--- a/common/autoconf/build-performance.m4	Tue Apr 22 12:55:56 2014 -0700
+++ b/common/autoconf/build-performance.m4	Tue Apr 22 12:56:41 2014 -0700
@@ -89,7 +89,7 @@
   if test "x$FOUND_MEM" = xyes; then
     AC_MSG_RESULT([$MEMORY_SIZE MB])
   else
-    AC_MSG_RESULT([could not detect memory size, defaulting to 1024 MB])
+    AC_MSG_RESULT([could not detect memory size, defaulting to $MEMORY_SIZE MB])
     AC_MSG_WARN([This might seriously impact build performance!])
   fi
 ])

--- a/common/autoconf/generated-configure.sh	Tue Apr 22 12:55:56 2014 -0700
+++ b/common/autoconf/generated-configure.sh	Tue Apr 22 12:56:41 2014 -0700
@@ -4243,7 +4243,7 @@
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1398168727
+DATE_WHEN_GENERATED=1398196583
 
 ###############################################################################
 #
@@ -48567,8 +48567,8 @@
     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MEMORY_SIZE MB" >&5
 $as_echo "$MEMORY_SIZE MB" >&6; }
   else
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: could not detect memory size, defaulting to 1024 MB" >&5
-$as_echo "could not detect memory size, defaulting to 1024 MB" >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: could not detect memory size, defaulting to $MEMORY_SIZE MB" >&5
+$as_echo "could not detect memory size, defaulting to $MEMORY_SIZE MB" >&6; }
     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: This might seriously impact build performance!" >&5
 $as_echo "$as_me: WARNING: This might seriously impact build performance!" >&2;}
   fi

--- a/common/autoconf/spec.gmk.in	Tue Apr 22 12:55:56 2014 -0700
+++ b/common/autoconf/spec.gmk.in	Tue Apr 22 12:56:41 2014 -0700
@@ -261,6 +261,7 @@
 
 # Information about the build system
 NUM_CORES:=@NUM_CORES@
+MEMORY_SIZE:=@MEMORY_SIZE@
 # Enable sjavac support = use a javac server,
 # multi core javac compilation and dependency tracking.
 ENABLE_SJAVAC:=@ENABLE_SJAVAC@