26 lines
765 B
Plaintext
26 lines
765 B
Plaintext
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dnl @synopsis AC_CXX_HAVE_SSTREAM
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dnl
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dnl If the C++ library has a working stringstream, define HAVE_SSTREAM.
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dnl
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dnl @author Ben Stanley
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dnl @version $Id: ac_cxx_have_sstream.m4,v 1.2 2006/02/22 02:10:28 zeekec Exp $
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dnl
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AC_DEFUN([AC_CXX_HAVE_SSTREAM],
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[AC_REQUIRE([AC_CXX_NAMESPACES])
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AC_LANG_SAVE
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AC_LANG_CPLUSPLUS
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AC_CHECK_HEADERS(sstream)
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AC_CACHE_CHECK([whether the STL defines stringstream],
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[ac_cv_cxx_have_sstream],
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[AC_TRY_COMPILE([#include <sstream>
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#ifdef HAVE_NAMESPACES
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using namespace std;
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#endif],[stringstream message; message << "Hello"; return 0;],
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ac_cv_cxx_have_sstream=yes, ac_cv_cxx_have_sstream=no)
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])
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if test "$ac_cv_cxx_have_sstream" = yes; then
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AC_DEFINE(HAVE_SSTREAM,1,[define if the compiler has stringstream])
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fi
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AC_LANG_RESTORE
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])
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