]> git.saurik.com Git - bison.git/blobdiff - m4/cxx.m4
* data/glr.c: Reorder typedef declarations for structs to match order
[bison.git] / m4 / cxx.m4
index 1d17e8361c10fbc32504f5a5be28cc6abf67b5ea..71bf8f966853a62218ab7c47ba7c0a53d5fe0f6e 100644 (file)
--- a/m4/cxx.m4
+++ b/m4/cxx.m4
@@ -15,8 +15,8 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-# 02111-1307  USA
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301  USA
 
 # Written by Paul Eggert <eggert@cs.ucla.edu>.
 
@@ -29,7 +29,8 @@ AC_DEFUN([BISON_TEST_FOR_WORKING_CXX_COMPILER],
       [AC_LANG_PROGRAM(
         [#include <iostream>
          using namespace std;],
-         [cout << "";])],
+         [std::cerr << "";
+          cout << "";])],
       [bison_cv_cxx_works=yes],
       [bison_cv_cxx_works=no],
       [bison_cv_cxx_works=cross])
@@ -43,4 +44,5 @@ AC_DEFUN([BISON_TEST_FOR_WORKING_CXX_COMPILER],
  esac
 
  AC_SUBST([BISON_CXX_WORKS])
+ AM_CONDITIONAL(BISON_CXX_WORKS, test $bison_cv_cxx_works = yes)
 ])