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Add detection of *lrint* and round* functions to configure.

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@25535 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
eugeni 2007-12-28 17:23:57 +00:00
parent a9d779578d
commit 43de62a54d
1 changed files with 16 additions and 9 deletions
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25
configure vendored
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@ -2757,19 +2757,22 @@ if test "$_posix4" = yes ; then
fi
echores "$_posix4"
echocheck "lrintf"
for func in llrint lrint lrintf round roundf; do
echocheck $func
cat > $TMPC << EOF
#include <math.h>
int main(void) { long (*foo)(float); foo = lrintf; (void)(*foo)(0.0); return 0; }
int main(void) { long (*foo)(float); foo = $func; (void)(*foo)(0.0); return 0; }
EOF
_lrintf=no
cc_check -D_GNU_SOURCE $_ld_lm && _lrintf=yes
if test "$_lrintf" = yes ; then
_def_lrintf="#define HAVE_LRINTF 1"
eval _$func=no
cc_check -D_GNU_SOURCE $_ld_lm && eval _$func=yes
if eval test "x\$_$func" = "xyes"; then
eval _def_$func="\"#define HAVE_`echo $func | tr '[a-z]' '[A-Z]'` 1\""
echores yes
else
_def_lrintf="#undef HAVE_LRINTF"
eval _def_$func="\"#undef HAVE_`echo $func | tr '[a-z]' '[A-Z]'`\""
echores no
fi
echores "$_lrintf"
done
echocheck "mkstemp"
@ -8329,8 +8332,12 @@ $_def_vcd
**
*---------------------------------------------------------------------------*/
/* C99 lrintf function available */
/* C99 *lrint* and round* functions available */
$_def_llrint
$_def_lrint
$_def_lrintf
$_def_round
$_def_roundf
/* mkstemp support */
$_def_mkstemp