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AC_CXX_TYPENAME
If the compiler recognizes the typename keyword, define HAVE_TYPENAME.
1.3 (last modified: 2004-02-04)
Todd Veldhuizen and Luc Maisonobe <luc@spaceroots.org>
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
])