📄 ac_cxx_templates.m4
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dnl Available from the GNU Autoconf Macro Archive at:dnl http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_templates.htmldnlAC_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])
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