Re: Isnan

[Andreas Enge]

On Sun, Jul 31, 2016 at 01:06:07PM +0200, Andreas Enge wrote:
> I am just looking at the reports on hydra. Dealii compiles in master, but not
> in core-updates. (I am trying to update to 8.4.1; so far, the build process
> goes beyond where it fails in the current version.)

It finished successfully. The next package with the same problem is synfig,
or probably rather etl that it depends on:
   http://hydra.gnu.org:3000/build/1345394

time.cpp: In member function ‘bool synfig::Time::is_valid() const’:
time.cpp:322:10: error: ‘::isnan’ has not been declared
  return !::isnan(value_);
          ^
time.cpp:322:10: note: suggested alternative:
In file included from 
/gnu/store/q5x10dkfsacby2i7yn6d18sdjbfvs5hj-etl-0.04.19/include/ETL/_misc.h:29:0,
                 from 
/gnu/store/q5x10dkfsacby2i7yn6d18sdjbfvs5hj-etl-0.04.19/include/ETL/misc:32,
                 from time.cpp:37:
/gnu/store/frrj3bfbmg5vrd0flh9cf8j64h7cr2v4-gcc-4.9.3/include/c++/cmath:632:5: 
note:   ‘std::isnan’
     isnan(_Tp __x)
     ^

Andreas