* utils/hbmk2/hbmk2.prg
+ Added CCPATH + CCPREFIX support for *nix/gcc|gpp.
+ Reworked *nix alternative dir layout detection to be generic.
+ Generating '-Wl,-mwindows', '-Wl,-mconsole' options for gcc, mingw
(no -mconsole for mingw). Please review.
! Added missing gdi32 system lib for mingw when GTWVT is used.
! Added -shared support for mingw.
+ Added Przemek's code to detect entry function on gcc|gpp|mingw.
Code not used yet.
+ Added HBMK_NO_GTCGI macro to disable automatic GTCGI
selection for hbmk executable.