On Sun, 09 Feb 2014 10:53:08 +0100, Paul Fertser wrote: > Do you take into account that there're currently two competing > solutions for providing windows support: MinGW and MinGW-w64? Yes, recent Fedoras AFAIK follow the MinGW-w64 port: https://fedoraproject.org/wiki/MinGW?rd=SIGs/MinGW https://fedoraproject.org/wiki/MinGW/CrossCompilerFramework http://mingw-w64.sourceforge.net/ > I've just tried cross-compiling code with getaddrinfo with mingw-w64 > without any replacements and it was built (and run with wine) just > fine. I have different results for gdb-7.7 with your patch on Fedora Rawhide (=F-21pre) x86_64: ../../gdb/ser-tcp.c: In function 'net_open': ../../gdb/ser-tcp.c:162:19: error: storage size of 'hints' isn't known struct addrinfo hints; ^ ../../gdb/ser-tcp.c:196:30: error: invalid application of 'sizeof' to incomplete type 'struct addrinfo' memset (&hints, 0, sizeof (struct addrinfo)); ^ ../../gdb/ser-tcp.c:205:3: warning: implicit declaration of function 'getaddrinfo' [-Wimplicit-function-declaration] tmp = getaddrinfo (hostname, port_str, &hints, &result); ^ [...] This is why I did start the unfinished/unsuccessful work on gdb/gnulib/ . Does it mean the Fedora MinGW is broken? Which MinGW packaging have you used? Thanks, Jan