From f3b0ac316eb5c9a8419020ad47a71bda3f3b2dea Mon Sep 17 00:00:00 2001 From: David Disseldorp Date: Thu, 26 Jun 2025 17:24:32 +1000 Subject: [PATCH] lkl: hijack: explicitly build with -std=gnu11 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit HOST_CALL() uses a (*host_##name)() function pointer while callers provide regular syscall parameters. With gcc -std=gnu23 this results in: lib/hijack/hijack.c: In function ‘hijack_setsockopt’: lib/hijack/hijack.c:176:24: error: too many arguments to function ‘host_setsockopt’; expected 0, have 5 176 | return host_setsockopt(fd, level, optname, optval, optlen); | ^~~~~~~~~~~~~~~ ~~ ... Signed-off-by: David Disseldorp --- tools/lkl/lib/hijack/Build | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/lkl/lib/hijack/Build b/tools/lkl/lib/hijack/Build index eb9872ae5c29e..b42239e47d8e7 100644 --- a/tools/lkl/lib/hijack/Build +++ b/tools/lkl/lib/hijack/Build @@ -9,3 +9,6 @@ liblkl-zpoline-y += hijack.o liblkl-zpoline-y += init.o liblkl-zpoline-y += xlate.o liblkl-zpoline-y += dbg_handler.o + +# -std=gnu23/c23 fails due to HOST_CALL (*host_##name)() +CFLAGS_hijack.o += -std=gnu11 -- 2.43.0