[tor-bugs] #32191 [Core Tor/Tor]: when cross-compiling, lzma and zstd will be detected on build system

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#32191: when cross-compiling, lzma and zstd will be detected on build system
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 Reporter:  eighthave              |          Owner:  teor
     Type:  enhancement            |         Status:  needs_review
 Priority:  Medium                 |      Milestone:  Tor: 0.4.3.x-final
Component:  Core Tor/Tor           |        Version:
 Severity:  Normal                 |     Resolution:
 Keywords:  Android, 042-backport  |  Actual Points:
Parent ID:                         |         Points:
 Reviewer:  nickm                  |        Sponsor:
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Changes (by teor):

 * status:  assigned => needs_review


Comment:

 Replying to [comment:30 nickm]:
 > >Nick, do you think we should backport this build fix to 0.4.2?
 >
 > Hm. Can we envision this breaking any reasonable build that would
 previously have succeeded?  If not, I think a backport is reasonable.

 It only sets PKG_CONFIG_PATH when it's unset. So it does override the
 default path compiled in to the pkg-config binary, but that path is wrong
 for cross-compiles. It never overrides user-configured paths.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/32191#comment:32>
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