getopt_long could not be resolved in Eclipse CDT

Question

Using the in a C++ program, Eclipse CDT marks getopt_long as "could not be resolved". The code compiles and runs fine using g++ program.cpp. Has this something to do with the Eclipse build set up?

Misadventure

Answer 1

See https://bugs.eclipse.org/bugs/show_bug.cgi?id=356425

Misadventure

In case link dies: "I too have a similar problem on Ubuntu with gcc 4.5.2. Adding getopt.h to the indexer solved the problem for me." – Misadventure