diff options
| -rwxr-xr-x | configure | 25 |
1 files changed, 16 insertions, 9 deletions
@@ -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 |