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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 21:06:40 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 21:06:40 +0000
commitd827c6cf1631209f5042a9d1d8a7ecc24223c8a0 (patch)
tree91a431d301efd0e524bdfb0c46e97d591a9d7b03 /dh_update_autotools_config
parentInitial commit. (diff)
downloaddebhelper-upstream.tar.xz
debhelper-upstream.zip
Adding upstream version 13.11.4.upstream/13.11.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dh_update_autotools_config')
-rwxr-xr-xdh_update_autotools_config82
1 files changed, 82 insertions, 0 deletions
diff --git a/dh_update_autotools_config b/dh_update_autotools_config
new file mode 100755
index 0000000..7c28bce
--- /dev/null
+++ b/dh_update_autotools_config
@@ -0,0 +1,82 @@
+#!/usr/bin/perl
+
+=head1 NAME
+
+dh_update_autotools_config - Update autotools config files
+
+=cut
+
+use strict;
+use warnings;
+use Debian::Debhelper::Dh_Lib;
+
+our $VERSION = DH_BUILTIN_VERSION;
+
+=head1 SYNOPSIS
+
+B<dh_update_autotools_config> [S<I<debhelper options>>]
+
+=head1 DESCRIPTION
+
+B<dh_update_autotools_config> replaces all occurrences of B<config.sub>
+and B<config.guess> in the source tree by the up-to-date versions
+found in the autotools-dev package. The original files are backed up
+and restored by B<dh_clean>.
+
+=cut
+
+init();
+
+for my $basename (qw(config.guess config.sub)) {
+ my $new_version = "/usr/share/misc/$basename";
+ open(my $fd, '-|', 'find', '-mindepth', '1',
+ '(', '-type', 'd', '-name', '.*', '-prune', ')',
+ '-o', '-type', 'f', '-name', $basename, '-print')
+ or error("Cannot run find -type f -name $basename: $!");
+ while (my $filename = <$fd>) {
+ chomp($filename);
+ next if not is_autotools_config_file($filename);
+ restore_file_on_clean($filename);
+ doit('cp', '-f', $new_version, $filename);
+ }
+ close($fd);
+}
+
+sub is_autotools_config_file {
+ my ($file) = @_;
+ my ($is_autoconf_file);
+ open(my $fd, '<', $file) or error("open $file for reading failed: $!");
+ while (my $line = <$fd>) {
+ chomp($line);
+ # This is the test lintian uses.
+ if ($line =~ m{^timestamp=['"]\d{4}-\d{2}-\d{2}['"]\s*$}) {
+ $is_autoconf_file = 1;
+ last;
+ }
+ $line =~ s/\s++$//;
+ if ($line eq q{# Attempt to guess a canonical system name.}
+ or $line =~ q{^# Configuration validation subroutine script}) {
+ # Very old scripts do not have that timestamp line, but
+ # they do have these headers (which even new files also
+ # have).
+ $is_autoconf_file = 1;
+ last;
+ }
+ last if $. >= 10;
+ }
+ close($fd);
+ return $is_autoconf_file;
+}
+
+
+=head1 SEE ALSO
+
+L<debhelper(7)>
+
+This program is a part of debhelper.
+
+=head1 AUTHOR
+
+Niels Thykier <niels@thykier.net>
+
+=cut