re PR bootstrap/54419 (Compiling libstdc++-v3/src/c++11/random.cc fails on…

re PR bootstrap/54419 (Compiling libstdc++-v3/src/c++11/random.cc fails on platforms not knowing rdrand)

	PR bootstrap/54419
	* acinclude.m4 (GLIBCXX_CHECK_X86_RDRAND): Remove stray character.
	* configure: Regenerated.

From-SVN: r191119

libstdc++-v3/ChangeLog

 2012-09-09  Jonathan Wakely  <jwakely.gcc@gmail.com>
 
+	PR bootstrap/54419
+	* acinclude.m4 (GLIBCXX_CHECK_X86_RDRAND): Remove stray character.
+	* configure: Regenerated.
+
+2012-09-09  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
 	PR libstdc++/54388
 	* include/std/array (array::at() const): Ensure lvalue result.
 	* testsuite/23_containers/array/element_access/54388.cc: New.

libstdc++-v3/acinclude.m4

@@ -3363,7 +3363,7 @@ dnl
 dnl Check whether rdrand is supported in the assembler.
 AC_DEFUN([GLIBCXX_CHECK_X86_RDRAND], [
   AC_MSG_CHECKING([for rdrand support in assembler])
-  AC_CACHE_VAL($ac_cv_x86_rdrand, [
+  AC_CACHE_VAL(ac_cv_x86_rdrand, [
   ac_cv_x86_rdrand=no
   case "$target" in
     i?86-*-* | \

libstdc++-v3/configure

@@ -70625,7 +70625,7 @@ esac
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rdrand support in assembler" >&5
 $as_echo_n "checking for rdrand support in assembler... " >&6; }
-  if { as_var=$ac_cv_x86_rdrand; eval "test \"\${$as_var+set}\" = set"; }; then :
+  if test "${ac_cv_x86_rdrand+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else