Olá, executei o recomendado (os hbps da pasta hwgui) , mas os erros continuam.
Exemplo:C:\hb32\hwgui\samples>hbmk2 testtray.hbp
Harbour 3.2.0dev (r1405061532)
Copyright (c) 1999-2014,
http://harbour-project.org/C:/Users/Ricardo/AppData/Local/Temp/hbmk_5i8yol.dir/testtray.o:testtray.c:(.data+0x78): undefined reference to `HB_FUN_HWG_MSGINFO'
C:/Users/Ricardo/AppData/Local/Temp/hbmk_5i8yol.dir/testtray.o:testtray.c:(.data+0x88): undefined reference to `HB_FUN_HWG_SHELLMODIFYICON'
C:/Users/Ricardo/AppData/Local/Temp/hbmk_5i8yol.dir/testtray.o:testtray.c:(.data+0xa8): undefined reference to `HB_FUN_HWG_ENDWINDOW'
C:/hb32/lib/win/mingw/libhwgui.a(drawtext.o):drawtext.c:(.text+0xe51): undefined reference to `HB_FUN_WIN_OEMTOANSI'
C:/hb32/lib/win/mingw/libhwgui.a(drawtext.o):drawtext.c:(.text+0xe61): undefined reference to `HB_FUN_WIN_ANSITOOEM'
C:/hb32/lib/win/mingw/libhwgui.a(hedit.o):hedit.c:(.data+0xf58): undefined reference to `HB_FUN_RASCAN'
C:/hb32/lib/win/mingw/libhwgui.a(hbrowse.o):hbrowse.c:(.data+0x12e8): undefined reference to `HB_FUN_SETBIT'
collect2: ld returned 1 exit status
hbmk2[testtray]: Erro: Executando linkeditor. 1
gcc.exe C:/Users/Ricardo/AppData/Local/Temp/hbmk_5i8yol.dir/testtray.o C:/Users/Ricardo/AppData/Local/Temp/hbmk_5i8yol.dir/hbmk_0cqcqr.o -Wl,--nxcompat -Wl,--dynamicbase -mwindows -Wl,--start-group -lhwgui -lprocmisc -lhbxml -lhwgdebug -lhbextern -lhbdebug -lhbvm -lhbrtl -lhblang -lhbcpage -lgtcgi -lgtpca -lgtstd -lgtwin -lgtwvt -lgtgui -lhbrdd -lhbuddall -lhbusrrdd -lrddntx -lrddcdx -lrddnsx -lrddfpt -lhbrdd -lhbhsx -lhbsix -lhbmacro -lhbcplr -lhbpp -lhbcommon -lhbmainwin -lkernel32 -luser32 -lgdi32 -ladvapi32 -lws2_32 -liphlpapi -lwinspool -lcomctl32 -lcomdlg32 -lshell32 -luuid -lole32 -loleaut32 -lmpr -lwinmm -lmapi32 -limm32 -lmsimg32 -lwininet -lhbpcre -lhbzlib -Wl,--end-group -otesttray.exe -LC:/hb32/lib/win/mingw -L../lib
hbmk2: Dica: Adicionar opção 'hbct.hbc' faltando nas funções: SetBit()
hbmk2: Dica: Adicionar opção 'xhb.hbc' faltando nas funções: RAScan()
hbmk2: Dica: Adicionar opção 'hbwin.hbc' faltando nas funções: win_ANSIToOEM(),
win_OEMToANSI()
hbmk2: Erro: Referenciado, faltando, mas funções desconhecida(s):
HWG_MSGINFO(), HWG_SHELLMODIFYICON(), HWG_ENDWINDOW()
C:\hb32\hwgui\samples>
"A configuração é mais complicada do que programar, pelo menos no meu caso :-) "