most recent changes, diff for gtkmm20

Index: x11/gtkmm20/Portfile --- x11/gtkmm20/Portfile (revision 28498) +++ x11/gtkmm20/Portfile (revision 28499) @@ -14,4 +14,4 @@ use_bzip2 yes checksums md5 d72986a00006aad01c9f5c2566a6f671 depends_lib lib:libgtk-x11-2:gtk2 lib:libsigc-1.2:libsigcxx -configure.env CFLAGS="-no-cpp-precomp -flat_namespace -undefined suppress" +configure.cflags "-no-cpp-precomp -flat_namespace -undefined suppress"