2 files changed, 6 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 2b02e47ee1..7501054b64 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Jul 30 00:30:07 2011  Nobuyoshi Nakada  <[email protected]>
+
+	* configure.in (RSHIFT): quote to get rid of argument expansion
+	  for autoconf 2.68.
+
 Fri Jul 29 23:56:32 2011  Tanaka Akira  <[email protected]>
 
 	* lib/securerandom.rb: call OpenSSL::Random.seed at the
diff --git a/configure.in b/configure.in
index edc50f913e..66bb851c1f 100644
--- a/configure.in
+++ b/configure.in
@@ -936,7 +936,7 @@ if test x"$target_cpu" = xia64; then
 fi
 
 AC_CACHE_CHECK(whether right shift preserve sign bit, rb_cv_rshift_sign,
-    [AC_COMPILE_IFELSE(AC_LANG_BOOL_COMPILE_TRY([], [(-1==(-1>>1))]),
+    [AC_COMPILE_IFELSE([AC_LANG_BOOL_COMPILE_TRY([], [(-1==(-1>>1))])],
 	rb_cv_rshift_sign=yes,
 	rb_cv_rshift_sign=no,
 	rb_cv_rshift_sign=yes)])