On 1/26/2010 21:50, Chris Spencer wrote:
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> Hi all,
>
> I'm having a bit of a problem with my networking code. Specifically, the
> linker can't find gai_strerror().
>
> To provide a very simple test case:
>
> #include<ws2tcpip.h>
> int main() {
> gai_strerror(0);
> return 0;
> }
>
> This compiles without issue in mingw32, but with mingw64 it fails:
>
> $ mingw32-gcc test.c
> $ x86_64-w64-mingw32-gcc test.c
> /tmp/ccfVhfda.o:test.c:(.text+0x13): undefined reference to `_gai_strerrorA'
> collect2: ld returned 1 exit status
>
> I can't really figure out what's going on here since it's defined inline
> in the header:
>
> WS2TCPIP_INLINE char *gai_strerrorA(int ecode) { ... }
>
> Any ideas?
>
> $ x86_64-w64-mingw32-gcc --version
> x86_64-w64-mingw32-gcc (Gentoo 4.4.0_alpha20090331, pie-10.1.3)
> 4.4.0-alpha20090331 20090331 (prerelease)
>
> Cheers, Chris.
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Hi,
you forgot to add -lws2_32, "x86_64-w64-mingw32-gcc test.c -lws2_32".
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