On 13 May 2016 at 11:10, Jonathan Wakely wrote: > 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? You could also try --with-jar=no