diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 35 |
1 files changed, 35 insertions, 0 deletions
@@ -18009,6 +18009,41 @@ fi fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if we have usable eventfd support" >&5 +$as_echo_n "checking if we have usable eventfd support... " >&6; } +if test "$cross_compiling" = yes; then : + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot run test program while cross compiling +See \`config.log' for more details" "$LINENO" 5; } +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/eventfd.h> +int +main () +{ +return eventfd(0, EFD_NONBLOCK | EFD_SEMAPHORE) == -1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define HAVE_EVENTFD 1" >>confdefs.h + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler 'attribute pure' support" >&5 $as_echo_n "checking for compiler 'attribute pure' support... " >&6; } |