--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/build-msvctools/math/math.h.in	Mon Jun 17 22:43:11 2013 -0400
@@ -0,0 +1,323 @@
+/*
+ * This file is part of msvcmath library.
+ * Author: Michael Goffioul
+ */
+#ifndef __MSVCMATHLIB_H__
+#define __MSVCMATHLIB_H__
+
+#ifndef _MSC_VER
+# error "this header can only be used with Visual C++ compiler"
+#endif
+
+/* Make sure math constants are defined */
+#ifndef _USE_MATH_DEFINES
+# define _USE_MATH_DEFINES
+#endif
+
+/*
+ * Original math.h rom VC++ defines float and long double variants
+ * of math functions as inline in C++. This conflicts with C version
+ * defined below.
+ */
+#ifdef __cplusplus
+# define frexpf __msvc_frexpf
+# ifndef _M_IA64
+#  define fabsf __msvc_fabsf
+#  define ldexpf __msvc_ldexpf
+#  ifndef _M_AMD64
+#   define acosf __msvc_acosf
+#   define asinf __msvc_asinf
+#   define atanf __msvc_atanf
+#   define atan2f __msvc_atan2f
+#   define ceilf __msvc_ceilf
+#   define cosf __msvc_cosf
+#   define coshf __msvc_coshf
+#   define expf __msvc_expf
+#   define floorf __msvc_floorf
+#   define fmodf __msvc_fmodf
+#   define logf __msvc_logf
+#   define log10f __msvc_log10f
+#   define modff __msvc_modff
+#   define powf __msvc_powf
+#   define sinf __msvc_sinf
+#   define sinhf __msvc_sinhf
+#   define sqrtf __msvc_sqrtf
+#   define tanf __msvc_tanf
+#   define tanhf __msvc_tanhf
+#  endif
+# endif
+# define acosl __msvc_acosl
+# define asinl __msvc_asinl
+# define atanl __msvc_atanl
+# define atan2l __msvc_atan2l
+# define ceill __msvc_ceill
+# define cosl __msvc_cosl
+# define coshl __msvc_coshl
+# define expl __msvc_expl
+# define fabsl __msvc_fabsl
+# define floorl __msvc_floorl
+# define fmodl __msvc_fmodl
+# define frexpl __msvc_frexpl
+# define ldexpl __msvc_ldexpl
+# define logl __msvc_logl
+# define log10l __msvc_log10l
+# define modfl __msvc_modfl
+# define powl __msvc_powl
+# define sinl __msvc_sinl
+# define sinhl __msvc_sinhl
+# define sqrtl __msvc_sqrtl
+# define tanl __msvc_tanl
+# define tanhl __msvc_tanhl
+#endif
+
+/* Include VC++ original math.h */
+#include <@MSVCMATH@>
+
+/* Undo override of inlined version in C++ */
+#ifdef __cplusplus
+# undef frexpf
+# ifndef _M_IA64
+#  undef fabsf
+#  undef ldexpf
+#  ifndef _M_AMD64
+#   undef acosf
+#   undef asinf
+#   undef atanf
+#   undef atan2f
+#   undef ceilf
+#   undef cosf
+#   undef coshf
+#   undef expf
+#   undef floorf
+#   undef fmodf
+#   undef logf
+#   undef log10f
+#   undef modff
+#   undef powf
+#   undef sinf
+#   undef sinhf
+#   undef sqrtf
+#   undef tanf
+#   undef tanhf
+#  endif
+# endif
+# undef acosl
+# undef asinl
+# undef atanl
+# undef atan2l
+# undef ceill
+# undef cosl
+# undef coshl
+# undef expl
+# undef fabsl
+# undef floorl
+# undef fmodl
+# undef frexpl
+# undef ldexpl
+# undef logl
+# undef log10l
+# undef modfl
+# undef powl
+# undef sinl
+# undef sinhl
+# undef sqrtl
+# undef tanl
+# undef tanhl
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Override definitions in VC++ math.h */
+#undef frexpf
+extern float frexpf (float x, int* y);
+#ifndef _M_IA64
+# undef fabsf
+# undef ldexpf
+extern float fabsf (float x);
+extern float ldexpf (float x, int y);
+# ifndef _M_AMD64
+#  undef acosf
+#  undef asinf
+#  undef atanf
+#  undef atan2f
+#  undef ceilf
+#  undef cosf
+#  undef coshf
+#  undef expf
+#  undef floorf
+#  undef fmodf
+#  undef logf
+#  undef log10f
+#  undef modff
+#  undef powf
+#  undef sinf
+#  undef sinhf
+#  undef sqrtf
+#  undef tanf
+#  undef tanhf
+extern float acosf (float x);
+extern float asinf (float x);
+extern float atanf (float x);
+extern float atan2f (float y, float x);
+extern float ceilf (float x);
+extern float cosf (float x);
+extern float coshf (float x);
+extern float expf (float x);
+extern float floorf (float x);
+extern float fmodf (float x, float y);
+extern float logf (float x);
+extern float log10f (float x);
+extern float modff (float x, float* y);
+extern float powf (float x, float y);
+extern float sinf (float x);
+extern float sinhf (float x);
+extern float sqrtf (float x);
+extern float tanf (float x);
+extern float tanhf (float x);
+# endif /* ! _M_AMD64 */
+#endif /* ! _M_IA64 */
+
+#undef acosl
+#undef asinl
+#undef atanl
+#undef atan2l
+#undef ceill
+#undef cosl
+#undef coshl
+#undef expl
+#undef fabsl
