I don't use BCC55. I use BCC 7.3.
*** FWH-20.07, xHarbour 1.2.3 Build 20190603, Borland C++7.30, PellesC ***
With your scripts (making adjustments to my paths) it compiles and works perfect.
Maybe it's something in your path.
Could you indicate what compile/linking error you have ?
Regards,