https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65028
--- Comment #19 from Martin Jambor <jamborm at gcc dot gnu.org> --- HJ, how do I configure build an x32 gcc? I have working x32 debian chroot environment but building gcc fails with: checking for int64_t underlying type... long long configure: error: error verifying int64_t uses long long Makefile:4053: recipe for target 'configure-gcc' failed is there a howto somewhere? Thanks.