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Groups > linux.debian.bugs.dist > #1116436

Bug#1018915: v4l-utils: FTBFS with libbpf 1.0.0

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Hello Sudip,

thanks for the report.

On 02.09.22 01:19, Sudip Mukherjee wrote:
> Package: v4l-utils
> Version: 1.22.1-4
> Severity: important
> Tags: ftbfs
> X-Debbugs-Cc: sudipm.mukherjee@gmail.com
> Usertags: libbpf1
> 
> Dear Maintainer,
> 
> v4l-utils FTBFS with libbpf 1.0.0 (available in experimental).
> This is the first error from the build log:
> 
> bpf_load.c: In function 'load_and_attach':
> bpf_load.c:66:38: error: storage size of 'load_attr' isn't known
>     66 |         struct bpf_load_program_attr load_attr;
>        |                                      ^~~~~~~~~
> bpf_load.c:69:38: error: invalid application of 'sizeof' to incomplete type 'struct bpf_load_program_attr'
>     69 |         memset(&load_attr, 0, sizeof(struct bpf_load_program_attr));
>        |                                      ^~~~~~
> bpf_load.c:78:14: warning: implicit declaration of function 'bpf_load_program_xattr' [-Wimplicit-function-declaration]
>     78 |         fd = bpf_load_program_xattr(&load_attr, bpf_log_buf, LOG_BUF_SIZE);
>        |              ^~~~~~~~~~~~~~~~~~~~~~
> bpf_load.c:66:38: warning: unused variable 'load_attr' [-Wunused-variable]
>     66 |         struct bpf_load_program_attr load_attr;
>        |                                      ^~~~~~~~~
> bpf_load.c: In function 'build_raw_map':
> bpf_load.c:113:14: warning: implicit declaration of function 'bpf_create_map_node' [-Wimplicit-function-declaration]
>    113 |         fd = bpf_create_map_node(map->def.type,
>        |              ^~~~~~~~~~~~~~~~~~~
> bpf_load.c: In function 'load_maps':
> bpf_load.c:179:47: warning: implicit declaration of function 'bpf_create_map_in_map_node' [-Wimplicit-function-declaration]
>    179 |                         bpf_file->map_fd[i] = bpf_create_map_in_map_node(
>        |                                               ^~~~~~~~~~~~~~~~~~~~~~~~~~
> 

Sean, would you be able to port the existing code to libbpf 1.0? I 
noticed that the current code already triggers deprecation warnings with 
libbpf 0.8.0.

Thanks,
Gregor

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Bug#1018915: v4l-utils: FTBFS with libbpf 1.0.0 Sudip Mukherjee <sudipm.mukherjee@gmail.com> - 2022-09-02 01:30 +0200
  Bug#1018915: v4l-utils: FTBFS with libbpf 1.0.0 Gregor Jasny <gjasny@googlemail.com> - 2022-09-07 15:00 +0200
    Bug#1018915: v4l-utils: FTBFS with libbpf 1.0.0 Sean Young <sean@mess.org> - 2022-09-14 18:50 +0200

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