diff -Nuar apr-1.4.6/configure apr-1.4.6-darwin-fix-configure/configure
--- apr-1.4.6/configure	2012-02-08 00:17:57.000000000 +0100
+++ apr-1.4.6-darwin-fix-configure/configure	2012-06-06 23:08:56.000000000 +0200
@@ -6854,10 +6854,10 @@
     *-apple-darwin*)
 
   if test "x$CPPFLAGS" = "x"; then
-    test "x$silent" != "xyes" && echo "  setting CPPFLAGS to \"-DDARWIN -DSIGPROCMASK_SETS_THREAD_MASK -no-cpp-precomp\""
-    CPPFLAGS="-DDARWIN -DSIGPROCMASK_SETS_THREAD_MASK -no-cpp-precomp"
+    test "x$silent" != "xyes" && echo "  setting CPPFLAGS to \"-DDARWIN -DSIGPROCMASK_SETS_THREAD_MASK\""
+    CPPFLAGS="-DDARWIN -DSIGPROCMASK_SETS_THREAD_MASK"
   else
-    apr_addto_bugger="-DDARWIN -DSIGPROCMASK_SETS_THREAD_MASK -no-cpp-precomp"
+    apr_addto_bugger="-DDARWIN -DSIGPROCMASK_SETS_THREAD_MASK"
     for i in $apr_addto_bugger; do
       apr_addto_duplicate="0"
       for j in $CPPFLAGS; do