From 9f8421af637942e5d9963828f4ce55f456410603 Mon Sep 17 00:00:00 2001 From: Jan Beich Date: Fri, 9 Apr 2021 15:22:22 +0000 Subject: [PATCH] meson: check pthread_setname_np like autotools FreeBSD < 12.2 and OpenBSD only have pthread_set_name_np. As libpthread isn't in scope use -Werror to trip the check. Header has symbol "PTHREAD_MUTEX_RECURSIVE" : YES Checking if "pthread_setname_np(tid, name)" compiles: YES os/inputthread.c:326:5: error: implicit declaration of function 'pthread_setname_np' is invalid in C99 [-Werror,-Wimplicit-function-declaration] pthread_setname_np (pthread_self(), "InputThread"); ^ os/inputthread.c:447:5: error: implicit declaration of function 'pthread_setname_np' is invalid in C99 [-Werror,-Wimplicit-function-declaration] pthread_setname_np (pthread_self(), "MainThread"); ^ Fixes: c20e7b5e2222 ("meson: Automatically detect HAVE_PTHREAD_SETNAME_NP") --- include/meson.build | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/meson.build b/include/meson.build index b92796f31..d9ab76941 100644 --- a/include/meson.build +++ b/include/meson.build @@ -67,6 +67,7 @@ if cc.compiles(''' #include void foo(int bar) { pthread_setname_np(pthread_self(), "example"); } ''', + args: '-Werror-implicit-function-declaration', name: 'pthread_setname_np(tid, name)') conf_data.set('HAVE_PTHREAD_SETNAME_NP_WITH_TID', 1) elif cc.compiles(''' @@ -74,6 +75,7 @@ elif cc.compiles(''' #include void foo(int bar) { pthread_setname_np("example"); } ''', + args: '-Werror-implicit-function-declaration', name: 'pthread_setname_np(name)') conf_data.set('HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID', 1) endif