[crosstool-ng/crosstool-ng] f6d8c2: Add docker testing for Gentoo

[Alexey Neyman]

  Branch: refs/heads/master
  Home:   https://github.com/crosstool-ng/crosstool-ng
  Commit: f6d8c2ffbd15197baeeabbb5dae836c6df0d234f
      https://github.com/crosstool-ng/crosstool-ng/commit/f6d8c2ffbd15197baeeabbb5dae836c6df0d234f
  Author: Alexey Neyman <stilor@att.net>
  Date:   2018-04-29 (Sun, 29 Apr 2018)

  Changed paths:
    M testing/docker/common-scripts/su-as-user
    M testing/docker/dmgr.sh
    A testing/docker/gentoo-amd64/Dockerfile

  Log Message:
  -----------
  Add docker testing for Gentoo

Signed-off-by: Alexey Neyman <stilor@att.net>


  Commit: 270eb003dc5326d7da0e48aded355467f08f176c
      https://github.com/crosstool-ng/crosstool-ng/commit/270eb003dc5326d7da0e48aded355467f08f176c
  Author: Alexey Neyman <stilor@att.net>
  Date:   2018-04-29 (Sun, 29 Apr 2018)

  Changed paths:
    M testing/docker/dmgr.sh

  Log Message:
  -----------
  Update help

Signed-off-by: Alexey Neyman <stilor@att.net>


  Commit: 0f34b0ebf0651fd26fde1646ac1fb4031e0c57a2
      https://github.com/crosstool-ng/crosstool-ng/commit/0f34b0ebf0651fd26fde1646ac1fb4031e0c57a2
  Author: Alexey Neyman <stilor@att.net>
  Date:   2018-04-29 (Sun, 29 Apr 2018)

  Changed paths:
    M scripts/build/debug/500-strace.sh

  Log Message:
  -----------
  Fix strace 4.21+ on aarch64

... which now defaults to --enable-mpers=yes, which attempts to
invoke aarch64-*-gcc with -m32 and fails.

Signed-off-by: Alexey Neyman <stilor@att.net>


  Commit: 74979fb19b2c7220dab4196c0d34e0c29b341b09
      https://github.com/crosstool-ng/crosstool-ng/commit/74979fb19b2c7220dab4196c0d34e0c29b341b09
  Author: Alexey Neyman <stilor@att.net>
  Date:   2018-04-29 (Sun, 29 Apr 2018)

  Changed paths:
    M config/configure.in.in
    M config/global/download.in
    M configure.ac
    A m4/ctng_log.m4
    M m4/ctng_prog.m4
    M m4/ctng_prog_stat.m4
    M m4/ctng_version_check.m4
    M paths.sh.in
    M scripts/crosstool-NG.sh
    R scripts/override/__default

  Log Message:
  -----------
  Add checking for *sum and unzip

Also improve logging (add an ability to log commands/files/environment variables
to config.log)

Signed-off-by: Alexey Neyman <stilor@att.net>


  Commit: 5c24106d3b6ddb5229874a74e3cfe0059fa8ce8d
      https://github.com/crosstool-ng/crosstool-ng/commit/5c24106d3b6ddb5229874a74e3cfe0059fa8ce8d
  Author: Alexey Neyman <stilor@att.net>
  Date:   2018-04-29 (Sun, 29 Apr 2018)

  Changed paths:
    M config/configure.in.in
    M config/global/download.in
    M configure.ac
    A m4/ctng_log.m4
    M m4/ctng_prog.m4
    M m4/ctng_prog_stat.m4
    M m4/ctng_version_check.m4
    M paths.sh.in
    M scripts/build/debug/500-strace.sh
    M scripts/crosstool-NG.sh
    R scripts/override/__default
    M testing/docker/common-scripts/su-as-user
    M testing/docker/dmgr.sh
    A testing/docker/gentoo-amd64/Dockerfile

  Log Message:
  -----------
  Merge pull request #953 from stilor/docker-testing2

Docker configuration for Gentoo + a bunch of fixes


Compare: https://github.com/crosstool-ng/crosstool-ng/compare/51f0e7c649a8...5c24106d3b6d