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Re: cmocka under x86-64-w64-mingw32
- Subject: Re: cmocka under x86-64-w64-mingw32
- From: Dejan Črnila <dejan.crnila@xxxxxxxxxxxx>
- Date: Wed, 5 Aug 2015 07:32:52 +0200
- To: cmocka@xxxxxxxxxxxxxx
__WORDSIZE is 64, but sizeof(unsigned long int) is 4 to be compatible with Windows ABI. http://stackoverflow.com/questions/7607502/sizeoflong-in-64-bit-c On Wed, Aug 5, 2015 at 7:29 AM, Lukas Slebodnik <lslebodn@xxxxxxxxxx> wrote: > On (05/08/15 06:59), Dejan Črnila wrote: > >I'm trying to use cmocka under 64 bit mingw compiler. However it silently > >fails. > > > >I have tracked down the issue to these lines in cmocka.h > > > ># if __WORDSIZE == 64 > ># define LargestIntegralType unsigned long int > ># else > ># define LargestIntegralType unsigned long long int > ># endif > > > >shouldn't be the other way around? > I don't think so. > You can try with sizeof operator. > sizeof(unsigned long int) << should return 4 on 32 bit architecture > and it should return 8 on 64 bit > architecture > > It's not guaranted by C standard but it works on linux platforms. > > What is a sizeof(unsigned long int) under 64 bit mingw compiler? > Is macro __WORDSIZE defined? > > LS > -- Dejan Crnila, Software engineer, Dewesoft d.o.o.
|Re: cmocka under x86-64-w64-mingw32||Lukas Slebodnik <lslebodn@xxxxxxxxxx>|