diff -r 000000000000 -r 6474c204b198 js/src/aclocal.m4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/aclocal.m4	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,45 @@
+dnl
+dnl Local autoconf macros used with mozilla
+dnl The contents of this file are under the Public Domain.
+dnl
+
+builtin(include, ../../build/autoconf/hotfixes.m4)dnl
+builtin(include, ../../build/autoconf/acwinpaths.m4)dnl
+builtin(include, ../../build/autoconf/hooks.m4)dnl
+builtin(include, ../../build/autoconf/config.status.m4)dnl
+builtin(include, ../../build/autoconf/toolchain.m4)dnl
+builtin(include, ../../build/autoconf/ccache.m4)dnl
+builtin(include, ../../build/autoconf/wrapper.m4)dnl
+builtin(include, ../../build/autoconf/pkg.m4)dnl
+builtin(include, ../../build/autoconf/nspr.m4)dnl
+builtin(include, ../../build/autoconf/codeset.m4)dnl
+builtin(include, ../../build/autoconf/altoptions.m4)dnl
+builtin(include, ../../build/autoconf/mozprog.m4)dnl
+builtin(include, ../../build/autoconf/mozheader.m4)dnl
+builtin(include, ../../build/autoconf/mozcommonheader.m4)dnl
+builtin(include, ../../build/autoconf/lto.m4)dnl
+builtin(include, ../../build/autoconf/gcc-pr49911.m4)dnl
+builtin(include, ../../build/autoconf/gcc-pr39608.m4)dnl
+builtin(include, ../../build/autoconf/llvm-pr8927.m4)dnl
+builtin(include, ../../build/autoconf/frameptr.m4)dnl
+builtin(include, ../../build/autoconf/compiler-opts.m4)dnl
+builtin(include, ../../build/autoconf/expandlibs.m4)dnl
+builtin(include, ../../build/autoconf/arch.m4)dnl
+builtin(include, ../../build/autoconf/android.m4)dnl
+builtin(include, ../../build/autoconf/zlib.m4)dnl
+builtin(include, ../../build/autoconf/linux.m4)dnl
+builtin(include, ../../build/autoconf/python-virtualenv.m4)dnl
+builtin(include, ../../build/autoconf/winsdk.m4)dnl
+builtin(include, ../../build/autoconf/icu.m4)dnl
+builtin(include, ../../build/autoconf/ffi.m4)dnl
+
+define([__MOZ_AC_INIT_PREPARE], defn([AC_INIT_PREPARE]))
+define([AC_INIT_PREPARE],
+[if test -z "$srcdir"; then
+  srcdir=`dirname "[$]0"`
+fi
+srcdir="$srcdir/../.."
+__MOZ_AC_INIT_PREPARE($1)
+])
+
+MOZ_PROG_CHECKMSYS()