[Buildroot] [PATCH 1/1] package/mpv: needs gcc >= 4.9
Yann E. MORIN
yann.morin.1998 at free.fr
Sun Jan 17 09:10:23 UTC 2021
Bernd, All,
On 2021-01-17 09:37 +0100, Bernd Kuhls spake thusly:
> Fixes:
> http://autobuild.buildroot.net/results/e41/e41f0a779d46565d448a1d20cf5e17060d9a70b8/
>
> Quoted from build/config.log
> err: ../test.c:1:23: fatal error: stdatomic.h: No such file or directory
>
> This header was added with gcc-4.9:
> https://gcc.gnu.org/gcc-4.9/changes.html
> "ISO C11 atomics (the _Atomic type specifier and qualifier and the
> <stdatomic.h> header) are now supported."
>
> According to
> https://github.com/mpv-player/mpv/commit/06718da79c79a98d5524f42d034b0d406b14e04c
> "In theory, a user can still use --disable-stdatomic to enable the
> emulation code, but that's sort of hidden. Actual support will be
> removed after the next release or so."
>
> Although adding --disable-stdatomic could fix the current issue we
> require gcc >= 4.9 now to follow the recommendation from upstream.
Thanks for explaining this; I fully agree with your conclusion.
> Signed-off-by: Bernd Kuhls <bernd.kuhls at t-online.de>
Applied to master, thanks.
Regards,
Yann E. MORIN.
> ---
> package/mpv/Config.in | 6 +++---
> package/tovid/Config.in | 8 ++++----
> 2 files changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/package/mpv/Config.in b/package/mpv/Config.in
> index fd3a3f787d..812491e3a9 100644
> --- a/package/mpv/Config.in
> +++ b/package/mpv/Config.in
> @@ -4,7 +4,7 @@ config BR2_PACKAGE_MPV
> depends on BR2_TOOLCHAIN_HAS_SYNC_4 # libass
> depends on BR2_TOOLCHAIN_HAS_THREADS
> depends on BR2_PACKAGE_FFMPEG_ARCH_SUPPORTS
> - depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # libass
> + depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 # C11/stdatomic.h
> depends on BR2_TOOLCHAIN_HAS_ATOMIC
> select BR2_PACKAGE_LIBICONV if !BR2_ENABLE_LOCALE
> select BR2_PACKAGE_FFMPEG
> @@ -26,10 +26,10 @@ config BR2_PACKAGE_MPV
>
> https://mpv.io/
>
> -comment "mpv needs a toolchain w/ C++, threads, gcc >= 4.8"
> +comment "mpv needs a toolchain w/ C++, threads, gcc >= 4.9"
> depends on BR2_PACKAGE_FFMPEG_ARCH_SUPPORTS
> depends on BR2_TOOLCHAIN_HAS_ATOMIC
> depends on BR2_TOOLCHAIN_HAS_SYNC_4
> depends on !BR2_TOOLCHAIN_HAS_THREADS || \
> !BR2_INSTALL_LIBSTDCPP || \
> - !BR2_TOOLCHAIN_GCC_AT_LEAST_4_8
> + !BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
> diff --git a/package/tovid/Config.in b/package/tovid/Config.in
> index a0a6af712f..f972e18852 100644
> --- a/package/tovid/Config.in
> +++ b/package/tovid/Config.in
> @@ -6,7 +6,7 @@ config BR2_PACKAGE_TOVID
> depends on BR2_USE_WCHAR
> depends on BR2_PACKAGE_PYTHON || BR2_PACKAGE_PYTHON3
> depends on BR2_PACKAGE_FFMPEG_ARCH_SUPPORTS
> - depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # mpv
> + depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 # mpv
> depends on BR2_TOOLCHAIN_HAS_ATOMIC # mpv
> depends on BR2_TOOLCHAIN_HAS_SYNC_4 # mpv
> depends on !BR2_TOOLCHAIN_EXTERNAL_SYNOPSYS_ARC # mpv
> @@ -29,13 +29,13 @@ config BR2_PACKAGE_TOVID
>
> http://tovid.wikia.com/wiki/Installing_tovid
>
> -comment "tovid needs a toolchain w/ threads, C++, wchar, gcc >= 4.8"
> +comment "tovid needs a toolchain w/ threads, C++, wchar, gcc >= 4.9"
> depends on BR2_USE_MMU
> depends on BR2_PACKAGE_FFMPEG_ARCH_SUPPORTS
> depends on BR2_TOOLCHAIN_HAS_ATOMIC
> depends on BR2_TOOLCHAIN_HAS_SYNC_4
> depends on !BR2_TOOLCHAIN_HAS_THREADS \
> - || !BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 \
> + || !BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 \
> || !BR2_INSTALL_LIBSTDCPP \
> || !BR2_USE_WCHAR
> depends on !BR2_TOOLCHAIN_EXTERNAL_SYNOPSYS_ARC
> @@ -46,5 +46,5 @@ comment "tovid depends on python or python3"
> depends on BR2_TOOLCHAIN_HAS_ATOMIC
> depends on BR2_TOOLCHAIN_HAS_SYNC_4
> depends on !BR2_TOOLCHAIN_HAS_THREADS || \
> - !BR2_TOOLCHAIN_GCC_AT_LEAST_4_8
> + !BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
> depends on !BR2_TOOLCHAIN_EXTERNAL_SYNOPSYS_ARC
> --
> 2.29.2
>
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