rust: make declaration of dependent crates more consistent

Crates like "bilge" and "libc" can be shared by more than one directory,
so declare them directly in rust/meson.build.  While at it, make their
variable names end with "_rs" and always add a subproject() statement
(as that pinpoints the error better if the subproject is missing and
cannot be downloaded).

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2025-05-26 09:22:20 +02:00
parent dc14243193
commit 1297b285cc
4 changed files with 23 additions and 23 deletions

View file

@ -1,17 +1,11 @@
subproject('bilge-0.2-rs', required: true)
subproject('bilge-impl-0.2-rs', required: true)
bilge_dep = dependency('bilge-0.2-rs')
bilge_impl_dep = dependency('bilge-impl-0.2-rs')
_libpl011_rs = static_library(
'pl011',
files('src/lib.rs'),
override_options: ['rust_std=2021', 'build.rust_std=2021'],
rust_abi: 'rust',
dependencies: [
bilge_dep,
bilge_impl_dep,
bilge_rs,
bilge_impl_rs,
qemu_api,
qemu_api_macros,
],
@ -21,6 +15,6 @@ rust_devices_ss.add(when: 'CONFIG_X_PL011_RUST', if_true: [declare_dependency(
link_whole: [_libpl011_rs],
# Putting proc macro crates in `dependencies` is necessary for Meson to find
# them when compiling the root per-target static rust lib.
dependencies: [bilge_impl_dep, qemu_api_macros],
dependencies: [bilge_impl_rs, qemu_api_macros],
variables: {'crate': 'pl011'},
)])