diff -r 000000000000 -r 6474c204b198 config/expandlibs_config.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/config/expandlibs_config.py	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,27 @@
+# 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/.
+
+from buildconfig import substs
+
+def normalize_suffix(suffix):
+    '''Returns a normalized suffix, i.e. ensures it starts with a dot and
+    doesn't starts or ends with whitespace characters'''
+    value = suffix.strip()
+    if len(value) and not value.startswith('.'):
+        value = '.' + value
+    return value
+
+# Variables from the build system
+AR = substs['AR']
+AR_EXTRACT = substs['AR_EXTRACT'].replace('$(AR)', AR)
+DLL_PREFIX = substs['DLL_PREFIX']
+LIB_PREFIX = substs['LIB_PREFIX']
+OBJ_SUFFIX = normalize_suffix(substs['OBJ_SUFFIX'])
+LIB_SUFFIX = normalize_suffix(substs['LIB_SUFFIX'])
+DLL_SUFFIX = normalize_suffix(substs['DLL_SUFFIX'])
+IMPORT_LIB_SUFFIX = normalize_suffix(substs['IMPORT_LIB_SUFFIX'])
+LIBS_DESC_SUFFIX = normalize_suffix(substs['LIBS_DESC_SUFFIX'])
+EXPAND_LIBS_LIST_STYLE = substs['EXPAND_LIBS_LIST_STYLE']
+EXPAND_LIBS_ORDER_STYLE = substs['EXPAND_LIBS_ORDER_STYLE']
+LD_PRINT_ICF_SECTIONS = substs['LD_PRINT_ICF_SECTIONS']