Reapply r57092 "configure.in: repeated checks"
Needs DTRACE_OBJ when "$rb_cv_prog_dtrace_g" = rebuild, too.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57103 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by nobu (Nobuyoshi Nakada) almost 9 years ago
Reapply r57092 "configure.in: repeated checks"
Needs DTRACE_OBJ when "$rb_cv_prog_dtrace_g" = rebuild, too.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57103 b2dd03c8-39d4-4d8f-98ff-823fe69b080e