[gentoo-dev] Re: [PATCH] profiles: workaround sandbox bug with getcwd() configure test (gl_cv_func_getcwd_path_max)

["Arsen Arsenović" <arsen@gentoo.org>]

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Hi,

Sam James <sam@gentoo.org> writes:

> Workaround for sandbox bug which causes this gnulib configure test to take
> many real hours on slower machines, and certainly a huge amount of CPU hours
> on others.
>
> Spoof the same result as configure gets on a modern glibc & musl system for now.
>
> Bug: https://bugs.gentoo.org/447970
> Closes: https://bugs.gentoo.org/922652
> Signed-off-by: Sam James <sam@gentoo.org>
> ---

Seems OK.

>  profiles/default/linux/make.defaults | 9 ++++++++-
>  profiles/features/musl/make.defaults | 7 +++++++
>  2 files changed, 15 insertions(+), 1 deletion(-)
>
> diff --git a/profiles/default/linux/make.defaults b/profiles/default/linux/make.defaults
> index 74dd59d5d8179..4e21cd58fdf22 100644
> --- a/profiles/default/linux/make.defaults
> +++ b/profiles/default/linux/make.defaults
> @@ -1,4 +1,4 @@
> -# Copyright 1999-2023 Gentoo Authors
> +# Copyright 1999-2024 Gentoo Authors
>  # Distributed under the terms of the GNU General Public License v2
>  #
>  # System-wide defaults for the Portage system
> @@ -54,3 +54,10 @@ LDFLAGS="-Wl,-O1 -Wl,--as-needed"
>  # Prevent automagic use of 64-bit time_t.
>  # https://bugs.gentoo.org/828001
>  enable_year2038="no"
> +
> +# Sam James <sam@gentoo.org> (2024-01-22)
> +# Workaround for sandbox bug which causes this gnulib configure test to take
> +# many real hours on slower machines, and certainly a huge amount of CPU hours
> +# on others. Spoof the same result as configure gets on a modern glibc system
> +# for now. See bug #447970 and bug #922652.
> +gl_cv_func_getcwd_path_max="yes"
> diff --git a/profiles/features/musl/make.defaults b/profiles/features/musl/make.defaults
> index 3078bdd61b09c..ca792276e3945 100644
> --- a/profiles/features/musl/make.defaults
> +++ b/profiles/features/musl/make.defaults
> @@ -17,3 +17,10 @@ FEATURES="-multilib-strict"
>  # that use a charset, it causes package collisons.
>  # Note: we use a full path for locale.alias for bug #799437
>  INSTALL_MASK="charset.alias /usr/share/locale/locale.alias"
> +
> +# Sam James <sam@gentoo.org> (2024-01-22)
> +# Workaround for sandbox bug which causes this gnulib configure test to take
> +# many real hours on slower machines, and certainly a huge amount of CPU hours
> +# on others. Spoof the same result as configure gets on a modern musl system
> +# for now. See bug #447970 and bug #922652.
> +gl_cv_func_getcwd_path_max="no, but it is partly working"


--
Arsen Arsenović

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