configure.ac: Fix check for header <sys/sysctl.h>.

2015-06-23  Andreas Tobler  <andreast@gcc.gnu.org>

    * configure.ac: Fix check for header <sys/sysctl.h>.
    * configure: Regenerate.
    * config.h.in: Likewise.

From-SVN: r224855

libgomp/ChangeLog

+2015-06-23  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	* configure.ac: Fix check for header <sys/sysctl.h>.
+	* configure: Regenerate.
+	* config.h.in: Likewise.
+
 2015-06-23  Tom de Vries  <tom@codesourcery.com>
 
 	* testsuite/libgomp.c/parloops-exit-first-loop-alt-3.c (main): Use

libgomp/config.h.in

@@ -73,6 +73,9 @@
 /* Define to 1 if you have the <sys/stat.h> header file. */
 #undef HAVE_SYS_STAT_H
 
+/* Define to 1 if you have the <sys/sysctl.h> header file. */
+#undef HAVE_SYS_SYSCTL_H
+
 /* Define to 1 if you have the <sys/time.h> header file. */
 #undef HAVE_SYS_TIME_H
 

libgomp/configure

@@ -14614,7 +14614,7 @@ $as_echo "#define STRING_WITH_STRINGS 1" >>confdefs.h
 
 fi
 
-for ac_header in pthread.h unistd.h semaphore.h sys/loadavg.h sys/time.h sys/time.h
+for ac_header in pthread.h unistd.h semaphore.h sys/loadavg.h sys/sysctl.h sys/time.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"

libgomp/configure.ac

@@ -170,7 +170,7 @@ AC_SUBST(libtool_VERSION)
 AC_STDC_HEADERS
 AC_HEADER_TIME
 ACX_HEADER_STRING
-AC_CHECK_HEADERS(pthread.h unistd.h semaphore.h sys/loadavg.h sys/time.h sys/time.h)
+AC_CHECK_HEADERS(pthread.h unistd.h semaphore.h sys/loadavg.h sys/sysctl.h sys/time.h)
 
 GCC_HEADER_STDINT(gstdint.h)