The macro `AC_LANG_CPLUSPLUS' is obsolete.

[gagolews]

 Version: 1.7.4
Check: top-level files
Result: WARN
     Output from running autoreconf:
     configure.ac:429: warning: The macro `AC_LANG_CPLUSPLUS' is obsolete.
     configure.ac:429: You should run autoupdate.
     ./lib/autoconf/c.m4:262: AC_LANG_CPLUSPLUS is expanded from...
     lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
     lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
     ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
     ./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
     tools/AC_CXX_NAMESPACES.m4:12: AC_CXX_NAMESPACES is expanded from...
     lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
     lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
     ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
     ./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
     tools/AC_CXX_HAVE_STL.m4:20: AC_CXX_HAVE_STL is expanded from...
     configure.ac:429: the top level
     configure.ac:429: warning: The macro `AC_TRY_COMPILE' is obsolete.
     configure.ac:429: You should run autoupdate.
     ./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
     lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
     lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
     ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
     ./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
     tools/AC_CXX_NAMESPACES.m4:12: AC_CXX_NAMESPACES is expanded from...
     lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
     lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
     ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
     ./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
     tools/AC_CXX_HAVE_STL.m4:20: AC_CXX_HAVE_STL is expanded from...
     configure.ac:429: the top level
     configure.ac:429: warning: The macro `AC_LANG_CPLUSPLUS' is obsolete.
     configure.ac:429: You should run autoupdate.
     ./lib/autoconf/c.m4:262: AC_LANG_CPLUSPLUS is expanded from...
     lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
     lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
     ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
     ./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
     tools/AC_CXX_HAVE_STL.m4:20: AC_CXX_HAVE_STL is expanded from...
     configure.ac:429: the top level
     configure.ac:429: warning: The macro `AC_TRY_COMPILE' is obsolete.
     configure.ac:429: You should run autoupdate.
     ./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
     lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
     lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
     ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
     ./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
     tools/AC_CXX_HAVE_STL.m4:20: AC_CXX_HAVE_STL is expanded from...
     configure.ac:429: the top level
Flavors: r-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc, r-patched-linux-x86_64, r-release-linux-x86_64