[Lazarus] Generate debugging info for GDB not working

[FreeMan]

Hello,
fpc r31901 & lazarus r49903 yosemite qtx64
In  "Project Options --> Debugging --> Generate debugging info for GDB 
(slower / increase exe-size) this checkbox True or False. Always size 
size bigger. cross compile to win32 & win64 same as well. This options 
not working.