Fix warning in libgfortran configure script

	* configure.ac: Quote usage of ac_cv_func_clock_gettime in if test.
	* configure: Regenerate.

From-SVN: r209747

libgfortran/ChangeLog

+2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* configure.ac: Quote usage of ac_cv_func_clock_gettime in if test.
+	* configure: Regenerate.
+
 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	* config/fpu-387.h [__sun__ && __svr4__]: Remove SSE execution

libgfortran/configure

@@ -25935,7 +25935,7 @@ fi
 # test is copied from libgomp, and modified to not link in -lrt as
 # libgfortran calls clock_gettime via a weak reference if it's found
 # in librt.
-if test $ac_cv_func_clock_gettime = no; then
+if test "$ac_cv_func_clock_gettime" = no; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lrt" >&5
 $as_echo_n "checking for clock_gettime in -lrt... " >&6; }
 if test "${ac_cv_lib_rt_clock_gettime+set}" = set; then :

libgfortran/configure.ac

@@ -510,7 +510,7 @@ AC_CHECK_LIB([m],[feenableexcept],[have_feenableexcept=yes AC_DEFINE([HAVE_FEENA
 # test is copied from libgomp, and modified to not link in -lrt as
 # libgfortran calls clock_gettime via a weak reference if it's found
 # in librt.
-if test $ac_cv_func_clock_gettime = no; then
+if test "$ac_cv_func_clock_gettime" = no; then
   AC_CHECK_LIB(rt, clock_gettime,
     [AC_DEFINE(HAVE_CLOCK_GETTIME_LIBRT, 1,
                [Define to 1 if you have the `clock_gettime' function in librt.])])