+2004-09-20 Jakub Jelinek <jakub@redhat.com>
+
+ * configure.in (libc_cv_z_relro): Only set to yes if linker script
+ contains DATA_SEGMENT_RELRO_END.
+
2004-09-20 Ulrich Drepper <drepper@redhat.com>
* elf/dl-load.c (_dl_map_object_from_fd): Add some error checking.
if test "${libc_cv_z_relro+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
- if { ac_try='${CC-cc} -v --help 2>&1|grep "z relro" 1>&5'
+ libc_cv_z_relro=no
+ if { ac_try='${CC-cc} -v --help 2>&1|grep "z relro" 1>&5'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }
then
- libc_cv_z_relro=yes
- else
- libc_cv_z_relro=no
+ if { ac_try='${CC-cc} -Wl,--verbose 2>&1|grep DATA_SEGMENT_RELRO_END 1>&5'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }
+ then
+ libc_cv_z_relro=yes
+ fi
fi
fi
echo "$as_me:$LINENO: result: $libc_cv_z_relro" >&5
AC_CACHE_CHECK(for -z relro option,
libc_cv_z_relro, [dnl
+ libc_cv_z_relro=no
if AC_TRY_COMMAND([${CC-cc} -v --help 2>&1|grep "z relro" 1>&AS_MESSAGE_LOG_FD])
then
- libc_cv_z_relro=yes
- else
- libc_cv_z_relro=no
+ if AC_TRY_COMMAND([${CC-cc} -Wl,--verbose 2>&1|grep DATA_SEGMENT_RELRO_END 1>&AS_MESSAGE_LOG_FD])
+ then
+ libc_cv_z_relro=yes
+ fi
fi])
AC_SUBST(libc_cv_z_relro)
if test $libc_cv_z_relro = yes; then