I see... problem solved. Thank you very much. Sincerely, Carlo Bramini.
Il giorno lun 20 feb 2023 alle ore 17:01 Takashi Yano <takashi.y...@nifty.ne.jp> ha scritto: > > On Mon, 20 Feb 2023 16:48:50 +0100 > "Carlo B. wrote: > > Hello, > > I think that there is a bug into the uuid library, the one to be used > > with the W32API for the POSIX core. > > Please have a look to the following tiny test code: > > > > //==================== > > #include <windows.h> > > #include <initguid.h> > > #include <ks.h> > > #include <stdio.h> > > > > int main() > > { > > > > printf("GUID_NULL=\"%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X\"\n", > > GUID_NULL.Data1, > > GUID_NULL.Data2, GUID_NULL.Data3, > > GUID_NULL.Data4[0], GUID_NULL.Data4[1], > > GUID_NULL.Data4[2], GUID_NULL.Data4[3], > > GUID_NULL.Data4[4], GUID_NULL.Data4[5], > > GUID_NULL.Data4[6], GUID_NULL.Data4[7] > > ); > > > > return 0; > > } > > //==================== > > > > Compiling it with x86_64-pc-cygwin or i686-pc-cygwin does not work: > > > > $ gcc e.c -o e.exe -luuid > > /usr/lib/gcc/x86_64-pc-cygwin/11/../../../../x86_64-pc-cygwin/bin/ld: > > /tmp/ccyJK3d9.o:e.c:(.rdata$.refptr.GUID_NULL[.refptr.GUID_NULL]+0x0): > > undefined reference to `GUID_NULL' > > collect2: error: ld returned 1 exit status > > You linked /usr/lib/libuuid.dll.a rather than /usr/lib/w32api/libuuid.a. > You might want: gcc e.c -o e.exe -L/usr/lib/w32api -luuid > > -- > Takashi Yano <takashi.y...@nifty.ne.jp> -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple