Macro: ac_cxx_typename

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Synopsis

  `AC_CXX_TYPENAME`

Version

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

Author

  Luc Maisonobe

Description

  If the compiler recognizes the typename keyword, define HAVE_TYPENAME.

M4 Source Code

      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
      ])