configure.ac: separate -std=gnu99 condition
Also necessary on mingw, cygwin, darwin and netbsd.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67002 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by nobu (Nobuyoshi Nakada) over 6 years ago
configure.ac: separate -std=gnu99 condition
Also necessary on mingw, cygwin, darwin and netbsd.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67002 b2dd03c8-39d4-4d8f-98ff-823fe69b080e