Add patch, originally added to gcc34 by drochner: "on 1.6.x, we need

libiconv. Make sure the rpath includes ${LOCALBASE}".

lang/gcc34-ada/patches/patch-ca

@@ -0,0 +1,13 @@
+$NetBSD: patch-ca,v 1.1 2004/07/22 21:57:16 shannonjr Exp $
+
+--- gcc/configure.orig	2004-04-18 17:45:10.000000000 -0600
++++ gcc/configure
+@@ -7693,7 +7693,7 @@ _ACEOF
+   fi
+   LIBICONV=
+   if test "$am_cv_lib_iconv" = yes; then
+-    LIBICONV="$am_cv_lib_iconv_ldpath -liconv"
++    LIBICONV="$am_cv_lib_iconv_ldpath -liconv -Wl,-R${LOCALBASE}/lib"
+   fi
+ 
+