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HP-UX system headers make a mess of isinf(), so much so that gcc fixincludes

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can't patch it up for c++ (works in C though)

llvm-svn: 22079
This commit is contained in:
Duraid Madina 2005-05-16 06:45:57 +00:00
parent 00bf2429ad
commit 7391051c20
1 changed files with 4 additions and 0 deletions
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4
lib/Support/IsInf.cpp
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@ -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