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