+# If the clang isn't already enabled, check for GCC, and if it is missing, turn
+# on clang as a backup.
+if [ -z "$CFG_ENABLE_CLANG" ]
+then
+ CFG_GCC_VERSION=$("$CFG_GCC" --version 2>&1)
+ if [ $? -ne 0 ]
+ then
+ step_msg "GCC not installed, will try using Clang"
+ CFG_ENABLE_CLANG=1
+ fi
+fi
+