diff -r 000000000000 -r 6474c204b198 build/autoconf/mozconfig2client-mk
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/build/autoconf/mozconfig2client-mk	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,76 @@
+#! /bin/sh
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# mozconfig2client-mk - Translates .mozconfig into options for client.mk.
+#    Prints defines to stdout.
+#
+# See mozconfig2configure for more details
+
+print_header() {
+  cat <<EOF
+# gmake
+# This file is automatically generated for client.mk.
+# Do not edit. Edit $FOUND_MOZCONFIG instead.
+
+EOF
+}
+
+ac_add_options() {
+  for _opt
+  do
+    case "$_opt" in
+    --target=*)
+      echo $_opt | sed s/--target/CONFIG_GUESS/
+      ;;
+    *)
+      echo "# $_opt is used by configure (not client.mk)"
+      ;;
+    esac
+  done
+}
+
+ac_add_app_options() {
+  echo "# $* is used by configure (not client.mk)"
+}
+
+mk_add_options() {
+  for _opt
+  do
+    # Escape shell characters, space, tab, dollar, quote, backslash,
+    # and substitute '@<word>@' with '$(<word>)'.
+    _opt=`echo "$_opt" | sed -e 's/\([\"\\]\)/\\\\\1/g; s/@\([^@]*\)@/\$(\1)/g;'`
+    echo $_opt;
+  done
+}
+
+# Main
+#--------------------------------------------------
+
+scriptdir=`dirname $0`
+topsrcdir=$1
+
+# If the path changes, configure should be rerun
+echo "# PATH=$PATH"
+
+# If FOUND_MOZCONFIG isn't set, look for it and make sure the script doesn't error out
+isfoundset=${FOUND_MOZCONFIG+yes}
+if [ -z $isfoundset ]; then
+  FOUND_MOZCONFIG=`$scriptdir/mozconfig-find $topsrcdir`
+  if [ $? -ne 0 ]; then
+    echo '$(error Fix above errors before continuing.)'
+  else
+    isfoundset=yes
+  fi
+fi
+
+if [ -n $isfoundset ]; then
+  if [ "$FOUND_MOZCONFIG" ]
+  then
+    print_header
+    . "$FOUND_MOZCONFIG"
+    echo "FOUND_MOZCONFIG := $FOUND_MOZCONFIG"
+  fi
+fi