffbuild/libffmpeg.mak new file mode 100644 index 0000000..992cf3c --- /dev/null +++ b/ffbuild/libffmpeg.mak @@ -0,0 +1,27 @@ +LIBFFMPEG = $(SLIBPREF)ffmpeg$(SLIBSUF) +LIBFFMPEG_LINK = $(LD) -shared -Wl,-soname,$(LIBFFMPEG) -Wl,-Bsymbolic -Wl,-z,now -Wl,-z,relro -Wl,-z,defs -Wl,--gc-sections $(LDFLAGS) $(LDLIBFLAGS) -o $(LIBFFMPEG) + +ifeq ($(CONFIG_SHARED),yes) +LIBFFMPEG_DEPS = libavcodec/$(SLIBPREF)avcodec$(SLIBSUF) libavformat/$(SLIBPREF)avformat$(SLIBSUF) libavutil/$(SLIBPREF)avutil$(SLIBSUF) +else +LIBFFMPEG_DEPS = libavcodec/$(LIBPREF)avcodec$(LIBSUF) libavformat/$(LIBPREF)avformat$(LIBSUF) libavutil/$(LIBPREF)avutil$(LIBSUF) libswresample/$(LIBPREF)swresample$(LIBSUF) +endif + +$(LIBFFMPEG): $(LIBFFMPEG_DEPS) chromium.o +ifeq ($(CONFIG_SHARED),yes) + $(LIBFFMPEG_LINK) -Wl,--no-as-needed chromium.o -lavcodec -lavformat -lavutil +else + $(LIBFFMPEG_LINK) -Wl,--whole-archive $^ -Wl,--no-whole-archive $(EXTRALIBS-avcodec) $(EXTRALIBS-avformat) $(EXTRALIBS-avutil) $(EXTRALIBS-swresample) +endif + +libffmpeg: $(LIBFFMPEG) + +install-libffmpeg: $(LIBFFMPEG) + $(Q)mkdir -p "$(SHLIBDIR)/chromium" + $(INSTALL) -m 755 $< "$(SHLIBDIR)/chromium/$<" + $(STRIP) "$(SHLIBDIR)/chromium/$<" + +uninstall-libffmpeg: + $(RM) "$(SHLIBDIR)/chromium/$(LIBFFMPEG)" + +.PHONY: libffmpeg install-libffmpeg uninstall-libffmpeg -- 2.13.1