check_cxx_source_runs("
#include <fenv.h>
#include <limits>
#include <sstream>
#include <deal.II/base/utilities.h>
int main()
{
// Some implementations seem to not initialize the FPE bits to zero.
// Make sure we start from a clean state
feclearexcept(FE_DIVBYZERO|FE_INVALID);
// Enable floating point exceptions
feenableexcept(FE_DIVBYZERO|FE_INVALID);
std::ostringstream description;
const double lower_bound = -std::numeric_limits<double>::max();
description << lower_bound;
description << dealii::Utilities::string_to_int (\"1\");
return 0;
}
" HAVE_FP_EXCEPTIONS)