Recent versions of macOS use clang instead of gcc. The OS_OBJECT_USE_OBJC define is only necessary when building with gcc. Let's not define it when building with clang.
With this patch, I can successfully include GCD headers in QEMU when building with clang. Signed-off-by: Alexander Graf <g...@amazon.com> --- meson.build | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/meson.build b/meson.build index 98e68ef0b1..0d6a0015a1 100644 --- a/meson.build +++ b/meson.build @@ -224,7 +224,9 @@ qemu_ldflags = [] if targetos == 'darwin' # Disable attempts to use ObjectiveC features in os/object.h since they # won't work when we're compiling with gcc as a C compiler. - qemu_common_flags += '-DOS_OBJECT_USE_OBJC=0' + if compiler.get_id() == 'gcc' + qemu_common_flags += '-DOS_OBJECT_USE_OBJC=0' + endif elif targetos == 'solaris' # needed for CMSG_ macros in sys/socket.h qemu_common_flags += '-D_XOPEN_SOURCE=600' -- 2.39.2 (Apple Git-143) Amazon Development Center Germany GmbH Krausenstr. 38 10117 Berlin Geschaeftsfuehrung: Christian Schlaeger, Jonathan Weiss Eingetragen am Amtsgericht Charlottenburg unter HRB 149173 B Sitz: Berlin Ust-ID: DE 289 237 879