From: Jon Turney <jon.turney@dronecode.org.uk>
To: Adam Dinwoodie <adam@dinwoodie.org>,
"cygwin-apps@cygwin.com" <cygwin-apps@cygwin.com>
Subject: Re: [PATCH cygport] autotools.cygclass: correctly detect Autoconf 2.70+
Date: Sat, 12 Mar 2022 13:02:39 +0000 [thread overview]
Message-ID: <70a9c487-e302-5342-61ce-5b917d089ec6@dronecode.org.uk> (raw)
In-Reply-To: <20220311224005.12377-1-adam@dinwoodie.org>
On 11/03/2022 22:40, Adam Dinwoodie wrote:
> The latest version of Autoconf is 2.71, but the version detection
> incorrectly considers 2.70 and higher as being the same as 2.59 and
> lower for the purposes of specifying documentation directories. Correct
> that, and make the version detection a bit more future-proof by parsing
> out the actual version parts and performing numeric comparison.
>
> While we're at it, add a bit more commentary explaining the intent of
> the different behaviour over the different Autoconf versions.
> ---
> cygclass/autotools.cygclass | 34 +++++++++++++++++++++++-----------
> 1 file changed, 23 insertions(+), 11 deletions(-)
>
> diff --git a/cygclass/autotools.cygclass b/cygclass/autotools.cygclass
> index cce9be0..2ab5626 100644
> --- a/cygclass/autotools.cygclass
> +++ b/cygclass/autotools.cygclass
> @@ -619,6 +619,8 @@ cygconf() {
> local confdir;
> local configure;
> local confver;
> + local confver_maj;
> + local confver_min;
> local f;
> local foo_config;
> local prefix;
> @@ -651,6 +653,8 @@ cygconf() {
>
> configure="${confdir}/configure"
> confver=$(grep -m 1 'GNU Autoconf' ${configure} | cut -d ' ' -f 6)
> + confver_maj=${confver%%.*}
> + confver_min=${confver##*.}
>
> # AC_CONFIG_FILES should not be dist'ed, but it sometimes happens anyway
> eval $(grep -h '^ac_config_files=' ${configure})
> @@ -678,18 +682,26 @@ cygconf() {
> confargs+=" --libdir=${prefix}/${MULTILIB_LIBDIR}"
> fi
>
> - case "x${confver}" in
> - x2.6[0-9]*)
> - confargs+=" --docdir=/usr/share/doc/${PN} --htmldir=/usr/share/doc/${PN}/html"
> - ;;
> - *)
> - confargs+=" --infodir=${prefix}/share/info --mandir=${prefix}/share/man"
> - ;;
> - esac
> + if [ $confver_maj -ge 2 -a $confver_min -ge 60 ] || [ $confver_maj -ge 3 ]
Great. Thanks.
I think it would be acceptable to error on autoconf >=3.0, rather than
assuming it's going to be autoconf 2.6+ compatible.
next prev parent reply other threads:[~2022-03-12 13:02 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-10 16:41 Cygport configure script argument handling Adam Dinwoodie
2022-03-11 5:38 ` Yaakov Selkowitz
2022-03-11 9:05 ` Adam Dinwoodie
2022-03-11 22:40 ` [PATCH cygport] autotools.cygclass: correctly detect Autoconf 2.70+ Adam Dinwoodie
2022-03-12 13:02 ` Jon Turney [this message]
2022-03-13 20:31 ` Adam Dinwoodie
2022-03-13 20:44 ` [PATCH cygport v2] " Adam Dinwoodie
2022-03-14 19:05 ` Jon Turney
2022-03-14 21:05 ` Adam Dinwoodie
2022-03-14 22:15 ` [PATCH cygport v3] " Adam Dinwoodie
2022-04-13 17:58 ` Jon Turney
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