Automatically create core-cpan-diff cache dir

diff --git a/Porting/core-cpan-diff b/Porting/core-cpan-diff
index 54110d8..8483e18 100644 (file)
--- a/Porting/core-cpan-diff
+++ b/Porting/core-cpan-diff
@@ -155,7 +155,9 @@ sub run {
     }
 
     if ( defined $cache_dir ) {
-        die "ERROR: no such directory: '$cache_dir'\n" unless -d $cache_dir;
+        die "ERROR: not a directory: '$cache_dir'\n"
+            if !-d $cache_dir && -e $cache_dir;
+        File::Path::mkpath($cache_dir);
     }
     else {
         $cache_dir = File::Temp::tempdir( CLEANUP => 1 );