+#undef floorl
+#undef fmodl
+#undef frexpl
+#undef ldexpl
+#undef logl
+#undef log10l
+#undef modfl
+#undef powl
+#undef sinl
+#undef sinhl
+#undef sqrtl
+#undef tanl
+#undef tanhl
+extern long double acosl (long double x);
+extern long double asinl (long double x);
+extern long double atanl (long double x);
+extern long double atan2l (long double y, long double x);
+extern long double ceill (long double x);
+extern long double cosl (long double x);
+extern long double coshl (long double x);
+extern long double expl (long double x);
+extern long double fabsl (long double x);
+extern long double floorl (long double x);
+extern long double fmodl (long double x, long double y);
+extern long double frexpl (long double x, int* y);
+extern long double ldexpl (long double x, int y);
+extern long double logl (long double x);
+extern long double log10l (long double x);
+extern long double modfl (long double x, long double* y);
+extern long double powl (long double x, long double y);
+extern long double sinl (long double x);
+extern long double sinhl (long double x);
+extern long double sqrtl (long double x);
+extern long double tanl (long double x);
+extern long double tanhl (long double x);
+
+/* Inverse hyperbolic functions */
+extern double acosh (double x);
+extern double asinh (double x);
+extern double atanh (double x);
+extern float acoshf (float x);
+extern float asinhf (float x);
+extern float atanhf (float x);
+extern long double acoshl (long double x);
+extern long double asinhl (long double x);
+extern long double atanhl (long double x);
+
+/* Cubic root functions */
+extern double cbrt (double x);
+extern float cbrtf (float x);
+extern long double cbrtl (long double x);
+
+/* Logarithmic functions */
+extern double exp2 (double x);
+extern double expm1 (double x);
+extern int ilogb (double x);
+extern double log1p (double x);
+extern double log2 (double x);
+extern double logb (double x);
+extern float exp2f (float x);
+extern float expm1f (float x);
+extern int ilogbf (float x);
+extern float log1pf (float x);
+extern float log2f (float x);
+extern float logbf (float x);
+extern long double exp2l (long double x);
+extern long double expm1l (long double x);
+extern int ilogbl (long double x);
+extern long double log1pl (long double x);
+extern long double log2l (long double x);
+extern long double logbl (long double x);
+
+/* Rounding functions */
+extern long int lrint (double x);
+extern long long int llrint (double x);
+extern long int lround (double x);
+extern double nearbyint (double x);
+extern double rint (double x);
+extern double round (double x);
+extern double trunc (double x);
+extern long int lrintf (float x);
+extern long long int llrintf (float x);
+extern long int lroundf (float x);
+extern float nearbyintf (float x);
+extern float rintf (float x);
+extern float roundf (float x);
+extern float truncf (float x);
+extern long int lrintl (long double x);
+extern long long int llrintl (long double x);
+extern long int lroundl (long double x);
+extern long double nearbyintl (long double x);
+extern long double rintl (long double x);
+extern long double roundl (long double x);
+extern long double truncl (long double x);
+
+/* Other functions */
+extern double fma (double x, double y, double z);
+extern float fmaf (float x, float y, float z);
+extern long double fmal (long double x, long double y, long double z);
+
+extern int finite(double x);
+extern int finitef(float x);
+extern int finitel(long double x);
+
+extern int isinf(double x);
+extern int isinff(float x);
+extern int isinfl(long double x);
+
+extern int isnan(double x);
+extern int isnanf(float x);
+extern int isnanl(long double x);
+
+extern double nan (const char* tagp);
+extern float nanf (const char* tagp);
+extern long double nanl (const char* tagp);
+
+extern double nextafter (double x, double y);
+extern float nextafterf (float x, float y);
+extern long double nextafterl (long double x, long double y);
+
+extern double remainder(double x, double y);
+extern float remainderf(float x, float y);
+extern long double remainderl(long double x, long double y);
+
+extern double scalbn(double x, int exp);
+extern float scalbnf(float x, int exp);
+extern long double scalbnl(long double x, int exp);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif