X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=utils%2Fh2ph.PL;h=e46ac208fcd159a5c6dadc9175b6673c46a3607f;hb=4a5826852ee095d233fab172b67097a331a21e42;hp=6a5710b80abca88a0a0c4dd36cd15daa6087335e;hpb=bf076876beb37faf404cb529462c0d3621da4786;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/utils/h2ph.PL b/utils/h2ph.PL
index 6a5710b..e46ac20 100644
--- a/utils/h2ph.PL
+++ b/utils/h2ph.PL
@@ -734,9 +734,15 @@ sub queue_includes_from
 # non-GCC?) C compilers, but gcc uses an additional include directory.
 sub inc_dirs
 {
-    my $from_gcc    = `$Config{cc} -v 2>&1`;
-    $from_gcc       =~ s:^Reading specs from (.*?)/specs\b.*:$1/include:s;
-
+    my $from_gcc    = `LC_ALL=C $Config{cc} -v 2>&1`;
+    if( !( $from_gcc =~ s:^Reading specs from (.*?)/specs\b.*:$1/include:s ) )
+    { # gcc-4+ :
+       $from_gcc   = `LC_ALL=C $Config{cc} -print-search-dirs 2>&1`;
+       if ( !($from_gcc =~ s/^install:\s*([^\s]+[^\s\/])([\s\/]*).*$/$1\/include/s) )
+       {
+           $from_gcc = '';
+       };
+    };
     length($from_gcc) ? ($from_gcc, $Config{usrinc}) : ($Config{usrinc});
 }