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Remove fminf() emulation.

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The emulation is unused and causes compilation trouble on systems
where fminf() is defined in <math.h> but missing from libm.
This should fix compilation on Debian powerpcspe.
This commit is contained in:
Carl Eugen Hoyos 2014-11-08 10:48:37 +01:00
parent 4342b346d2
commit 4436a8f44d
2 changed files with 0 additions and 12 deletions
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2
configure vendored
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@ -1678,7 +1678,6 @@ MATH_FUNCS="
exp2 exp2
exp2f exp2f
expf expf
fminf
isinf isinf
isnan isnan
ldexpf ldexpf
@ -4813,7 +4812,6 @@ disabled crystalhd || check_lib libcrystalhd/libcrystalhd_if.h DtsCrystalHDVersi
atan2f_args=2 atan2f_args=2
ldexpf_args=2 ldexpf_args=2
powf_args=2 powf_args=2
fminf_args=2
for func in $MATH_FUNCS; do for func in $MATH_FUNCS; do
eval check_mathfunc $func \${${func}_args:-1} eval check_mathfunc $func \${${func}_args:-1}

10
libavutil/libm.h
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@ -82,16 +82,6 @@ static av_always_inline float cbrtf(float x)
#define exp2f(x) ((float)exp2(x)) #define exp2f(x) ((float)exp2(x))
#endif /* HAVE_EXP2F */ #endif /* HAVE_EXP2F */
#if !HAVE_FMINF
#undef fminf
static av_always_inline av_const float fminf(float x, float y)
{
//Note, the NaN special case is needed for C spec compliance, it should be
//optimized away if the users compiler is configured to assume no NaN
return x > y ? y : (x == x ? x : y);
}
#endif
#if !HAVE_ISINF #if !HAVE_ISINF
static av_always_inline av_const int isinf(float x) static av_always_inline av_const int isinf(float x)
{ {