Test for -fstack-protector is compile only test. One might have the option but
might have build the compiler with --disable-ssp which means ssp should not be
enabled. Therefore we change the test to a link time test. It will fail if
libssp is not available.

Upstream-Status: Pending

Signed-off-by: Khem Raj <raj.khem@gmail.com>

Index: libc/configure
===================================================================
--- libc.orig/configure
+++ libc/configure
@@ -6937,7 +6937,7 @@ if test "${libc_cv_ssp+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -Werror -fstack-protector
-			    -o /dev/null -c -x c /dev/null 1>&5'
+			    -o /dev/null -x c /dev/null 1>&5'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
Index: libc/configure.in
===================================================================
--- libc.orig/configure.in
+++ libc/configure.in
@@ -1787,7 +1787,7 @@ AC_SUBST(fno_unit_at_a_time)
 
 AC_CACHE_CHECK(for -fstack-protector, libc_cv_ssp, [dnl
 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS -Werror -fstack-protector
-			    -o /dev/null -c -x c /dev/null 1>&AS_MESSAGE_LOG_FD])
+			    -o /dev/null -x c /dev/null 1>&AS_MESSAGE_LOG_FD])
 then
   libc_cv_ssp=yes
 else
