[FFmpeg-trac] #11169(avformat:new): Linking VapourSynth suddenly fails in MSYS2/MinGW64/GCC 14.2

[FFmpeg]

#11169: Linking VapourSynth suddenly fails in MSYS2/MinGW64/GCC 14.2
----------------------------------+--------------------------------------
             Reporter:  LigH      |                     Type:  defect
               Status:  new       |                 Priority:  normal
            Component:  avformat  |                  Version:  git-master
             Keywords:            |               Blocked By:
             Blocking:            |  Reproduced by developer:  0
Analyzed by developer:  0         |
----------------------------------+--------------------------------------
 Summary of the bug:

 Compiling ffmpeg including VapourSynth, specifically linking the
 "alternative vapoursynth demuxer", worked last week, fails now.
 [https://github.com/m-ab-s/media-autobuild_suite/issues/2766 M-AB-S issue
 2766]
 [https://github.com/user-attachments/files/16824998/logs.zip logs.zip]
 collected by M-AB-S

 How to reproduce:
 {{{
 CPPFLAGS:
 CFLAGS: -D_FORTIFY_SOURCE=2 -fstack-protector-strong -mtune=generic -O2
 -pipe -D__USE_MINGW_ANSI_STDIO=1 -mthreads
 CXXFLAGS: -D_FORTIFY_SOURCE=2 -fstack-protector-strong -mtune=generic -O2
 -pipe -D__USE_MINGW_ANSI_STDIO=1
 LDFLAGS: -D_FORTIFY_SOURCE=2 -fstack-protector-strong -mtune=generic -O2
 -pipe -D__USE_MINGW_ANSI_STDIO=1 -static-libgcc -static-libstdc++
 make -j4

 {...}
 LD      ffmpeg_g.exe
 LD      ffplay_g.exe
 LD      ffprobe_g.exe
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x2f):
 undefined reference to `__imp_vsscript_freeScript'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x35):
 undefined reference to `__imp_vsscript_finalize'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x56):
 undefined reference to `__imp_vsscript_init'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x7e):
 undefined reference to `__imp_vsscript_getApiVersion'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0xb4):
 undefined reference to `__imp_vsscript_getVSApi2'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0xf1):
 undefined reference to `__imp_vsscript_evaluateFile'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x121):
 undefined reference to `__imp_vsscript_getOutput'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x2f):
 undefined reference to `__imp_vsscript_freeScript'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x552):
 undefined reference to `__imp_vsscript_freeScript'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x35):
 undefined reference to `__imp_vsscript_finalize'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x55f):
 undefined reference to `__imp_vsscript_finalize'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x56):
 undefined reference to `__imp_vsscript_init'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x7e):
 undefined reference to `__imp_vsscript_getApiVersion'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0xb4):
 undefined reference to `__imp_vsscript_getVSApi2'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0xf1):
 undefined reference to `__imp_vsscript_evaluateFile'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x121):
 undefined reference to `__imp_vsscript_getOutput'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x552):
 undefined reference to `__imp_vsscript_freeScript'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x55f):
 undefined reference to `__imp_vsscript_finalize'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x2f):
 undefined reference to `__imp_vsscript_freeScript'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x35):
 undefined reference to `__imp_vsscript_finalize'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x56):
 undefined reference to `__imp_vsscript_init'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x7e):
 undefined reference to `__imp_vsscript_getApiVersion'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0xb4):
 undefined reference to `__imp_vsscript_getVSApi2'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0xf1):
 undefined reference to `__imp_vsscript_evaluateFile'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x121):
 undefined reference to `__imp_vsscript_getOutput'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x552):
 undefined reference to `__imp_vsscript_freeScript'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x55f):
 undefined reference to `__imp_vsscript_finalize'
 collect2.exe: error: ld returned 1 exit status
 collect2.exe: error: ld returned 1 exit status
 make: *** [/build/ffmpeg-git/Makefile:141: ffprobe_g.exe] Error 1
 make: *** Waiting for unfinished jobs....
 make: *** [/build/ffmpeg-git/Makefile:141: ffplay_g.exe] Error 1
 collect2.exe: error: ld returned 1 exit status
 make: *** [/build/ffmpeg-git/Makefile:141: ffmpeg_g.exe] Error 1
 LD      ffmpeg_g.exe
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x2f):
 undefined reference to `__imp_vsscript_freeScript'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x35):
 undefined reference to `__imp_vsscript_finalize'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x56):
 undefined reference to `__imp_vsscript_init'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x7e):
 undefined reference to `__imp_vsscript_getApiVersion'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0xb4):
 undefined reference to `__imp_vsscript_getVSApi2'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0xf1):
 undefined reference to `__imp_vsscript_evaluateFile'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x121):
 undefined reference to `__imp_vsscript_getOutput'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x552):
 undefined reference to `__imp_vsscript_freeScript'
 G:/MABS/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe:
 libavformat/libavformat.a(vapoursynth_alt.o):vapoursynth_al:(.text.unlikely+0x55f):
 undefined reference to `__imp_vsscript_finalize'
 collect2.exe: error: ld returned 1 exit status
 make: *** [/build/ffmpeg-git/Makefile:141: ffmpeg_g.exe] Error 1
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/11169>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker