Bug 879723 – net-dns/knot: possible configure breakage with Clang 16

• Status: CONFIRMED
• Product: Gentoo Linux

[Description Matt Jolly 2022-11-04 22:12:47 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,-Wstrict-prototypes]

[-Werror,-Wstrict-prototypes]
error: a function declaration without a prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]

[Comment 1 Matt Jolly 2022-11-04 22:12:49 UTC]

Created attachment 827417 [details]
clang-14.log

build log

[Comment 2 Matt Jolly 2022-11-04 22:12:51 UTC]

Created attachment 827419 [details]
clang-15.log

build log

[Comment 3 Matt Jolly 2022-11-04 22:12:52 UTC]

Created attachment 827421 [details]
clang.diff

build log

[Comment 4 Sam James 2023-02-11 05:20:34 UTC]

Also:
```
@@ -500,13 +500,13 @@
 ignoreme: error: call to undeclared function 'cpuset_create'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
 cpuset_t* set = cpuset_create(); cpuset_destroy(set);
                 ^
-ignoreme: warning: incompatible integer to pointer conversion initializing 'cpu_set_t *' with an expression of type 'int' [-Wint-conversion]
+ignoreme: error: incompatible integer to pointer conversion initializing 'cpu_set_t *' with an expression of type 'int' [-Wint-conversion]
 cpuset_t* set = cpuset_create(); cpuset_destroy(set);
           ^     ~~~~~~~~~~~~~~~
 ignoreme: error: call to undeclared function 'cpuset_destroy'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
 cpuset_t* set = cpuset_create(); cpuset_destroy(set);
                                  ^
-2 warnings and 3 errors generated.
```