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Philippe Mathieu-Daudé
0456a977af
Commit 44ce1b5d2f ("migration/rdma: define htonll/ntohll
only if not predefined") tried to only include htonll/ntohll
replacements when their symbol is *defined*, but this doesn't
work, as they aren't:
../migration/rdma.c:242:17: error: static declaration of 'htonll' follows non-static declaration
242 | static uint64_t htonll(uint64_t v)
| ^~~~~~
In file included from /usr/include/netinet/in.h:73,
from /usr/include/sys/socket.h:32,
from /home/f4bug/qemu/include/system/os-posix.h:30,
from /home/f4bug/qemu/include/qemu/osdep.h:176,
from ../migration/rdma.c:17:
/usr/include/sys/byteorder.h:75:18: note: previous declaration of 'htonll' with type 'uint64_t(uint64_t)' {aka 'long unsigned int(long unsigned int)'}
75 | extern uint64_t htonll(uint64_t);
| ^~~~~~
../migration/rdma.c:252:17: error: static declaration of 'ntohll' follows non-static declaration
252 | static uint64_t ntohll(uint64_t v)
| ^~~~~~
/usr/include/sys/byteorder.h:76:18: note: previous declaration of 'ntohll' with type 'uint64_t(uint64_t)' {aka 'long unsigned int(long unsigned int)'}
76 | extern uint64_t ntohll(uint64_t);
| ^~~~~~
Better to check the symbol availability with meson.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20251117203834.83713-3-philmd@linaro.org>