alpha: Re-enable export of the unwind functions, and relro detection.

diff --git a/ChangeLog.alpha b/ChangeLog.alpha
index b82edba..7c77c1a 100644 (file)
--- a/ChangeLog.alpha
+++ b/ChangeLog.alpha
@@ -1,3 +1,8 @@
+2012-02-09  Richard Henderson  <rth@twiddle.net>
+
+       * sysdeps/alpha/preconfigure (libc_cv_gcc_unwind_find_fde): New.
+       (libc_commonpagesize, libc_relro_required): New.
+
 2012-02-08  Richard Henderson  <rth@twiddle.net>
 
        * sysdeps/alpha/ldsodefs.h: New file.

diff --git a/sysdeps/alpha/preconfigure b/sysdeps/alpha/preconfigure
index ad3dc69..1a66d10 100644 (file)
--- a/sysdeps/alpha/preconfigure
+++ b/sysdeps/alpha/preconfigure
@@ -1,3 +1,10 @@
 case "$machine" in
 alpha*)                base_machine=alpha machine=alpha/$machine ;;
 esac
+
+# We did historically export the unwinder from glibc.
+libc_cv_gcc_unwind_find_fde=yes
+
+# Parameters to allow auto-detection of -z relro.
+libc_commonpagesize=0x2000
+libc_relro_required=yes