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Commitef704ec

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Test -lrt for sched_yield
Apparently, this is needed in some Solaris versions.Author: Oskari Saarenmaa
1 parent7dc7218 commitef704ec

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2 files changed

+59
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lines changed

2 files changed

+59
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lines changed

‎configure

Lines changed: 57 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -8155,6 +8155,63 @@ if test "$ac_res" != no; then :
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fi
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8158+
# Required for thread_test.c on Solaris
8159+
{$as_echo"$as_me:${as_lineno-$LINENO}: checking for library containing sched_yield">&5
8160+
$as_echo_n"checking for library containing sched_yield...">&6; }
8161+
if${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
8165+
cat confdefs.h -<<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
8167+
8168+
/* Override any GCC internal prototype to avoid an error.
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Use char because int might match the return type of a GCC
8170+
builtin and then its argument prototype would still apply. */
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#ifdef __cplusplus
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extern "C"
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#endif
8174+
char sched_yield ();
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int
8176+
main ()
8177+
{
8178+
return sched_yield ();
8179+
;
8180+
return 0;
8181+
}
8182+
_ACEOF
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forac_libin'' rt;do
8184+
iftest -z"$ac_lib";then
8185+
ac_res="none required"
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else
8187+
ac_res=-l$ac_lib
8188+
LIBS="-l$ac_lib$ac_func_search_save_LIBS"
8189+
fi
8190+
if ac_fn_c_try_link"$LINENO";then:
8191+
ac_cv_search_sched_yield=$ac_res
8192+
fi
8193+
rm -f core conftest.err conftest.$ac_objext \
8194+
conftest$ac_exeext
8195+
if${ac_cv_search_sched_yield+:}false;then:
8196+
break
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fi
8198+
done
8199+
if${ac_cv_search_sched_yield+:}false;then:
8200+
8201+
else
8202+
ac_cv_search_sched_yield=no
8203+
fi
8204+
rm conftest.$ac_ext
8205+
LIBS=$ac_func_search_save_LIBS
8206+
fi
8207+
{$as_echo"$as_me:${as_lineno-$LINENO}: result:$ac_cv_search_sched_yield">&5
8208+
$as_echo"$ac_cv_search_sched_yield">&6; }
8209+
ac_res=$ac_cv_search_sched_yield
8210+
iftest"$ac_res"!= no;then:
8211+
test"$ac_res" ="none required"|| LIBS="$ac_res$LIBS"
8212+
8213+
fi
8214+
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# Required for thread_test.c on Solaris 2.5:
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# Other ports use it too (HP-UX) so test unconditionally
81608217
{$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
@@ -929,6 +929,8 @@ AC_SEARCH_LIBS(shm_open, rt)
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AC_SEARCH_LIBS(shm_unlink, rt)
930930
# Solaris:
931931
AC_SEARCH_LIBS(fdatasync, [rt posix4])
932+
# Required for thread_test.c on Solaris
933+
AC_SEARCH_LIBS(sched_yield, rt)
932934
# Required for thread_test.c on Solaris 2.5:
933935
# Other ports use it too (HP-UX) so test unconditionally
934936
AC_SEARCH_LIBS(gethostbyname_r, nsl)

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