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On Mon, Jan 13, 2025 at 22:20, Greg A. Woods <[wo...@planix.ca](mailto:On Mon, Jan 13, 2025 at 22:20, Greg A. Woods <<a href=)> wrote: > Has anyone had any luck building a rust compiler from their repository > using the default "x.py" method? (I don't want to build LLVM from > source, so I'll use their binary if necessary.) > > Running "./x" (on a NetBSD/amd64 system) chewed away for a while and > ended with what seemed to be a working "stage0" compiler. > > I then tried "./x build", and it chewed away for some more time, then > ended with: > > Creating a sysroot for stage1 compiler (use `rustup toolchain link 'name' > build/host/stage1`) > Building stage1 library artifacts {alloc, core, panic_abort, panic_unwind, > proc_macro, std, sysroot, test, unwind} (x86_64-unknown-netbsd) > error: failed to run `rustc` to learn about target-specific information > > Caused by: > process didn't exit successfully: > `/work/woods/m-rust/build/bootstrap/debug/rustc > /work/woods/m-rust/build/bootstrap/debug/rustc - --crate-name ___ > --print=file-names -Csymbol-mangling-version=legacy > '--check-cfg=cfg(feature,values(any()))' -Zunstable-options > '--check-cfg=cfg(bootstrap)' -Zmacro-backtrace -Csplit-debuginfo=off > -Cprefer-dynamic -Zinline-mir -Zinline-mir-preserve-debug > -Zmir_strip_debuginfo=locals-in-tiny-functions -Clink-args=-Wl,-z,origin > '-Clink-args=-Wl,-rpath,$ORIGIN/../lib' -Cembed-bitcode=yes > -Cforce-frame-pointers=yes > '-Zcrate-attr=doc(html_root_url="https://doc.rust-lang.org/nightly/";)' > --target x86_64-unknown-netbsd --crate-type bin --crate-type rlib > --crate-type dylib --crate-type cdylib --crate-type staticlib --crate-type > proc-macro --print=sysroot --print=split-debuginfo --print=crate-name > --print=cfg` (exit status: 254) > --- stderr > rustc exited with signal: 11 (SIGSEGV) (core dumped) I got exactly the same running x.py. > Hmmm.... that seems unexpected! Especially for a procedure that would > seem to just be printing some environment information. > > GDB doesn't seem to find any symbols in the bootstrap rustc (despite it > being "not stripped") so the core file isn't of much use so far.... same here. > BTW, does anyone know if there's any progress/movement on an alternative > backend to LLVM for rust? > > -- > Greg A. Woods <gwo...@acm.org> > > Kelowna, BC +1 250 762-7675 RoboHack <wo...@robohack.ca> > Planix, Inc. <wo...@planix.com> Avoncote Farms <wo...@avoncote.ca>
