[Bug go/70850] Bootstrap fails building libgo: gccgo: error: ../x86_64-pc-linux-gnu/libgo/zstdpkglist.go: No such file or directory

[ian at airs dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70850

--- Comment #3 from Ian Lance Taylor <ian at airs dot com> ---
Do we support ./configure these days?

Historically we have only supported SRCDIR/configure run in an empty directory.