diff options
| -rw-r--r-- | ports/plplot/portfile.cmake | 1 | ||||
| -rw-r--r-- | ports/plplot/use-math-h-nan.patch | 28 |
2 files changed, 29 insertions, 0 deletions
diff --git a/ports/plplot/portfile.cmake b/ports/plplot/portfile.cmake index c98c8253b..1efd8f5a4 100644 --- a/ports/plplot/portfile.cmake +++ b/ports/plplot/portfile.cmake @@ -17,6 +17,7 @@ vcpkg_extract_source_archive_ex( "${CMAKE_CURRENT_LIST_DIR}/0001-findwxwidgets-fixes.patch"
"${CMAKE_CURRENT_LIST_DIR}/0002-wxwidgets-dev-fixes.patch"
"${CMAKE_CURRENT_LIST_DIR}/install-interface-include-directories.patch"
+ "${CMAKE_CURRENT_LIST_DIR}/use-math-h-nan.patch"
)
set(BUILD_with_wxwidgets OFF)
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 |