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Commitab93f90

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Test -lrt for sched_yield
Apparently, this is needed in some Solaris versions.Author: Oskari Saarenmaa
1 parent131926a commitab93f90

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2 files changed

+59
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lines changed

2 files changed

+59
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‎configure

Lines changed: 57 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -8227,6 +8227,63 @@ if test "$ac_res" != no; then :
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fi
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# Required for thread_test.c on Solaris
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{$as_echo"$as_me:${as_lineno-$LINENO}: checking for library containing sched_yield">&5
8232+
$as_echo_n"checking for library containing sched_yield...">&6; }
8233+
if${ac_cv_search_sched_yield+:}false;then:
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$as_echo_n"(cached)">&6
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else
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ac_func_search_save_LIBS=$LIBS
8237+
cat confdefs.h -<<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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8240+
/* Override any GCC internal prototype to avoid an error.
8241+
Use char because int might match the return type of a GCC
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builtin and then its argument prototype would still apply. */
8243+
#ifdef __cplusplus
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extern "C"
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#endif
8246+
char sched_yield ();
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int
8248+
main ()
8249+
{
8250+
return sched_yield ();
8251+
;
8252+
return 0;
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}
8254+
_ACEOF
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forac_libin'' rt;do
8256+
iftest -z"$ac_lib";then
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ac_res="none required"
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else
8259+
ac_res=-l$ac_lib
8260+
LIBS="-l$ac_lib$ac_func_search_save_LIBS"
8261+
fi
8262+
if ac_fn_c_try_link"$LINENO";then:
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ac_cv_search_sched_yield=$ac_res
8264+
fi
8265+
rm -f core conftest.err conftest.$ac_objext \
8266+
conftest$ac_exeext
8267+
if${ac_cv_search_sched_yield+:}false;then:
8268+
break
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fi
8270+
done
8271+
if${ac_cv_search_sched_yield+:}false;then:
8272+
8273+
else
8274+
ac_cv_search_sched_yield=no
8275+
fi
8276+
rm conftest.$ac_ext
8277+
LIBS=$ac_func_search_save_LIBS
8278+
fi
8279+
{$as_echo"$as_me:${as_lineno-$LINENO}: result:$ac_cv_search_sched_yield">&5
8280+
$as_echo"$ac_cv_search_sched_yield">&6; }
8281+
ac_res=$ac_cv_search_sched_yield
8282+
iftest"$ac_res"!= no;then:
8283+
test"$ac_res" ="none required"|| LIBS="$ac_res$LIBS"
8284+
8285+
fi
8286+
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# Required for thread_test.c on Solaris 2.5:
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# Other ports use it too (HP-UX) so test unconditionally
82328289
{$as_echo"$as_me:${as_lineno-$LINENO}: checking for library containing gethostbyname_r">&5

‎configure.in

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -974,6 +974,8 @@ AC_SEARCH_LIBS(shm_open, rt)
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AC_SEARCH_LIBS(shm_unlink, rt)
975975
# Solaris:
976976
AC_SEARCH_LIBS(fdatasync, [rt posix4])
977+
# Required for thread_test.c on Solaris
978+
AC_SEARCH_LIBS(sched_yield, rt)
977979
# Required for thread_test.c on Solaris 2.5:
978980
# Other ports use it too (HP-UX) so test unconditionally
979981
AC_SEARCH_LIBS(gethostbyname_r, nsl)

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