Eiffel language support

Hello All, I'm trying to write a few macro's to have Eiffel support. Checking for stuff worked quite well. However, trying to add Eiffel language support didn't prove to be so easy. For example as soon as I add this: AC_DEFUN([AC_LANG_COMPILER(Eiffel)], [AC_REQUIRE([AC_PROG_EC

Check for IPv6 capability

Hello autoconf, I was unable to find information regarding an existing test in autoconf for IPv6 (have 2.52). Is this in a newer version? If not, does anyone have a tip how to test for it? -- Thanks a lot, Berend. (-: