build: improve build OS configure output #19152

1. 
   skmcontrib commented at 8:22 am on June 3, 2020: none

   The purpose of this fix is to improve output of the configure script by providing the build OS. This is done by leveraging the build_os set by the script config.sub / config.guess. #18966
2. build: improved output of configure for build OS 0fef60c63d
3. fanquake added the label Build system on Jun 3, 2020
4. fanquake approved
5. 
   fanquake commented at 8:47 am on June 3, 2020: member

   ACK 0fef60c63d6d2f4df8e698936221e2330ef3a244 - thanks for following up.

   Some example output:

    0# macOS
    1  build os      = darwin19.5.0
    2
    3# Alpine
    4  build os      = linux-musl
    5
    6# Debian
    7  build os      = linux-gnu
    8
    9# FreeBSD
   10  build os      = freebsd11.3
   

6. fanquake merged this on Jun 4, 2020
7. fanquake closed this on Jun 4, 2020

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8. sidhujag referenced this in commit 611c8859bc on Jun 4, 2020
9. 
   luke-jr commented at 5:39 pm on June 5, 2020: member

   This might be a candidate for backporting.
10. fanquake added the label Needs backport (0.20) on Jun 8, 2020
11. fanquake referenced this in commit c219d21634 on Jun 9, 2020
12. fanquake removed the label Needs backport (0.20) on Jun 9, 2020
13. ComputerCraftr referenced this in commit 2b45ee166f on Jun 16, 2020
14. fanquake referenced this in commit 01c563708f on Jul 10, 2020
15. backpacker69 referenced this in commit 5089864618 on Sep 8, 2020
16. Bushstar referenced this in commit 0914aed207 on Oct 21, 2020
17. Platinumwrist referenced this in commit 05e2740d92 on Oct 25, 2020
18. DrahtBot locked this on Feb 15, 2022

Contributors
skmcontrib fanquake luke-jr

Labels
Build system