diff options
Diffstat (limited to 'lib/Support/IsInf.cpp')
| -rw-r--r-- | lib/Support/IsInf.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Support/IsInf.cpp b/lib/Support/IsInf.cpp index 070ed4fcc1..5160110bc2 100644 --- a/lib/Support/IsInf.cpp +++ b/lib/Support/IsInf.cpp @@ -29,6 +29,10 @@ static int isinf(double x) { return !finite(x) && x==x; } // system header /usr/include/math.h # include <math.h> static int isinf(double x) { return !finite(x) && x==x; } +#elif defined(__hpux) +// HP-UX is "special" +#include <math.h> +static int isinf(double x) { return ((x)==INFINITY)||((x)==-INFINITY); } #else # error "Don't know how to get isinf()" #endif |