diff options
author | Brecht Van Lommel <brecht@blender.org> | 2020-02-27 14:46:37 +0300 |
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committer | Brecht Van Lommel <brecht@blender.org> | 2020-02-27 14:52:19 +0300 |
commit | abc040f26cb13b17ac52ea8579dc0d0d894f8bfc (patch) | |
tree | 570bdbd961ba9407f515db2a9b0895d0ee2a42cb /intern/libc_compat/libc_compat.c | |
parent | cb2f5d498e450da0b2f26702ed4d2691d9ee3750 (diff) |
Build: change libc compatibility code to only be used for new glibc
This way we can still use fast math functions.
Diffstat (limited to 'intern/libc_compat/libc_compat.c')
-rw-r--r-- | intern/libc_compat/libc_compat.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/intern/libc_compat/libc_compat.c b/intern/libc_compat/libc_compat.c index bc1a43c6fb1..8da3ca218af 100644 --- a/intern/libc_compat/libc_compat.c +++ b/intern/libc_compat/libc_compat.c @@ -21,7 +21,11 @@ * incompatible with the system libraries that Blender is built on. To solve * this we add a few -ffast-math symbols that can be missing. */ -#include <math.h> +#ifdef __linux__ +# include <features.h> +# include <math.h> + +# if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 31) double __exp_finite(double x); double __acos_finite(double x); @@ -107,3 +111,6 @@ float __powf_finite(float x, float y) { return powf(x, y); } + +# endif /* __GLIBC_PREREQ */ +#endif /* __linux__ */ |