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Bug 879685 - dev-util/unicorn: possible configure breakage with Clang 16
Summary: dev-util/unicorn: possible configure breakage with Clang 16
Status: CONFIRMED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All All
: Normal normal
Assignee: mario.haustein
URL:
Whiteboard:
Keywords: PullRequest
Depends on:
Blocks: implicit-in-configure gcc-14-stable
  Show dependency tree
 
Reported: 2022-11-04 22:10 UTC by Matt Jolly
Modified: 2024-11-01 22:07 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---

Attachments
clang-14.log (clang-14.log,10.20 KB, text/plain)
2022-11-04 22:10 UTC, Matt Jolly 		Details
clang-15.log (clang-15.log,9.06 KB, text/plain)
2022-11-04 22:10 UTC, Matt Jolly 		Details
clang.diff (clang.diff,16.16 KB, text/plain)
2022-11-04 22:10 UTC, Matt Jolly 		Details
View All Add an attachment (proposed patch, testcase, etc.)

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Description Matt Jolly gentoo-dev 2022-11-04 22:10:38 UTC 
This package has been identified via automation as potentially impacted by upcoming Clang 16 changes.
The following have been identified as potential issues:

[-Werror,-Wimplicit-function-declaration]

[-Werror,-Wimplicit-function-declaration]
error: call to undeclared function '__atomic_compare_exchange_16'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
error: call to undeclared function '__atomic_compare_exchange_8'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
error: call to undeclared function '__atomic_exchange_8'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
error: call to undeclared function '__atomic_fetch_add_8'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
error: call to undeclared function '__atomic_load_16'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
error: call to undeclared function '__atomic_load_8'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
error: call to undeclared function '__atomic_store_16'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
error: call to undeclared function '__atomic_store_8'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
Comment 1 Matt Jolly gentoo-dev 2022-11-04 22:10:39 UTC 
Created attachment 827303 [details]
clang-14.log

build log
Comment 2 Matt Jolly gentoo-dev 2022-11-04 22:10:41 UTC 
Created attachment 827305 [details]
clang-15.log

build log
Comment 3 Matt Jolly gentoo-dev 2022-11-04 22:10:44 UTC 
Created attachment 827307 [details]
clang.diff

build log
Comment 4 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2022-11-06 00:26:38 UTC 
The discussion in bug 877259 and the linked upstream bug for systemd + llvm is relevant.