From: Bruno Haible <bruno@clisp.org>
Date: Tue, 14 Jan 2003 13:40:21 +0000 (+0000)
Subject: Reject C++ compilers that don't support std::ostream.
X-Git-Tag: v0.12~1167
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7440c9a30e62285fcd4a65824bdf743f6914d2ec;p=thirdparty%2Fgettext.git

Reject C++ compilers that don't support std::ostream.
---

diff --git a/ChangeLog b/ChangeLog
index a8859ae83..4ae36c759 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2003-01-14  Bruno Haible  <bruno@clisp.org>
+
+	* configure.in (gt_cv_prog_cxx_namespaces): Reject C++ compilers that
+	have namespaces but for which std::ostream is undefined, like cxx on
+	Tru64.
+	Reported by Martin Mokrejš <mmokrejs@natur.cuni.cz>.
+
 2003-01-12  Bruno Haible  <bruno@clisp.org>
 
 	* configure.in: Invoke gl_FUNC_ALLOCA instead of AC_FUNC_ALLOCA.
diff --git a/configure.in b/configure.in
index dba9b518f..2a174d249 100644
--- a/configure.in
+++ b/configure.in
@@ -211,8 +211,9 @@ if test "$CXX" != ":"; then
     AC_MSG_CHECKING([whether the C++ compiler supports namespaces])
     AC_LANG_PUSH(C++)
     cat <<EOF > conftest.$ac_ext
-#include <iostream.h>
+#include <iostream>
 namespace test { using namespace std; }
+std::ostream* ptr;
 int main () { return 0; }
 EOF
     if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then