windows.o(.data+0x10): undefined reference to `GTK_procs' windows.o(.data+0x14): undefined reference to `win_GTK_init' unixmain.o: In function `main': unixmain.o(.text+0x472): undefined reference to `GTK_init_nhwindows2' collect2: ld returned 1 exit status make[1]: *** [Sysunix] エラー 1 make: *** [jnethack] エラー 2