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-rw-r--r--ChangeLog5
-rwxr-xr-xconfigure15
-rw-r--r--configure.in8
3 files changed, 21 insertions, 7 deletions
diff --git a/ChangeLog b/ChangeLog
index cc17efe..dbd376d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+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.
diff --git a/configure b/configure
index cf0b32f..4e0ea1b 100755
--- a/configure
+++ b/configure
@@ -5549,16 +5549,23 @@ echo $ECHO_N "checking for -z relro option... $ECHO_C" >&6
if test "${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: $libc_cv_z_relro" >&5
diff --git a/configure.in b/configure.in
index 235b6d2..19b8ba5 100644
--- a/configure.in
+++ b/configure.in
@@ -1325,11 +1325,13 @@ EOF
AC_CACHE_CHECK(for -z relro option,
libc_cv_z_relro, [dnl
+ libc_cv_z_relro=no
if AC_TRY_COMMAND([${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