Ensures that there are no external symbols in the built static libraries which do not have suitable namespace prefixes. --- Not sure whether this will actually work on all platforms? (Only tested with Linux/binutils.)
tests/Makefile | 1 + tests/fate/namespace.mak | 20 ++++++++++++++++++++ tests/fate/namespace.sh | 17 +++++++++++++++++ 3 files changed, 38 insertions(+) create mode 100644 tests/fate/namespace.mak create mode 100755 tests/fate/namespace.sh diff --git a/tests/Makefile b/tests/Makefile index e564279b0a..f09c57ac0f 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -154,6 +154,7 @@ include $(SRC_PATH)/tests/fate/mpeg4.mak include $(SRC_PATH)/tests/fate/mpegps.mak include $(SRC_PATH)/tests/fate/mpegts.mak include $(SRC_PATH)/tests/fate/mxf.mak +include $(SRC_PATH)/tests/fate/namespace.mak include $(SRC_PATH)/tests/fate/opus.mak include $(SRC_PATH)/tests/fate/pcm.mak include $(SRC_PATH)/tests/fate/pixlet.mak diff --git a/tests/fate/namespace.mak b/tests/fate/namespace.mak new file mode 100644 index 0000000000..84a1fb17c6 --- /dev/null +++ b/tests/fate/namespace.mak @@ -0,0 +1,20 @@ + +define FATE_NAMESPACE +# (library_name, config_option) +FATE_NAMESPACE-$(call ALLYES, STATIC $(2)) += fate-namespace-$(1) +fate-namespace-$(1): lib$(1)/$(LIBPREF)$(1)$(LIBSUF) +fate-namespace-$(1): CMD = runlocal fate/namespace.sh "$(NM_CMD) lib$(1)/$(LIBPREF)$(1)$(LIBSUF)" +fate-namespace-$(1): CMP = null +endef + +$(eval $(call FATE_NAMESPACE,avutil, AVUTIL)) +$(eval $(call FATE_NAMESPACE,avcodec, AVCODEC)) +$(eval $(call FATE_NAMESPACE,avformat, AVFORMAT)) +$(eval $(call FATE_NAMESPACE,avfilter, AVFILTER)) +$(eval $(call FATE_NAMESPACE,avdevice, AVDEVICE)) +$(eval $(call FATE_NAMESPACE,swscale, SWSCALE)) +$(eval $(call FATE_NAMESPACE,swresample, SWRESAMPLE)) +$(eval $(call FATE_NAMESPACE,postproc, POSTPROC)) + +FATE += $(FATE_NAMESPACE-yes) +fate-namespace: $(FATE_NAMESPACE-yes) diff --git a/tests/fate/namespace.sh b/tests/fate/namespace.sh new file mode 100755 index 0000000000..5d43cc2916 --- /dev/null +++ b/tests/fate/namespace.sh @@ -0,0 +1,17 @@ +#!/bin/sh + +if $1 | + grep ' [TDB] ' | # Filter to all global text/data/bss symbols. + grep -v ' ff_' | # Internal-only globals. + grep -v ' av' | # libav* external API. + grep -v ' sws' | # libswscale external API. + grep -v ' swr' | # libswresample external API. + grep -v ' \(postproc\|pp\)_' | # libpostproc external API. + grep -v ' \(ffio\|ffurl\)_' | # Special-case internal ffio/ffurl APIs. + grep -v ' rgb2rgb_init_x86\| rgb\(12\|15\|16\|24\|32\|48\|64\)to' # Special-case RGB conversion functions in libswscale. +then + # Any output is an error. + exit 1 +else + exit 0 +fi -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
