gentoo-overlay/dev-util/intltool/files/intltool-0.51.0-perl-5.26.patch

diff -ruN intltool-0.51.0.orig/intltool-update.in intltool-0.51.0/intltool-update.in
--- intltool-0.51.0.orig/intltool-update.in	2017-06-28 00:47:20.889269294 +0200
+++ intltool-0.51.0/intltool-update.in	2017-06-28 00:48:14.592271529 +0200
@@ -1068,7 +1068,7 @@
 	my $untouched = $1;
 	my $sub = "";
         # Ignore recursive definitions of variables
-        $sub = $varhash{$2} if defined $varhash{$2} and $varhash{$2} !~ /\${?$2}?/;
+        $sub = $varhash{$2} if defined $varhash{$2} and $varhash{$2} !~ /\$\{?$2}?/;
 
 	return SubstituteVariable ("$untouched$sub$rest");
     }