fi

# Required for thread_test.c on Solaris

{ $as_echo "$as_me:$LINENO: checking for library containing sched_yield" >&5

$as_echo_n "checking for library containing sched_yield... " >&6; }

if test "${ac_cv_search_sched_yield+set}" = set; then

$as_echo_n "(cached) " >&6

else

ac_func_search_save_LIBS=$LIBS

cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h. */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h. */

/* Override any GCC internal prototype to avoid an error.

Use char because int might match the return type of a GCC

builtin and then its argument prototype would still apply. */

#ifdef __cplusplus

extern "C"

#endif

char sched_yield ();

int

main ()

{

return sched_yield ();

;

return 0;

}

_ACEOF

for ac_lib in '' rt; do

if test -z "$ac_lib"; then

ac_res="none required"

else

ac_res=-l$ac_lib

LIBS="-l$ac_lib $ac_func_search_save_LIBS"

fi

rm -f conftest.$ac_objext conftest$ac_exeext

if { (ac_try="$ac_link"

case "(($ac_try" in

*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;

*) ac_try_echo=$ac_try;;

esac

eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""

$as_echo "$ac_try_echo") >&5

(eval "$ac_link") 2>conftest.er1

ac_status=$?

grep -v '^ *+' conftest.er1 >conftest.err

rm -f conftest.er1

cat conftest.err >&5

$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5

(exit $ac_status); } && {

test -z "$ac_c_werror_flag" ||

test ! -s conftest.err

} && test -s conftest$ac_exeext && {

test "$cross_compiling" = yes ||

$as_test_x conftest$ac_exeext

}; then

ac_cv_search_sched_yield=$ac_res

else

$as_echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

fi

rm -rf conftest.dSYM

rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \

conftest$ac_exeext

if test "${ac_cv_search_sched_yield+set}" = set; then

break

fi

done

if test "${ac_cv_search_sched_yield+set}" = set; then

:

else

ac_cv_search_sched_yield=no

fi

rm conftest.$ac_ext

LIBS=$ac_func_search_save_LIBS

fi

{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_sched_yield" >&5

$as_echo "$ac_cv_search_sched_yield" >&6; }

ac_res=$ac_cv_search_sched_yield

if test "$ac_res" != no; then

test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"

fi

# Required for thread_test.c on Solaris 2.5:

# Other ports use it too (HP-UX) so test unconditionally

{ $as_echo "$as_me:$LINENO: checking for library containing gethostbyname_r" >&5

AC_SEARCH_LIBS(crypt, crypt)

# Solaris:

AC_SEARCH_LIBS(fdatasync, [rt posix4])

# Required for thread_test.c on Solaris

AC_SEARCH_LIBS(sched_yield, rt)

# Required for thread_test.c on Solaris 2.5:

# Other ports use it too (HP-UX) so test unconditionally

AC_SEARCH_LIBS(gethostbyname_r, nsl)