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| author | Robert Schumacher <roschuma@microsoft.com> | 2019-11-22 09:47:40 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-11-22 09:47:40 -0800 |
| commit | 45f4b820e5743b89bca3508ba2028cdd5d8bbd17 (patch) | |
| tree | f874a8c4a7392309bdbb86447288597ec0a4a281 /ports/plplot/use-math-h-nan.patch | |
| parent | 62d67d3bf8eeff1afa8009041fd08b8822676b7b (diff) | |
| parent | 8831e8f25f1ff6546ee4a5291b91d599421637b3 (diff) | |
| download | vcpkg-45f4b820e5743b89bca3508ba2028cdd5d8bbd17.tar.gz vcpkg-45f4b820e5743b89bca3508ba2028cdd5d8bbd17.zip | |
Merge branch 'master' into vcpkg_nuget
Diffstat (limited to 'ports/plplot/use-math-h-nan.patch')
| -rw-r--r-- | ports/plplot/use-math-h-nan.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/ports/plplot/use-math-h-nan.patch b/ports/plplot/use-math-h-nan.patch new file mode 100644 index 000000000..1f3987730 --- /dev/null +++ b/ports/plplot/use-math-h-nan.patch @@ -0,0 +1,28 @@ +diff --git "a/lib/csa/nan.h" "b/lib/csa/nan.h" +index 29fd3d2f..7f16e8c8 100644 +--- "a/lib/csa/nan.h" ++++ "b/lib/csa/nan.h" +@@ -19,6 +19,16 @@ + #if !defined ( _NAN_H ) + #define _NAN_H + ++// Try to use the implementation-provided NAN constant: ++ ++#include <math.h> ++ ++#if defined(NAN) ++ ++#define NaN ((double)NAN) ++ ++#else // ^^^ implementation provides NAN // implementation does not provide NAN vvv ++ + #if ( defined ( __GNUC__ ) && !defined ( __ICC ) ) || defined ( __BORLANDC__ ) + + static const double NaN = 0.0 / 0.0; +@@ -63,4 +73,6 @@ static const long long lNaN = ( (unsigned long long) 1 << 63 ) - 1; + + #endif + ++#endif // defined(NAN) ++ + #endif |