Re: 'lround' is not a member of 'std'

On Mon, Jun 10, 2024 at 05:01:24AM +1000, Matthew Green wrote:
> Thomas Klausner writes:
> > Hi!
> >
> > When compiling mame on NetBSD-current, I see
> >
> > ../../../../../src/osd/modules/input/input_sdl.cpp:891:16: error: 'lround' is not a member of 'std'; did you mean 'lround'?
> >
> > I worked around it by removing the "std::" in the package and reported
> > this upstream.
> 
> /usr/include/g++/bits/x86_64/c++config.h:/* #undef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP */
> 
> is what i see in both GCC 10 and GCC 12 builds.  i'll have to
> have a look at what the configure doesn't like.  looks like
> we may just be missing some it wants?  there's also another
> __CORRECT_ISO_CPP11_MATH_H_PROTO_INT we don't have set, and
> their comments are:
> 
> /* Define if all C++11 floating point overloads are available in <math.h>.  */
> 
> /* Define if all C++11 integral type overloads are available in <math.h>.  */

Sorry, it was a plain missing include of <cmath> :)

Thanks!
 Thomas