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-rwxr-xr-xconfigure38
1 files changed, 12 insertions, 26 deletions
diff --git a/configure b/configure
index 65562516a8..7f9fe4f0b7 100755
--- a/configure
+++ b/configure
@@ -852,23 +852,13 @@ EOF
check_mathfunc(){
log check_mathfunc "$@"
func=$1
- shift
- disable $func
- check_ld "cc" "$@" <<EOF && enable $func
-#include <math.h>
-float foo(float f) { return $func(f); }
-int main(void){ return (int) foo; }
-EOF
-}
-
-check_math2func(){
- log check_math2func "$@"
- func=$1
- shift
+ narg=$2
+ shift 2
+ test $narg = 2 && args="f, g" || args="f"
disable $func
check_ld "cc" "$@" <<EOF && enable $func
#include <math.h>
-float foo(float f) { return $func(f, f); }
+float foo(float f, float g) { return $func($args); }
int main(void){ return (int) foo; }
EOF
}
@@ -1279,6 +1269,7 @@ HAVE_LIST_PUB='
MATH_FUNCS="
atanf
+ atan2f
cbrtf
cosf
exp2
@@ -1286,6 +1277,7 @@ MATH_FUNCS="
expf
isinf
isnan
+ ldexpf
llrint
llrintf
log2
@@ -1293,6 +1285,7 @@ MATH_FUNCS="
log10f
lrint
lrintf
+ powf
rint
round
roundf
@@ -1301,12 +1294,6 @@ MATH_FUNCS="
truncf
"
-MATH2_FUNCS="
- atan2f
- ldexpf
- powf
-"
-
HAVE_LIST="
$ARCH_EXT_LIST
$(add_suffix _external $ARCH_EXT_LIST)
@@ -1315,7 +1302,6 @@ HAVE_LIST="
$HAVE_LIST_PUB
$THREADS_LIST
$MATH_FUNCS
- $MATH2_FUNCS
aligned_malloc
aligned_stack
alsa_asoundlib_h
@@ -3671,12 +3657,12 @@ check_lib math.h sin -lm && LIBM="-lm"
disabled crystalhd || check_lib libcrystalhd/libcrystalhd_if.h DtsCrystalHDVersion -lcrystalhd || disable crystalhd
enabled vaapi && require vaapi va/va.h vaInitialize -lva
-for func in $MATH_FUNCS; do
- check_mathfunc $func
-done
+atan2f_args=2
+ldexpf_args=2
+powf_args=2
-for func in $MATH2_FUNCS; do
- check_math2func $func
+for func in $MATH_FUNCS; do
+ eval check_mathfunc $func \${${func}_args:-1}
done
# these are off by default, so fail if requested and not available