Bug 879755 – sci-chemistry/mpqc: possible configure breakage with Clang 16

• Status: CONFIRMED
• Product: Gentoo Linux

[Description Matt Jolly 2022-11-04 22:14:51 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-int]

[-Werror,-Wimplicit-function-declaration]
error: call to undeclared function 'ffunc'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
error: call to undeclared function 'ffunc_'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]

[-Werror,-Wimplicit-int]
error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Werror,-Wimplicit-int]

[Comment 1 Matt Jolly 2022-11-04 22:14:53 UTC]

Created attachment 827513 [details]
clang-14.log

build log

[Comment 2 Matt Jolly 2022-11-04 22:14:55 UTC]

Created attachment 827515 [details]
clang-15.log

build log

[Comment 3 Matt Jolly 2022-11-04 22:14:57 UTC]

Created attachment 827517 [details]
clang.diff

build log