pkgs/applications/science/chemistry/ergoscf/math-constants.patch

   1 diff --git a/source/dft/functionals.h b/source/dft/functionals.h
   2 index fde49ba..f7a61fc 100644
   3 --- a/source/dft/functionals.h
   4 +++ b/source/dft/functionals.h
   5 @@ -59,6 +59,14 @@
   6  #define EXTERN_C
   7  #endif
   8
   9 +#ifndef M_PI
  10 +#define M_PI 3.14159265358979323846
  11 +#endif
  12 +
  13 +#ifndef M_SQRT2
  14 +#define M_SQRT2        1.41421356237309504880
  15 +#endif
  16 +
  17  typedef ergo_real real;
  18
  19  #if defined(FUNC_PRECISION) && FUNC_PRECISION == 1