From 237831f9ad215f6f4568661af7b83d7f16e893c9 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Thu, 6 Feb 2025 12:15:13 +0100 Subject: [PATCH] rust: add --rust-target option for bindgen Without it, recent bindgen will give an error error: extern block cannot be declared unsafe if rustc is not new enough to support the "unsafe extern" construct. Cc: qemu-rust@nongnu.org Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini Message-ID: <20250206111514.2134895-1-pbonzini@redhat.com> Signed-off-by: Stefan Hajnoczi (cherry picked from commit 131c58469f6fb68c89b38fee6aba8bbb20c7f4bf) Signed-off-by: Michael Tokarev --- meson.build | 3 +++ 1 file changed, 3 insertions(+) diff --git a/meson.build b/meson.build index 7a3faca61d4..7f6f6386766 100644 --- a/meson.build +++ b/meson.build @@ -4050,6 +4050,9 @@ if have_rust bindgen_args += ['--formatter', 'none'] endif endif + if bindgen.version().version_compare('>=0.66.0') + bindgen_args += ['--rust-target', '1.59'] + endif if bindgen.version().version_compare('<0.61.0') # default in 0.61+ bindgen_args += ['--size_t-is-usize'] -- 2.39.5