19 lines
625 B
Plaintext
19 lines
625 B
Plaintext
dnl Available from the GNU Autoconf Macro Archive at:
|
|
dnl http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_templates.html
|
|
dnl
|
|
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
|
|
])
|