On 12 May 2016 at 05:50, YuGiOhJCJ Mailing-List wrote: > OK, I finally found why I got this error message. > When fastjar 0.94 is installed on my system, if I try to build gcc 5.3.0, I got this error. > However, if I remove fastjar from my system, building gcc works fine. > > So, I guess that when fastjar is installed on my system, the building system of gcc automatically use this external program in order to manage jar files. > > Is there a way to configure the building system of gcc in order to avoid using this external fastjar version please? Does adding JAR=no to the configure command work?