[FFmpeg-trac] #10999(avcodec:new): Linking libavcodec fails due to undefined reference

[FFmpeg]

#10999: Linking libavcodec fails due to undefined reference
------------------------------------+--------------------------------------
             Reporter:  Kartatz     |                     Type:  defect
               Status:  new         |                 Priority:  normal
            Component:  avcodec     |                  Version:  git-master
             Keywords:  aac aacdec  |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
------------------------------------+--------------------------------------
 Summary of the bug:

 Building FFmpeg fails on latest master due to linker error.

 How to reproduce:
 {{{
 % ./configure \
     --disable-all \
     --disable-alsa \
     --disable-appkit \
     --disable-asm \
     --disable-audiotoolbox \
     --disable-avfoundation \
     --disable-bzlib \
     --disable-coreimage \
     --disable-debug \
     --disable-doc \
     --disable-iconv \
     --disable-libxcb \
     --disable-lzma \
     --disable-neon \
     --disable-network \
     --disable-pthreads \
     --disable-schannel \
     --disable-sdl2 \
     --disable-securetransport \
     --disable-static \
     --disable-symver \
     --disable-videotoolbox \
     --disable-vulkan \
     --disable-w32threads \
     --disable-xlib \
     --disable-zlib \
     --enable-avcodec \
     --enable-avformat \
     --enable-avutil \
     --enable-decoder=aac,h264 \
     --enable-demuxer=aac,h264,hls,webvtt \
     --enable-muxer=h264,mpegts,mp4,matroska \
     --enable-parser=h264 \
     --enable-pic \
     --enable-protocol=file,crypto \
     --enable-shared \
     --enable-small \
     --enable-version3 \
     --extra-ldflags=-fPIC
 % make
 < ... build logs ... >
 LD      libavcodec/libavcodec.so.61
 /usr/libexec/gcc/x86_64-redhat-linux/9/ld: libavcodec/aac/aacdec.o: in
 function `output_configure':
 aacdec.c:(.text+0xcc6): undefined reference to
 `ff_aac_sbr_ctx_alloc_init_fixed'
 /usr/libexec/gcc/x86_64-redhat-linux/9/ld: aacdec.c:(.text+0xd72):
 undefined reference to `ff_aac_sbr_ctx_close_fixed'
 /usr/libexec/gcc/x86_64-redhat-linux/9/ld: libavcodec/aac/aacdec.o: in
 function `decode_close':
 aacdec.c:(.text.unlikely+0x5): undefined reference to
 `ff_aac_sbr_ctx_close_fixed'
 /usr/libexec/gcc/x86_64-redhat-linux/9/ld: libavcodec/aac/aacdec.o:
 relocation R_X86_64_PC32 against undefined hidden symbol
 `ff_aac_sbr_ctx_close_fixed' can not be used when making a shared object
 /usr/libexec/gcc/x86_64-redhat-linux/9/ld: final link failed: bad value
 collect2: error: ld returned 1 exit status
 make: *** [/home/kartz/ffmpeg/ffbuild/library.mak:119:
 libavcodec/libavcodec.so.61] Error 1
 }}}

 git bisect points to e3693c6f564d1219d8a42d53b70225468a0a7c88 as the bad
 commit.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10999>
FFmpeg <https://ffmpeg.org>
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