--- /dev/null
+#!/usr/bin/bash
+
+SRCROOT="`pwd`/../../.."
+SRCROOT=`realpath "$SRCROOT"`
+# Do a little dance to get the path into 8.3 form to make it safe for gnu make
+# http://bugzilla.opendarwin.org/show_bug.cgi?id=8173
+SRCROOT=`cygpath -m -s "$SRCROOT"`
+SRCROOT=`cygpath -u "$SRCROOT"`
+export SRCROOT
+
+XDSTROOT="$1"
+export XDSTROOT
+# Do a little dance to get the path into 8.3 form to make it safe for gnu make
+# http://bugzilla.opendarwin.org/show_bug.cgi?id=8173
+XDSTROOT=`cygpath -m -s "$XDSTROOT"`
+XDSTROOT=`cygpath -u "$XDSTROOT"`
+export XDSTROOT
+
+export BUILT_PRODUCTS_DIR="$XDSTROOT/obj32"
+
+cd "${BUILT_PRODUCTS_DIR}/JavaScriptCore/DerivedSources"
+
+##############################################################################
+# Step 3: Build LLIntOffsetsExtractor
+
+/usr/bin/env ruby "${SRCROOT}/offlineasm/asm.rb" "${SRCROOT}/llint/LowLevelInterpreter.asm" "${BUILT_PRODUCTS_DIR}/LLIntOffsetsExtractor/LLIntOffsetsExtractor${3}.exe" "LLIntAssembly.h" || exit 1