--- /dev/null
+#!/bin/bash
+
+# When Cross Compiling the configure script does not determine the correct
+# values for the following, Set the values manually:
+config_cache()
+{
+cat > ${LFS_TMP}/${PACKAGE}-build/config.cache << EOF
+ac_cv_func_malloc_0_nonnull=yes
+ac_cv_func_realloc_0_nonnull=yes
+EOF
+}
+
+configure_pre()
+{
+ # Make sure that Flex doesn't try to include headers from /usr/include.
+ sed -e "s/-I@includedir@//g" -i ${LFS_TMP}/${PACKAGE}/Makefile.in
+}