guix/gnu/packages/patches/docbook-utils-source-date-epoch.patch
Bruno Victal 5b6c9ca520
gnu: docbook-utils: Import patches from debian.
* gnu/packages/docbook.scm (docbook-utils)[source]: Import patches from debian.
Drop snippet for patching OpenSP and OpenJade.
[native-inputs]: Add autoconf, automake and libtool.
* gnu/packages/patches/docbook-utils-documentation-edits.patch: New file.
* gnu/packages/patches/docbook-utils-escape-characters.patch: Ditto.
* gnu/packages/patches/docbook-utils-remove-jade-sp.patch: Ditto.
* gnu/packages/patches/docbook-utils-respect-refentry-for-name.patch: Ditto.
* gnu/packages/patches/docbook-utils-source-date-epoch.patch: Ditto.
* gnu/packages/patches/docbook-utils-use-date-element.patch: Ditto.
* gnu/local.mk: Register them.

Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
2024-08-31 10:42:08 +02:00

31 lines
1.1 KiB
Diff

# Source: <https://sources.debian.org/patches/docbook-utils/0.6.14-4/support_source_date_epoch.patch/>
Author: Reiner Herrmann <reiner@reiner-h.de>
Description: Support SOURCE_DATE_EPOCH for timestamps
To allow generating documents in a reproducible way,
allow overriding the timestamp through the environment.
.
See also: https://reproducible-builds.org/specs/source-date-epoch/
Bug-Debian: https://bugs.debian.org/800797
--- a/helpers/docbook2man-spec.pl
+++ b/helpers/docbook2man-spec.pl
@@ -57,6 +57,7 @@
use SGMLS; # Use the SGMLS package.
use SGMLS::Output; # Use stack-based output.
use SGMLS::Refs;
+use POSIX qw(strftime setlocale LC_TIME);
########################################################################
# SGMLSPL script produced automatically by the script sgmlspl.pl
@@ -279,6 +280,10 @@
_END_BANNER
my $date = `date "+%d %B %Y"`;
+ if ($ENV{SOURCE_DATE_EPOCH}) {
+ setlocale(LC_TIME, "C");
+ $date = strftime("%d %B %Y", gmtime($ENV{SOURCE_DATE_EPOCH} || time));
+ }
my $manpage_date = $manpage_date || $date ;
output '.TH "';