From 4187fe750f128f934bd6030912133d13d19baafd Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Sun, 13 Dec 2015 11:25:24 +0100 Subject: gnu: perl: Build deterministically, and make byproducts deterministic. With this, a --rounds=2 build passes, and timestamps in POD files can be controlled with 'SOURCE_DATE_EPOCH'. * gnu/packages/patches/perl-deterministic-ordering.patch, gnu/packages/patches/perl-no-build-time.patch, gnu/packages/patches/perl-source-date-epoch.patch: New files. * gnu/packages/perl.scm (perl)[source]: Use them. * gnu-system.am (dist_patch_DATA): Add them. --- gnu/packages/patches/perl-source-date-epoch.patch | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 gnu/packages/patches/perl-source-date-epoch.patch (limited to 'gnu/packages/patches/perl-source-date-epoch.patch') diff --git a/gnu/packages/patches/perl-source-date-epoch.patch b/gnu/packages/patches/perl-source-date-epoch.patch new file mode 100644 index 0000000000..37330c9537 --- /dev/null +++ b/gnu/packages/patches/perl-source-date-epoch.patch @@ -0,0 +1,19 @@ +Adapted from . +Make Pod::Man honor the SOURCE_DATE_EPOCH environment variable. + +--- perl-5.22.0/cpan/podlators/lib/Pod/Man.pm 2015-12-12 22:33:03.321787590 +0100 ++++ perl-5.22.0/cpan/podlators/lib/Pod/Man.pm 2015-12-12 22:36:33.367361338 +0100 +@@ -884,7 +884,12 @@ sub devise_date { + my ($self) = @_; + my $input = $self->source_filename; + my $time; +- if ($input) { ++ ++ if (defined($ENV{SOURCE_DATE_EPOCH}) && ++ $ENV{SOURCE_DATE_EPOCH} !~ /\D/) { ++ $time = $ENV{SOURCE_DATE_EPOCH}; ++ } ++ elsif ($input) { + $time = (stat $input)[9] || time; + } else { + $time = time; -- cgit v1.2.3