42 lines
1.4 KiB
Diff
42 lines
1.4 KiB
Diff
Author: Reiner Herrmann <reiner@reiner-h.de>
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Description: Support SOURCE_DATE_EPOCH for timestamps
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To allow generating documents in a reproducible way,
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allow overriding the timestamp through the environment.
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.
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See also: https://reproducible-builds.org/specs/source-date-epoch/
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Bug-Debian: https://bugs.debian.org/800797
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Index: docbook-utils-0.6.14/helpers/docbook2man-spec.pl
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===================================================================
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--- docbook-utils-0.6.14.orig/helpers/docbook2man-spec.pl
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+++ docbook-utils-0.6.14/helpers/docbook2man-spec.pl
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@@ -57,6 +57,7 @@ Software Foundation, 675 Mass Ave, Cambr
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use SGMLS; # Use the SGMLS package.
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use SGMLS::Output; # Use stack-based output.
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use SGMLS::Refs;
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+use POSIX qw(strftime setlocale LC_TIME);
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########################################################################
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# SGMLSPL script produced automatically by the script sgmlspl.pl
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@@ -279,6 +280,11 @@ sgml('</REFMETA>', sub {
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_END_BANNER
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my $manpage_date = `date "+%d %B %Y"`;
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+ if ($ENV{SOURCE_DATE_EPOCH}) {
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+ setlocale(LC_TIME, "C");
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+ $manpage_date = strftime("%d %B %Y", gmtime($ENV{SOURCE_DATE_EPOCH} || time));
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+ }
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+
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output '.TH "';
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@@ -292,7 +298,7 @@ _END_BANNER
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}
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output '" "', fold_string($manpage_sect),
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- '" "', fold_string(`date "+%d %B %Y"`),
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+ '" "', fold_string($manpage_date),
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'" "', $manpage_misc,
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'" "', $manpage_manual,
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"\"\n";
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