[Macro Index Page] | [Download M4 Source] |
AC_CXX_MEMBER_CONSTANTS
If the compiler supports member constants, define HAVE_MEMBER_CONSTANTS.
1.3 (last modified: 2004-02-04)
Todd Veldhuizen and Luc Maisonobe <luc@spaceroots.org>
AC_DEFUN([AC_CXX_MEMBER_CONSTANTS], [AC_CACHE_CHECK(whether the compiler supports member constants, ac_cv_cxx_member_constants, [AC_LANG_SAVE AC_LANG_CPLUSPLUS AC_TRY_COMPILE([class C {public: static const int i = 0;}; const int C::i;], [return C::i;], ac_cv_cxx_member_constants=yes, ac_cv_cxx_member_constants=no) AC_LANG_RESTORE ]) if test "$ac_cv_cxx_member_constants" = yes; then AC_DEFINE(HAVE_MEMBER_CONSTANTS,,[define if the compiler supports member constants]) fi ])