config: reproducible output from settings-get.pl

If the same source gets built twice ('build same source on different
hosts at different times') the resulting files may differ.
Fix this by sorting the hash keys before usage.

Signed-off-by: Olaf Hering <olaf@aepfle.de>

diff --git a/src/config/settings-get.pl b/src/config/settings-get.pl
index 99eaacb439f0f3af403b40d8dfe9fbaa8396451e..e28d356980d8b6d7a76934af1387d42281d4c544 100755 (executable)
--- a/src/config/settings-get.pl
+++ b/src/config/settings-get.pl
@@ -147,7 +147,7 @@ print "const struct setting_parser_info *all_default_roots[] = {\n";
 print "\t&master_service_setting_parser_info,\n";
 print "\t&master_service_ssl_setting_parser_info,\n";
 print "\t&smtp_submit_setting_parser_info,\n";
-foreach my $name (keys %parsers) {
+foreach my $name (sort(keys %parsers)) {
   my $module = $parsers{$name};
   next if (!$module);