[Bug 223300] www/firefox (56+) fails to build using lang/rust (1.21+) built with PORT_LLVM=on: error[E0432]: unresolved import `x86::sse2`

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Fri Dec 15 14:13:18 UTC 2017


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=223300

--- Comment #37 from Jan Beich <jbeich at FreeBSD.org> ---
(In reply to Mikhail T. from comment #36)
> "native" to rustc currently means "generic"

I cannot reproduce.

$ RUSTC_BOOTSTRAP=1 rustc -C target-cpu=native --print cfg
debug_assertions
target_arch="x86"
target_endian="little"
target_env=""
target_family="unix"
target_feature="avx"
target_feature="avx2"
target_feature="bmi"
target_feature="bmi2"
target_feature="fma"
target_feature="lzcnt"
target_feature="popcnt"
target_feature="rdrnd"
target_feature="rdseed"
target_feature="sse"
target_feature="sse2"
target_feature="sse3"
target_feature="sse4.1"
target_feature="sse4.2"
target_feature="ssse3"
target_has_atomic="16"
target_has_atomic="32"
target_has_atomic="64"
target_has_atomic="8"
target_has_atomic="ptr"
target_os="freebsd"
target_pointer_width="32"
target_vendor="unknown"
unix

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