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AC_CXX_HAVE_STD
1.2 (2004/02/15) 0.5.63 : C++_Support
Todd Veldhuizen and Luc Maisonobe <luc@spaceroots.org>
AC_DEFUN([AC_CXX_HAVE_STD], [AC_CACHE_CHECK(whether the compiler supports ISO C++ standard library, ac_cv_cxx_have_std, [AC_REQUIRE([AC_CXX_NAMESPACES]) AC_LANG_SAVE AC_LANG_CPLUSPLUS AC_TRY_COMPILE([#include <iostream> #include <map> #include <iomanip> #include <cmath> #ifdef HAVE_NAMESPACES using namespace std; #endif],[return 0;], ac_cv_cxx_have_std=yes, ac_cv_cxx_have_std=no) AC_LANG_RESTORE ]) if test "$ac_cv_cxx_have_std" = yes; then AC_DEFINE(HAVE_STD,,[define if the compiler supports ISO C++ standard library]) fi ])