X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=utils%2FmkdependC%2FmkdependC.prl;h=166c3f16a701e4b33602e916a697b17a068c4f45;hp=f7af53ac3c832b002a610a0bddb4d366f0a0e83c;hb=34cc75e1a62638f2833815746ebce0a9114dc26b;hpb=0065d5ab628975892cea1ec7303f968c3338cbe1

diff --git a/utils/mkdependC/mkdependC.prl b/utils/mkdependC/mkdependC.prl
index f7af53a..166c3f1 100644
--- a/utils/mkdependC/mkdependC.prl
+++ b/utils/mkdependC/mkdependC.prl
@@ -122,6 +122,8 @@ sub mangle_command_line_args {
 	    push(@Defines, $2);
 	} elsif ( /^(-optc)?(-I.*)/ ) {
 	    $Include_dirs .= " $2";
+	} elsif ( /^(-optc)?(-isystem.*)/ ) {
+	    $Include_dirs .= " $2";
 
 	} elsif ($Dashdashes_seen != 1) { # not between -- ... --
 	    if ( /^-v$/ ) {