build plugins-good for android armv7 failed with libgstvpx.so

[Sirius Wu]

Hi,

I've solved the problem, by removing the offending libvpx.so and its
folder, which was generated when I compiled for x86.

Sirius Wu <ccwu660601 at gmail.com> 於 2019年10月13日 週日 下午2:48寫道：

> HI,
>
> I'm trying to build plugins-good-1.0 from master branch with the following
> command.
>
> ./cerbero-uninstalled -c ./config/cross-android-armv7.cbc build
> gst-plugins-good-1.0
>
> I've successfully built the bad plugins, but for the good one errors occur
> for label [493/718].
>
> I extracts the errors from log:
>
> 1. FAILED: ext/vpx/libgstvpx.so
> 2. ld.gold: error: .../cerbero/lib/libvpx.so: incompatible target
> clang: error: linker command failed with exit code 1 (use -v to see
> invocation)
> ninja: build stopped: subcommand failed.
> 3. Recipe 'gst-plugins-good-1.0' failed at the build step 'compile'
> Fatal Error: Running ['sh', '-c', 'ninja -v -d keeprsp'], returncode 1
>
> I've the following two questions:
> 1. If I do not need the libvpx, how can I removed it from the build
> process?
> 2. How can I fix the issue?
>
> The whole log for [492/718] is listed below:
>
> [492/718]
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/mapacode/git/cerbero/build/android-ndk-18/android-ndk-r18b/toolchains/llvm/prebuilt/linux-x86_64/bin/clang
> -target armv7-none-linux-androideabi16 --sysroot
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/mapacode/git/cerbero/build/android-ndk-18/android-ndk-r18b/platforms/android-16/arch-arm
>  -o ext/vpx/libgstvpx.so 'ext/vpx/d463a24@@gstvpx at sha/gstvp8dec.c.o'
> 'ext/vpx/d463a24@@gstvpx at sha/gstvp8enc.c.o' 'ext/vpx/d463a24@@gstvpx at sha/gstvp8utils.c.o'
> 'ext/vpx/d463a24@@gstvpx at sha/gstvp9dec.c.o' 'ext/vpx/d463a24@@gstvpx at sha/gstvp9enc.c.o'
> 'ext/vpx/d463a24@@gstvpx at sha/gstvpxdec.c.o' 'ext/vpx/d463a24@@gstvpx at sha/gstvpxenc.c.o'
> 'ext/vpx/d463a24@@gstvpx at sha/plugin.c.o' -Wl,--no-undefined
> -Wl,--as-needed -shared -fPIC -Wl,--start-group -Wl,-soname,libgstvpx.so
> -Wl,-Bsymbolic-functions
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib/
> libgstbase-1.0.so
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib/
> libgstreamer-1.0.so
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib/
> libgobject-2.0.so
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib/
> libglib-2.0.so
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib/libintl.so
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib/
> libgsttag-1.0.so
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib/
> libgstvideo-1.0.so
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib/libvpx.so
> -lm -Wl,--end-group
> -L/media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib
> -gcc-toolchain
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/mapacode/git/cerbero/build/android-ndk-18/android-ndk-r18b/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64
> -fPIC -no-canonical-prefixes -Wl,-no-undefined -Wl,-z,noexecstack
> -Wl,-z,relro -Wl,-z,now -Wl,--gc-sections
> -Wl,-dynamic-linker,/system/bin/linker -Wl,--warn-shared-textrel
> -Wl,--exclude-libs,libatomic.a -Wl,--exclude-libs,libgcc.a
> -Wl,--exclude-libs,libunwind.a -Wl,--fix-cortex-a8 -Wl,-z,nocopyreloc
> -L/media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/mapacode/git/cerbero/build/android-ndk-18/android-ndk-r18b/platforms/android-16/arch-arm/usr/lib
> -fuse-ld=gold
> -L/media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib
>
> FAILED: ext/vpx/libgstvpx.so
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/mapacode/git/cerbero/build/android-ndk-18/android-ndk-r18b/toolchains/llvm/prebuilt/linux-x86_64/bin/clang
> -target armv7-none-linux-androideabi16 --sysroot
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/mapacode/git/cerbero/build/android-ndk-18/android-ndk-r18b/platforms/android-16/arch-arm
>  -o ext/vpx/libgstvpx.so 'ext/vpx/d463a24@@gstvpx at sha/gstvp8dec.c.o'
> 'ext/vpx/d463a24@@gstvpx at sha/gstvp8enc.c.o' 'ext/vpx/d463a24@@gstvpx at sha/gstvp8utils.c.o'
> 'ext/vpx/d463a24@@gstvpx at sha/gstvp9dec.c.o' 'ext/vpx/d463a24@@gstvpx at sha/gstvp9enc.c.o'
> 'ext/vpx/d463a24@@gstvpx at sha/gstvpxdec.c.o' 'ext/vpx/d463a24@@gstvpx at sha/gstvpxenc.c.o'
> 'ext/vpx/d463a24@@gstvpx at sha/plugin.c.o' -Wl,--no-undefined
> -Wl,--as-needed -shared -fPIC -Wl,--start-group -Wl,-soname,libgstvpx.so
> -Wl,-Bsymbolic-functions
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib/
> libgstbase-1.0.so
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib/
> libgstreamer-1.0.so
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib/
> libgobject-2.0.so
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib/
> libglib-2.0.so
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib/libintl.so
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib/
> libgsttag-1.0.so
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib/
> libgstvideo-1.0.so
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib/libvpx.so
> -lm -Wl,--end-group
> -L/media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib
> -gcc-toolchain
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/mapacode/git/cerbero/build/android-ndk-18/android-ndk-r18b/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64
> -fPIC -no-canonical-prefixes -Wl,-no-undefined -Wl,-z,noexecstack
> -Wl,-z,relro -Wl,-z,now -Wl,--gc-sections
> -Wl,-dynamic-linker,/system/bin/linker -Wl,--warn-shared-textrel
> -Wl,--exclude-libs,libatomic.a -Wl,--exclude-libs,libgcc.a
> -Wl,--exclude-libs,libunwind.a -Wl,--fix-cortex-a8 -Wl,-z,nocopyreloc
> -L/media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/mapacode/git/cerbero/build/android-ndk-18/android-ndk-r18b/platforms/android-16/arch-arm/usr/lib
> -fuse-ld=gold
> -L/media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib
>
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/mapacode/git/cerbero/build/android-ndk-18/android-ndk-r18b/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/lib/gcc/arm-linux-androideabi/4.9.x/../../../../arm-linux-androideabi/bin/ld.gold:
> error:
> /media/ccwu/e7458cf5-858e-4184-afc4-73301087e303/home/alvin/Android/cerbero/lib/libvpx.so:
> incompatible target
> clang: error: linker command failed with exit code 1 (use -v to see
> invocation)
> --
> Sirius Wu
>


-- 
Sirius Wu
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