--- /opt/local/var/macports/sources/rsync.macports.org/release/tarballs/ports/aqua/qt4-mac/Portfile	2013-08-31 11:30:27.000000000 +0200
+++ Portfile	2013-09-09 14:42:10.000000000 +0200
@@ -407,12 +407,16 @@
 # this port when using MacPorts.  The versions seem to be: MacPorts
 # CLANG 3.0 or earlier, and Apple CLANG 318.0.61 or older.
 #
+# * Apple GCC <= 4.0, which fails to build some newer Qt-based
+# applications such as qt4-creator-mac.
+#
 # See also:
 # < http://llvm.org/bugs/show_bug.cgi?id=8971 >,
 # < https://trac.macports.org/ticket/30271 >,
 # < https://trac.macports.org/ticket/31076 >,
-# < https://trac.macports.org/ticket/31638 >, and
-# < https://trac.macports.org/ticket/37868 >.
+# < https://trac.macports.org/ticket/31638 >,
+# < https://trac.macports.org/ticket/37868 >, and
+# < https://trac.macports.org/ticket/39967 >.
 #
 # NOTE: qt4-mac augments the standard Qt4 configure script with
 # pre-qmake-build tests for CPATH, LIBRARY_PATH, -Xarch,
@@ -422,9 +426,8 @@
 # this blacklist.
 
 compiler.blacklist-append { clang <= 318.0.61 } \
-    macports-gcc-4.1 macports-gcc-4.2 macports-gcc-4.3 \
-    macports-gcc-4.4 macports-gcc-4.5 macports-gcc-4.6 \
-    macports-gcc-4.7 macports-gcc-4.8 \
+    gcc-3.3 *gcc-4.0 \
+    macports-gcc-* \
     macports-clang-2.9 macports-clang-3.0
 
 # --prefix is not recognized.