kosaki	2011-11-25 08:50:00 +0900 (Fri, 25 Nov 2011)

  New Revision: 33837

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=33837

  Log:
    * configure.in: turn on PIE if --enable-shared is not specified.

  Modified files:
    trunk/ChangeLog
    trunk/configure.in

Index: configure.in
===================================================================
--- configure.in	(revision 33836)
+++ configure.in	(revision 33837)
@@ -2350,6 +2350,12 @@
 	])
 ], [
   LIBRUBYARG_SHARED=
+
+  # enable PIE if possible
+  if test "$GCC" = yes; then
+    RUBY_TRY_CFLAGS(-fPIE, [RUBY_APPEND_OPTION(XCFLAGS, -fPIE)
+    			    RUBY_APPEND_OPTION(XLDFLAGS, -pie)])
+  fi
 ])
 if test "$enable_rpath" = yes; then
     test -z "$LIBRUBY_RPATHFLAGS" || LIBRUBY_RPATHFLAGS="$LIBRUBY_RPATHFLAGS "
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 33836)
+++ ChangeLog	(revision 33837)
@@ -1,3 +1,7 @@
+Fri Nov 25 08:48:35 2011  KOSAKI Motohiro  <kosaki.motohiro@g...>
+
+	* configure.in: turn on PIE if --enable-shared is not specified.
+
 Fri Nov 25 08:05:07 2011  KOSAKI Motohiro  <kosaki.motohiro@g...>
 
 	* configure.in: add -fstack-protector. It help to protect us from

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