rustc 1.49.0+dfsg1+llvm-0ubuntu1 source package in Ubuntu

Changelog

rustc (1.49.0+dfsg1+llvm-0ubuntu1) hirsute; urgency=medium

  * Merge 1.49.0~beta.4+dfsg1-1~exp1 from Debian experimental (LP #1915722).
    Remaining changes:
    - Use the bundled llvm to avoid having to do llvm updates in order to
      deliver rust updates
      - update debian/config.toml.in
      - update debian/control
      - update debian/copyright
      - update debian/rules
    - Build-Depend on libc6-dbg on armhf, to workaround a crash in ld.so
      during some debuginfo tests
      - update debian/control
    - Add a hack to ensure the stage0 compiler is extracted to the correct
      location
      - update debian/make_orig-stage0_tarball.sh
    - Scrub -g from CFLAGS and CXXFLAGS in order to let rustbuild control
      whether LLVM is compiled with debug symbols
      - update debian/rules
    - On i386, only build debuginfo for libstd
      - update debian/rules
    - Ignore all test failures on every architecture
      - update debian/rules
    - Version the Build-Conflict on gdb-minimal as gdb now Provides it
      - update debian/control
    - Adjust the rustc Breaks/Replaces libstd-rust-dev version to fix an
      upgrade issue
      - update debian/control
    - Adjust debian/watch to include +llvm in upstream version.
      - update debian/watch
    - Add Build-Depends-Indep: libssl-dev
    - Revert workaround for upstream bug #74786
    - Disable wasm build as build dependencies not currently available in
      Ubuntu.
    - Do not build windows cross compiler.
    - Try reducing parallelism in rustbuild on arm64 to avoid OOM.
  * Update to 1.49.0 final release.
  * Drop d-fix-mips64el-bootstrap.patch.
  * Reduce parallelism during build on s390x too.

 -- Michael Hudson-Doyle <email address hidden>  Mon, 01 Mar 2021 21:39:26 +1300