Andrew Kelley 02b221051a fix aarch64-windows-gnu libc
We were missing some math functions. After this enhancement I verified
that I was able to cross-compile ninja.exe for aarch64-windows and
produce a viable binary.
2022-12-10 03:06:17 -05:00

20 lines
419 B
C
Vendored

/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the mingw-w64 runtime package.
* No warranty is given; refer to the file DISCLAIMER.PD within this package.
*/
#include <math.h>
#include <limits.h>
int ilogbf(float x)
{
if (x == 0.0)
return FP_ILOGB0;
if (isinf(x))
return INT_MAX;
if (isnan(x))
return FP_ILOGBNAN;
return (int) logbf(x);
}