disable fib example on freestanding

Author: wusatosi

examples/CMakeLists.txt

@@ -1,6 +1,10 @@
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-set(ALL_EXAMPLES fibonacci)
+set(ALL_EXAMPLES)
+
+if(!BEMAN_INPLACE_VECTOR_FREESTANDING_DELETED)
+    list(APPEND ALL_EXAMPLES fibonacci)
+endif()
 
 message("Examples to be built: ${ALL_EXAMPLES}")