[FFmpeg-trac] #11115(avcodec:new): 7.0: FTBFS on 32 bit architectures with GCC 14

[FFmpeg]

#11115: 7.0: FTBFS on 32 bit architectures with GCC 14
-------------------------------------+-------------------------------------
             Reporter:  Sebastian    |                     Type:  defect
  Ramacher                           |
               Status:  new          |                 Priority:  normal
            Component:  avcodec      |                  Version:  7.0
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Since Debian switched to GCC 14, ffmpeg 7.0.1 no longer builds on 32 bit
 architectures:

 {{{
 gcc -I. -Isrc/ -Wdate-time -D_FORTIFY_SOURCE=2 -U_FORTIFY_SOURCE
 -D_FORTIFY_SOURCE=2 -D_ISOC11_SOURCE -D_FILE_OFFSET_BITS=64
 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -DPIC
 -DZLIB_CONST -DHAVE_AV_CONFIG_H -DBUILDING_avutil -g -O2 -Werror=implicit-
 function-declaration -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-
 protector-strong -Wformat -Werror=format-security -fno-strict-overflow
 -fstack-protector-all -fPIE   -std=c17 -fomit-frame-pointer -fPIC
 -pthread   -I/usr/include/p11-kit-1  -I/usr/include/lilv-0
 -I/usr/include/serd-0 -I/usr/include/sord-0 -I/usr/include/zix-0
 -I/usr/include/sratom-0 -I/usr/include/freetype2 -I/usr/include/libpng16
 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib/i386-linux-
 gnu/glib-2.0/include -I/usr/include/sysprof-6 -pthread
 -I/usr/include/fribidi -I/usr/include/libxml2 -I/usr/include/freetype2
 -I/usr/include/libpng16 -I/usr/include/bs2b    -I/usr/include/libdrm
 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2
 -I/usr/include/libpng16 -I/usr/include/fribidi -I/usr/include/harfbuzz
 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/glib-2.0
 -I/usr/lib/i386-linux-gnu/glib-2.0/include -I/usr/include/sysprof-6
 -pthread  -DHWY_SHARED_DEFINE   -I/usr/include/openjpeg-2.5
 -I/usr/include/i386-linux-gnu -I/usr/include/opus -I/usr/include/opus
 -D_REENTRANT  -I/usr/include/rav1e -I/usr/include/cjson
 -I/usr/include/librsvg-2.0 -I/usr/include/glib-2.0 -I/usr/lib/i386-linux-
 gnu/glib-2.0/include -I/usr/include/sysprof-6 -I/usr/include/libmount
 -I/usr/include/blkid -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libpng16
 -I/usr/include/i386-linux-gnu -I/usr/include/webp -pthread
 -I/usr/include/cairo -I/usr/include/freetype2 -I/usr/include/pixman-1
 -I/usr/include/srt -I/usr/include/p11-kit-1 -I/usr/include/svt-av1
 -DEB_DLL        -I/usr/include/webp -I/usr/include/webp -DX264_API_IMPORTS
 -isystem /usr/include/mit-krb5 -I/usr/include/pgm-5.3
 -I/usr/include/libxml2 -I/usr/include/i386-linux-gnu
 -I/usr/include/libxml2 -I/usr/include/AL  -I/usr/include/sphinxbase
 -I/usr/include/pocketsphinx -I/usr/include/i386-linux-gnu
 -I/usr/include/i386-linux-gnu/sphinxbase        -I/usr/include/libdrm
 -g -Wdeclaration-after-statement -Wall -Wdisabled-optimization -Wpointer-
 arith -Wredundant-decls -Wwrite-strings -Wtype-limits -Wundef -Wmissing-
 prototypes -Wstrict-prototypes -Wempty-body -Wno-parentheses -Wno-switch
 -Wno-format-zero-length -Wno-pointer-sign -Wno-unused-const-variable -Wno-
 bool-operation -Wno-char-subscripts -O3 -fno-math-errno -fno-signed-zeros
 -fno-tree-vectorize -Werror=format-security -Werror=implicit-function-
 declaration -Werror=missing-prototypes -Werror=return-type -Werror=vla
 -Wformat -fdiagnostics-color=auto -Wno-maybe-uninitialized
 -I/usr/include/SDL2 -D_REENTRANT   -MMD -MF libavutil/hwcontext_vdpau.d
 -MT libavutil/hwcontext_vdpau.o -c -o libavutil/hwcontext_vdpau.o
 src/libavutil/hwcontext_vdpau.c
 In file included from /usr/include/CL/cl.h:20,
                  from src/libavutil/hwcontext_opencl.h:25,
                  from src/libavutil/hwcontext_opencl.c:30:
 /usr/include/CL/cl_version.h:22:9: note: ‘#pragma message: cl_version.h:
 CL_TARGET_OPENCL_VERSION is not defined. Defaulting to 300 (OpenCL 3.0)’
    22 | #pragma message("cl_version.h: CL_TARGET_OPENCL_VERSION is not
 defined. Defaulting to 300 (OpenCL 3.0)")
       |         ^~~~~~~
 src/libavutil/hwcontext_vaapi.c: In function ‘vaapi_map_from_drm’:
 src/libavutil/hwcontext_vaapi.c:1238:34: error: assignment to ‘uintptr_t
 *’ {aka ‘unsigned int *’} from incompatible pointer type ‘long unsigned
 int *’ [-Wincompatible-pointer-types]
  1238 |         buffer_desc.buffers      = &buffer_handle;
       |                                  ^
 make[2]: *** [/<<PKGBUILDDIR>>/ffbuild/common.mak:81:
 libavutil/hwcontext_vaapi.o] Error 1
 }}}


 Full build log is available at
 https://buildd.debian.org/status/fetch.php?pkg=ffmpeg&arch=i386&ver=7%3A7.0.1-3&stamp=1722192297&raw=0
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/11115>
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