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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2020 Blender Foundation. All rights reserved. */
/* On Linux, precompiled libraries may be made with an glibc version that is
* incompatible with the system libraries that Blender is built on. To solve
* this we add a few -ffast-math symbols that can be missing. */
/** \file
* \ingroup intern_libc_compat
*/
#ifdef __linux__
# include <features.h>
# include <math.h>
# include <stdlib.h>
# if defined(__GLIBC_PREREQ)
# if __GLIBC_PREREQ(2, 31)
double __exp_finite(double x);
double __exp2_finite(double x);
double __acos_finite(double x);
double __asin_finite(double x);
double __log2_finite(double x);
double __log10_finite(double x);
double __log_finite(double x);
double __pow_finite(double x, double y);
float __expf_finite(float x);
float __exp2f_finite(float x);
float __acosf_finite(float x);
float __asinf_finite(float x);
float __log2f_finite(float x);
float __log10f_finite(float x);
float __logf_finite(float x);
float __powf_finite(float x, float y);
double __exp_finite(double x)
{
return exp(x);
}
double __exp2_finite(double x)
{
return exp2(x);
}
double __acos_finite(double x)
{
return acos(x);
}
double __asin_finite(double x)
{
return asin(x);
}
double __log2_finite(double x)
{
return log2(x);
}
double __log10_finite(double x)
{
return log10(x);
}
double __log_finite(double x)
{
return log(x);
}
double __pow_finite(double x, double y)
{
return pow(x, y);
}
float __expf_finite(float x)
{
return expf(x);
}
float __exp2f_finite(float x)
{
return exp2f(x);
}
float __acosf_finite(float x)
{
return acosf(x);
}
float __asinf_finite(float x)
{
return asinf(x);
}
float __log2f_finite(float x)
{
return log2f(x);
}
float __log10f_finite(float x)
{
return log10f(x);
}
float __logf_finite(float x)
{
return logf(x);
}
float __powf_finite(float x, float y)
{
return powf(x, y);
}
# endif /* __GLIBC_PREREQ(2, 31) */
# if __GLIBC_PREREQ(2, 34)
extern void *(*__malloc_hook)(size_t __size, const void *);
extern void *(*__realloc_hook)(void *__ptr, size_t __size, const void *);
extern void *(*__memalign_hook)(size_t __alignment, size_t __size, const void *);
extern void (*__free_hook)(void *__ptr, const void *);
void *(*__malloc_hook)(size_t __size, const void *) = NULL;
void *(*__realloc_hook)(void *__ptr, size_t __size, const void *) = NULL;
void *(*__memalign_hook)(size_t __alignment, size_t __size, const void *) = NULL;
void (*__free_hook)(void *__ptr, const void *) = NULL;
# endif /* __GLIBC_PREREQ(2, 34) */
# endif /* __GLIBC_PREREQ */
#endif /* __linux__ */
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