Solaris hack for isinf()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15058 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Brian Gaeke 2004-07-21 03:32:51 +00:00
parent dfb3397c5b
commit 0d3ac4cc30

View File

@ -19,6 +19,11 @@
#elif HAVE_STD_ISINF_IN_CMATH #elif HAVE_STD_ISINF_IN_CMATH
# include <cmath> # include <cmath>
using std::isinf; using std::isinf;
#elif HAVE_FINITE_IN_IEEEFP_H
// A handy workaround I found at http://www.unixguide.net/sun/faq ...
// apparently this has been a problem with Solaris for years.
# include <ieeefp.h>
static int isinf(double x) { return !finite(x) && x==x; }
#else #else
# error "Don't know how to get isinf()" # error "Don't know how to get isinf()"
#endif #endif