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AC_CXX_FUNCTION_NONTYPE_PARAMETERS
If the compiler supports function templates with non-type parameters, define HAVE_FUNCTION_NONTYPE_PARAMETERS.
Todd Veldhuizen and Luc Maisonobe <luc@spaceroots.org>.
2004-02-04
AC_DEFUN([AC_CXX_FUNCTION_NONTYPE_PARAMETERS], [AC_CACHE_CHECK(whether the compiler supports function templates with non-type parameters, ac_cv_cxx_function_nontype_parameters, [AC_LANG_SAVE AC_LANG_CPLUSPLUS AC_TRY_COMPILE([ template<class T, int N> class A {}; template<class T, int N> int f(const A<T,N>& x) { return 0; } ],[A<double, 17> z; return f(z);], ac_cv_cxx_function_nontype_parameters=yes, ac_cv_cxx_function_nontype_parameters=no) AC_LANG_RESTORE ]) if test "$ac_cv_cxx_function_nontype_parameters" = yes; then AC_DEFINE(HAVE_FUNCTION_NONTYPE_PARAMETERS,, [define if the compiler supports function templates with non-type parameters]) fi ])
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