maintainer-feedback requested: [Bug 223302] firefox fails built with "unresolved import `x86::sse2`"

[bugzilla-noreply at freebsd.org]

gja822 at narod.ru has reassigned Bugzilla Automation <bugzilla at FreeBSD.org>'s
request for maintainer-feedback to gecko at FreeBSD.org:
Bug 223302: firefox fails built with "unresolved import `x86::sse2`"
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=223302



--- Description ---
Building www/firefox from ports ("make" command from within ports' tree) failed
with versions 56.0.2_4,1 and 56.0.2_5,1. Rust version is rust-1.21.0,
Thunderbird was successfully upgraded likewise to thunderbird-52.4.0_3 (also
with RUST version ON).

FreeBSD 10.4-STABLE #0 r324759M amd64

The error message:

error[E0432]: unresolved import `x86::sse2`
  -->
/usr/ports/www/firefox/work/firefox-56.0.2/third_party/rust/simd/src/common.rs:
17:10
   |
17 | use x86::sse2::common;
   |	      ^^^^ Could not find `sse2` in `x86`

   Compiling mp4parse_fallible v0.0.1
(file:///usr/ports/www/firefox/work/firefox-56.0.2/media/libstagefright/binding
/mp4parse_fallible)
   Compiling bitflags v0.8.2
   Compiling regex-syntax v0.4.0
   Compiling log v0.3.6
   Compiling unicode-width v0.1.4
libintl_locale.a.desc
rm -f libintl_locale.a
/usr/ports/www/firefox/work/firefox-56.0.2/obj-x86_64-unknown-freebsd10.4/_virt
ualenv/bin/python
/usr/ports/www/firefox/work/firefox-56.0.2/config/expandlibs_gen.py -o
libintl_locale.a.desc nsLocaleService.o Unified_cpp_intl_locale0.o  
error: aborting due to previous error

error: Could not compile `simd`.