ensure 'make' updates all necessary files

moving files around doesn't change the mtime, and tarballs store the
mtime to use when untarring, so it's possible to end up with an updated
file with an mtime before the corresponding file in lib/

diff --git a/Porting/sync-with-cpan b/Porting/sync-with-cpan
index 2c66f85..f6f3aeb 100755 (executable)
--- a/Porting/sync-with-cpan
+++ b/Porting/sync-with-cpan
@@ -228,6 +228,8 @@ say "Unpacking $new_file";
 
 system tar => 'xfz', $new_file;
 (my $new_dir = $new_file) =~ s/\.tar\.gz//;
+# ensure 'make' will update all files
+system('find', $new_dir, '-exec', 'touch', '{}', ';');
 
 say "Renaming directories";
 rename $pkg_dir => $old_dir;