--- mozilla-release.orig/configure	2011-07-08 03:30:27.000000000 +0200
+++ mozilla-release/configure	2013-02-07 16:38:49.000000000 +0100
@@ -10022,7 +10022,7 @@ cross_compiling=$ac_cv_prog_cc_cross
 # Check whether --enable-dtrace or --disable-dtrace was given.
 if test "${enable_dtrace+set}" = set; then
   enableval="$enable_dtrace"
-  enable_dtrace="yes"
+  enable_dtrace="no"
 fi
 
 if test "x$enable_dtrace" = "xyes"; then
@@ -23504,6 +23504,9 @@ fi
     fi
 fi
 
+HOST_LIBIDL_CFLAGS=`env PKG_CONFIG_LIBDIR=${PKG_HOSTLIB_DIR} ${BUILD_LIBIDL_CONFIG} --cflags`
+HOST_LIBIDL_LIBS=`env PKG_CONFIG_LIBDIR=${PKG_HOSTLIB_DIR} ${BUILD_LIBIDL_CONFIG} --libs`
+
 if test -n "$CROSS_COMPILE"; then
     case "$target" in
     *-mingw*)