diff options
| author | Ethan Morgan <ethan@gweithio.com> | 2026-02-14 16:44:06 +0000 |
|---|---|---|
| committer | Ethan Morgan <ethan@gweithio.com> | 2026-02-14 16:44:06 +0000 |
| commit | 54409423f767d8b1cf30cb7d0efca6b4ca138823 (patch) | |
| tree | d915ac7828703ce4b963efdd9728a1777ba18c1e /vcpkg/ports/plplot/use-math-h-nan.patch | |
Diffstat (limited to 'vcpkg/ports/plplot/use-math-h-nan.patch')
| -rw-r--r-- | vcpkg/ports/plplot/use-math-h-nan.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/vcpkg/ports/plplot/use-math-h-nan.patch b/vcpkg/ports/plplot/use-math-h-nan.patch new file mode 100644 index 0000000..1f39877 --- /dev/null +++ b/vcpkg/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 |