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dnl @synopsis AC_CXX_TYPENAME
dnl
dnl If the compiler recognizes the typename keyword, define
dnl HAVE_TYPENAME.
dnl
dnl @category Cxx
dnl @author Todd Veldhuizen
dnl @author Luc Maisonobe <luc@spaceroots.org>
dnl @version 2004-02-04
dnl @license AllPermissive
AC_DEFUN([AC_CXX_TYPENAME],
[AC_CACHE_CHECK(whether the compiler recognizes typename,
ac_cv_cxx_typename,
[AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([template<typename T>class X {public:X(){}};],
[X<float> z; return 0;],
ac_cv_cxx_typename=yes, ac_cv_cxx_typename=no)
AC_LANG_RESTORE
])
if test "$ac_cv_cxx_typename" = yes; then
AC_DEFINE(HAVE_TYPENAME,,[define if the compiler recognizes typename])
fi
])
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