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From: Patrick Steinhardt <ps@pks.im>
To: Eli Schwartz <eschwartz@gentoo.org>
Cc: git@vger.kernel.org, Sam James <sam@gentoo.org>
Subject: Re: [PATCH 3/6] meson: do a full usage-based compile check for sysinfo
Date: Tue, 22 Apr 2025 09:31:32 +0200	[thread overview]
Message-ID: <aAdF1MvGJcqfpI4p@pks.im> (raw)
In-Reply-To: <20250421175247.240971-3-eschwartz@gentoo.org>

On Mon, Apr 21, 2025 at 01:51:47PM -0400, Eli Schwartz wrote:
> diff --git a/meson.build b/meson.build
> index f5d9ffcd7f..8037e536dd 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -1058,10 +1058,6 @@ if compiler.has_header('alloca.h')
>    libgit_c_args += '-DHAVE_ALLOCA_H'
>  endif
>  
> -if compiler.has_header('sys/sysinfo.h')
> -  libgit_c_args += '-DHAVE_SYSINFO'
> -endif
> -
>  # Windows has libgen.h and a basename implementation, but we still need our own
>  # implementation to threat things like drive prefixes specially.
>  if host_machine.system() == 'windows' or not compiler.has_header('libgen.h')
> @@ -1272,6 +1268,10 @@ if host_machine.system() != 'windows'
>    endif
>  endif
>  
> +if compiler.has_member('struct sysinfo', 'totalram', prefix: '#include <sys/sysinfo.h>')
> +  libgit_c_args += '-DHAVE_SYSINFO'
> +endif

Makes sense. We do have c9a51775a36 (builtin/gc.c: correct RAM
calculation when using sysinfo, 2025-04-17) in flight which also causes
us to use `struct sysinfo::mem_unit`. But I think it's fine to check for
only one of the members here.

Patrick

  reply	other threads:[~2025-04-22  7:31 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-21 17:51 [PATCH 1/6] meson: simplify and parameterize various standard function checks Eli Schwartz
2025-04-21 17:51 ` [PATCH 2/6] meson: check for getpagesize before using it Eli Schwartz
2025-04-22  7:31   ` Patrick Steinhardt
2025-04-24 23:48   ` Junio C Hamano
2025-04-25  0:06     ` Eli Schwartz
2025-04-21 17:51 ` [PATCH 3/6] meson: do a full usage-based compile check for sysinfo Eli Schwartz
2025-04-22  7:31   ` Patrick Steinhardt [this message]
2025-04-21 17:51 ` [PATCH 4/6] meson: add a couple missing networking dependencies Eli Schwartz
2025-04-22  7:31   ` Patrick Steinhardt
2025-04-21 17:51 ` [PATCH 5/6] meson: fix typo in function check that prevented checking for hstrerror Eli Schwartz
2025-04-22  7:31   ` Patrick Steinhardt
2025-04-21 17:51 ` [PATCH 6/6] meson: only check for missing networking syms on non-Windows; add compat impls Eli Schwartz
2025-04-22  7:31   ` Patrick Steinhardt
2025-04-22 15:27     ` Eli Schwartz
2025-04-23 11:25       ` Patrick Steinhardt
2025-04-21 20:04 ` [PATCH 1/6] meson: simplify and parameterize various standard function checks Eli Schwartz
2025-04-22  0:33   ` Junio C Hamano
2025-04-22  0:58     ` Eli Schwartz
2025-04-22  7:31   ` Patrick Steinhardt
2025-04-22 15:36     ` Eli Schwartz
2025-04-23 11:25       ` Patrick Steinhardt
2025-04-22  7:31 ` Patrick Steinhardt
2025-04-22 15:17   ` Junio C Hamano
2025-04-25  0:13 ` [PATCH v2 0/6] meson: miscellaneous system detection fixes Eli Schwartz
2025-04-25  0:13   ` [PATCH v2 1/6] meson: simplify and parameterize various standard function checks Eli Schwartz
2025-04-25  0:13   ` [PATCH v2 2/6] meson: check for getpagesize before using it Eli Schwartz
2025-04-25  0:13   ` [PATCH v2 3/6] meson: do a full usage-based compile check for sysinfo Eli Schwartz
2025-04-25  0:13   ` [PATCH v2 4/6] meson: add a couple missing networking dependencies Eli Schwartz
2025-04-25  0:13   ` [PATCH v2 5/6] meson: fix typo in function check that prevented checking for hstrerror Eli Schwartz
2025-04-25  0:13   ` [PATCH v2 6/6] meson: only check for missing networking syms on non-Windows; add compat impls Eli Schwartz
2025-04-25  4:39   ` [PATCH v2 0/6] meson: miscellaneous system detection fixes Patrick Steinhardt
2025-04-25  5:27     ` Eli Schwartz
2025-04-25  5:25 ` [PATCH v3 " Eli Schwartz
2025-04-25  5:25   ` [PATCH v3 1/6] meson: simplify and parameterize various standard function checks Eli Schwartz
2025-04-25  5:25   ` [PATCH v3 2/6] meson: check for getpagesize before using it Eli Schwartz
2025-04-25  5:25   ` [PATCH v3 3/6] meson: do a full usage-based compile check for sysinfo Eli Schwartz
2025-04-25  5:25   ` [PATCH v3 4/6] meson: add a couple missing networking dependencies Eli Schwartz
2025-04-25  5:25   ` [PATCH v3 5/6] meson: fix typo in function check that prevented checking for hstrerror Eli Schwartz
2025-04-25  5:25   ` [PATCH v3 6/6] meson: only check for missing networking syms on non-Windows; add compat impls Eli Schwartz
2025-04-25  9:53   ` [PATCH v3 0/6] meson: miscellaneous system detection fixes Patrick Steinhardt

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