“No source available for main()” error when debugging simple C++ in Eclipse with gdb

Question

I\'m having trouble debugging a C++ program in Eclipse (the latest RC of Helios, updated with latest CDT from within itself) on OSX.

The program is very simple (esen

Answer 1

Go to project Properties, C/C++ Build -> Settings. On the first tab (Tool Settings) under Cross GCC Compiler click Debugging and set Debug Level to Maximum (-g3)