Hi Ilya, Have you checked the log file to see if the gcc command contains necessary -l and -L switches? Cheers, Amir On Mon, Oct 3, 2011 at 2:07 PM, Ilya Kalinin <il.kalinin at gmail.com> wrote: > Hi, > > I trying to compile latest pjsip with ffmpeg libs compiled for ios, but get > linking error. > I use following params, not sure if SDL is essential for ios video: > /configure-iphone --disable-sdl --disable-v4l2 --with > ffmpeg=/Users/iphone/video/ffmpeg-iphone > > make dep && make clean && make > > Here is the configure output: > > Using ffmpeg prefix... /Users/iphone/video/ffmpeg-iphone > checking for avdevice_version in -lavdevice... yes > checking for av_register_all in -lavformat... no > checking for avcodec_init in -lavcodec... no > checking for sws_scale in -lswscale... yes > checking for av_malloc in -lavutil... yes > checking for avcore_version in -lavcore... no > checking for v4l2_open in -lv4l2... no > > Here is the make output: > ld: warning: -force_cpusubtype_ALL will become unsupported for ARM > architectures > Undefined symbols for architecture arm: > "_avcodec_open", referenced from: > _ffmpeg_codec_open in > libpjmedia-codec-arm-apple-darwin9.a(ffmpeg_codecs.o) > "_avcodec_register_all", referenced from: > _pjmedia_codec_ffmpeg_init in > libpjmedia-codec-arm-apple-darwin9.a(ffmpeg_codecs.o) > "_av_init_packet", referenced from: > _ffmpeg_codec_decode in > libpjmedia-codec-arm-apple-darwin9.a(ffmpeg_codecs.o) > "_av_codec_next", referenced from: > _pjmedia_codec_ffmpeg_init in > libpjmedia-codec-arm-apple-darwin9.a(ffmpeg_codecs.o) > "_avcodec_init", referenced from: > _pjmedia_codec_ffmpeg_init in > libpjmedia-codec-arm-apple-darwin9.a(ffmpeg_codecs.o) > "_avcodec_alloc_context", referenced from: > _ffmpeg_codec_open in > libpjmedia-codec-arm-apple-darwin9.a(ffmpeg_codecs.o) > "_avcodec_decode_video2", referenced from: > _ffmpeg_codec_decode in > libpjmedia-codec-arm-apple-darwin9.a(ffmpeg_codecs.o) > "_avcodec_get_frame_defaults", referenced from: > _ffmpeg_codec_encode in > libpjmedia-codec-arm-apple-darwin9.a(ffmpeg_codecs.o) > _ffmpeg_codec_decode in > libpjmedia-codec-arm-apple-darwin9.a(ffmpeg_codecs.o) > "_avcodec_encode_video", referenced from: > _ffmpeg_codec_encode in > libpjmedia-codec-arm-apple-darwin9.a(ffmpeg_codecs.o) > "_avcodec_close", referenced from: > _ffmpeg_codec_close in > libpjmedia-codec-arm-apple-darwin9.a(ffmpeg_codecs.o) > _ffmpeg_codec_open in > libpjmedia-codec-arm-apple-darwin9.a(ffmpeg_codecs.o) > "_av_strerror", referenced from: > _print_ffmpeg_err in > libpjmedia-codec-arm-apple-darwin9.a(ffmpeg_codecs.o) > "_av_register_all", referenced from: > _pjmedia_ffmpeg_add_ref in > libpjmedia-arm-apple-darwin9.a(ffmpeg_util.o) > ld: symbol(s) not found for architecture arm > > Any help will be appreciated. > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20111004/6a0c2962/attachment.html>
