| Message ID | 20240514063811.383371-1-brahmajit.xyz@gmail.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [1/1] Fix implicit declaration of function 'htobe64' in gcc 14 on musl systems | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Not a local patch |
On Tue, 14 May 2024 06:35:37 +0000 Brahmajit Das <brahmajit.xyz@gmail.com> wrote: > On musl systems with GCC 14 and above, the htobe64 function cannot be > found by default. From the man page[0], the function is from endian.h > header file. If the file is not included in, then we get the following > error message. The issue however cannot be reproduced on glibc systems. > > In file included from ../include/libgenl.h:5, > from libgenl.c:12: > ../include/libnetlink.h: In function 'rta_getattr_be64': > ../include/libnetlink.h:281:16: error: implicit declaration of function 'htobe64' [-Wimplicit-function-declaration] > 281 | return htobe64(rta_getattr_u64(rta)); > | ^~~~~~~ > make[1]: *** [../config.include:24: libgenl.o] Error 1 > > [0]: https://linux.die.net/man/3/htobe64 > > Signed-off-by: Brahmajit Das <brahmajit.xyz@gmail.com> Fixes: 976dca372e4c ("f_flower: implement pfcp opts")
diff --git a/include/libnetlink.h b/include/libnetlink.h index 30f0c2d2..77e81815 100644 --- a/include/libnetlink.h +++ b/include/libnetlink.h @@ -12,6 +12,7 @@ #include <linux/neighbour.h> #include <linux/netconf.h> #include <arpa/inet.h> +#include <endian.h> struct rtnl_handle { int fd;
On musl systems with GCC 14 and above, the htobe64 function cannot be found by default. From the man page[0], the function is from endian.h header file. If the file is not included in, then we get the following error message. The issue however cannot be reproduced on glibc systems. In file included from ../include/libgenl.h:5, from libgenl.c:12: ../include/libnetlink.h: In function 'rta_getattr_be64': ../include/libnetlink.h:281:16: error: implicit declaration of function 'htobe64' [-Wimplicit-function-declaration] 281 | return htobe64(rta_getattr_u64(rta)); | ^~~~~~~ make[1]: *** [../config.include:24: libgenl.o] Error 1 [0]: https://linux.die.net/man/3/htobe64 Signed-off-by: Brahmajit Das <brahmajit.xyz@gmail.com> --- include/libnetlink.h | 1 + 1 file changed, 1 insertion(+)