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AC_CXX_FUNCTION_NONTYPE_PARAMETERS
1.2 (2004/02/15) 0.5.57 : C++_Support
Todd Veldhuizen and Luc Maisonobe <luc@spaceroots.org>
If the compiler supports function templates with non-type parameters, define HAVE_FUNCTION_NONTYPE_PARAMETERS.
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
])