--- /dev/null
+#!/bin/sh
+
+if [ "${DRIVERKIT}" = 1 ]; then
+ RUNTIME_PREFIX="/System/DriverKit/Runtime"
+else
+ RUNTIME_PREFIX=""
+fi
+
+/bin/mkdir -p ${DERIVED_FILES_DIR}
+/bin/mkdir -p ${DSTROOT}${RUNTIME_PREFIX}/usr/local/include/mach-o/
+
+VERSIONS=${SDKROOT}${RUNTIME_PREFIX}/usr/local/include/dyld/for_dyld_priv.inc
+DYLD_PRIV_IN=${SRCROOT}/include/mach-o/dyld_priv.h
+DYLD_PRIV_OUT=${DSTROOT}${RUNTIME_PREFIX}/usr/local/include/mach-o/dyld_priv.h
+TMPFILE=$(mktemp ${DERIVED_FILES_DIR}/dyld_priv.h.XXXXXX)
+
+/bin/chmod 0644 $TMPFILE
+
+while IFS="" read -r p || [ -n "$p" ]
+do
+ case "$p" in
+ *@VERSION_DEFS* ) cat "$VERSIONS" >> $TMPFILE ;;
+ * ) echo "$p" >> $TMPFILE ;;
+ esac
+done < $DYLD_PRIV_IN
+
+/usr/bin/rsync -vc $TMPFILE $DYLD_PRIV_OUT
+/bin/rm -f $TMPFILE