[crosstool-ng/crosstool-ng] d9afcd: Warn if architecture is empty on x86/32bit

[Alexey Neyman]

  Branch: refs/heads/master
  Home:   https://github.com/crosstool-ng/crosstool-ng
  Commit: d9afcd80fc3feb83684c530adc7413e5ed17cf98
      https://github.com/crosstool-ng/crosstool-ng/commit/d9afcd80fc3feb83684c530adc7413e5ed17cf98
  Author: Alexey Neyman <stilor@att.net>
  Date:   2018-12-03 (Mon, 03 Dec 2018)

  Changed paths:
    M config/target.in
    M scripts/build/arch/x86.sh

  Log Message:
  -----------
  Warn if architecture is empty on x86/32bit

as that defaults to i386, which will fail with glibc (and likely other
libcs).

Fixes #617.

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


  Commit: dc9fa6ad64f81e3314a469fc434f1dd4abcff0cc
      https://github.com/crosstool-ng/crosstool-ng/commit/dc9fa6ad64f81e3314a469fc434f1dd4abcff0cc
  Author: Alexey Neyman <stilor@att.net>
  Date:   2018-12-03 (Mon, 03 Dec 2018)

  Changed paths:
    M config/target.in
    M scripts/build/arch/x86.sh

  Log Message:
  -----------
  Merge pull request #1106 from stilor/x86-default-to-i686

Warn if architecture is empty on x86/32bit


Compare: https://github.com/crosstool-ng/crosstool-ng/compare/03b29ba5b00a...dc9fa6ad64f8
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