Commit 0e48aaae73 for qemu.org

commit 0e48aaae735f03592a619c69f476674fd2055823
Author: Brian Cain <brian.cain@oss.qualcomm.com>
Date:   Mon Jul 13 19:12:36 2026 -0700

    meson: propagate qemu_ldflags to Rust link step

    Sanitizer flags are added to qemu_ldflags and applied globally for
    all_languages, but all_languages never includes 'rust'.

    Fixes link errors like the ones below:

        -Wl,-rpath,$ORIGIN/../qemu-macros:<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib"
          = note: some arguments are omitted. use `--verbose` to show all linker arguments
          = note: rust-lld: error: undefined symbol: __ubsan_handle_type_mismatch_v1
                  >>> referenced by event-loop-base.c:104 (../qemu_before_fix/event-loop-base.c:104)
                  >>>               libevent-loop-base.a.p/event-loop-base.c.o:(event_loop_base_class_init)
                  >>> referenced by event-loop-base.c:105 (../qemu_before_fix/event-loop-base.c:105)
                  >>>               libevent-loop-base.a.p/event-loop-base.c.o:(event_loop_base_class_init)
                  >>> referenced by event-loop-base.c:58 (../qemu_before_fix/event-loop-base.c:58)
                  >>>               libevent-loop-base.a.p/event-loop-base.c.o:(event_loop_base_set_param)
                  >>> referenced 11240 more times

    Signed-off-by: Brian Cain <brian.cain@oss.qualcomm.com>
    Reviewed-by: Pierrick Bouvier <pierrick.bouvier@oss.qualcomm.com>
    Link: https://lore.kernel.org/r/20260714021236.2361604-1-brian.cain@oss.qualcomm.com
    Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/meson.build b/meson.build
index 164328ded8..5f42bbf40c 100644
--- a/meson.build
+++ b/meson.build
@@ -767,6 +767,9 @@ endif
 add_project_arguments(cc.get_supported_arguments(qemu_common_flags + qemu_cflags + warn_flags),
                       native: false, language: 'c')
 add_global_link_arguments(qemu_ldflags, native: false, language: all_languages)
+if have_rust
+  add_global_link_arguments(qemu_ldflags, native: false, language: 'rust')
+endif

 if 'cpp' in all_languages
   add_project_arguments(cxx.get_supported_arguments(qemu_common_flags + qemu_cxxflags),