--- a/common/autoconf/generated-configure.sh	Wed Mar 04 11:00:04 2015 +0100
+++ b/common/autoconf/generated-configure.sh	Wed Mar 04 09:45:12 2015 -0800
@@ -4348,7 +4348,7 @@
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1425462435
+DATE_WHEN_GENERATED=1425490712
 
 ###############################################################################
 #
@@ -51519,7 +51519,7 @@
   if test "x$CCACHE" != x; then
     if test "x$USE_PRECOMPILED_HEADER" = "x1"; then
       HAS_BAD_CCACHE=`$ECHO $CCACHE_VERSION | \
-          $GREP -e '^1.*' -e '^2.*' -e '^3\.0.*' -e '^3\.1\.[0123]'`
+          $GREP -e '^1.*' -e '^2.*' -e '^3\.0.*' -e '^3\.1\.[0123]$'`
       if test "x$HAS_BAD_CCACHE" != "x"; then
         as_fn_error $? "Precompiled headers requires ccache 3.1.4 or later, found $CCACHE_VERSION" "$LINENO" 5
       fi