move GCC version check from marshal.c to configure.ac
I think it should be done in configure
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64862 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
move GCC version check from marshal.c to configure.ac
I think it should be done in configure
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64862 b2dd03c8-39d4-4d8f-98ff-823fe69b080e