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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-06-06 14:54:57 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-06-06 14:54:57 +0200 |
| commit | 97508af274f89907bdacafb5ef10e839bb7d6bc4 (patch) | |
| tree | c82b7f8f5f197f018656a5464fb0c54a0f1f2376 | |
| parent | a80342fe5633303a72d357c0bd9419bf3962dfdb (diff) | |
build: add fminf() emulation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rwxr-xr-x | configure | 2 | ||||
| -rw-r--r-- | libavutil/libm.h | 5 |
2 files changed, 7 insertions, 0 deletions
@@ -1645,6 +1645,7 @@ MATH_FUNCS=" exp2 exp2f expf + fminf isinf isnan ldexpf @@ -4635,6 +4636,7 @@ disabled crystalhd || check_lib libcrystalhd/libcrystalhd_if.h DtsCrystalHDVersi atan2f_args=2 ldexpf_args=2 powf_args=2 +fminf_args=2 for func in $MATH_FUNCS; do eval check_mathfunc $func \${${func}_args:-1} diff --git a/libavutil/libm.h b/libavutil/libm.h index 6c17b287b4..9e0a64b4e5 100644 --- a/libavutil/libm.h +++ b/libavutil/libm.h @@ -82,6 +82,11 @@ static av_always_inline float cbrtf(float x) #define exp2f(x) ((float)exp2(x)) #endif /* HAVE_EXP2F */ +#if !HAVE_FMINF +#undef fminf +#define fminf(x, y) ((float)fminf(x,y)) +#endif + #if !HAVE_ISINF static av_always_inline av_const int isinf(float x) { |