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ac_cxx_have_sstream

Download the M4 Source.

Synopsis

AC_CXX_HAVE_SSTREAM

Version

1.1.1.1 (2001/07/26)     C++_Support @ ac-archive-0.5.39

Author

Ben Stanley

Description

If the C++ library has a working stringstream, define HAVE_SSTREAM.

M4 Source Code
AC_DEFUN([AC_CXX_HAVE_SSTREAM],
[AC_CACHE_CHECK(whether the compiler has stringstream,
ac_cv_cxx_have_sstream,
[AC_REQUIRE([AC_CXX_NAMESPACES])
 AC_LANG_SAVE
 AC_LANG_CPLUSPLUS
 AC_TRY_COMPILE([#include <sstream>
#ifdef HAVE_NAMESPACES
using namespace std;
#endif],[stringstream message; message << "Hello"; return 0;],
 ac_cv_cxx_have_sstream=yes, ac_cv_cxx_have_sstream=no)
 AC_LANG_RESTORE
])
if test "$ac_cv_cxx_have_sstream" = yes; then
  AC_DEFINE(HAVE_SSTREAM,,[define if the compiler has stringstream])
fi
])