Macro: ac_cxx_templates

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Synopsis

  `AC_CXX_TEMPLATES`

Version

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

Author

  Luc Maisonobe

Description

  If the compiler supports basic templates, define HAVE_TEMPLATES.

M4 Source Code

      AC_DEFUN([AC_CXX_TEMPLATES],
      [AC_CACHE_CHECK(whether the compiler supports basic templates,
      ac_cv_cxx_templates,
      [AC_LANG_SAVE
       AC_LANG_CPLUSPLUS
       AC_TRY_COMPILE([template<class T> class A {public:A(){}};
      template<class T> void f(const A<T>& ){}],[
      A<double> d; A<int> i; f(d); f(i); return 0;],
       ac_cv_cxx_templates=yes, ac_cv_cxx_templates=no)
       AC_LANG_RESTORE
      ])
      if test "$ac_cv_cxx_templates" = yes; then
        AC_DEFINE(HAVE_TEMPLATES,,[define if the compiler supports basic templates])
      fi
      ])