subprojects: add glib-sys-rs

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

subprojects/.gitignore

@@ -13,6 +13,7 @@
 /bilge-impl-*
 /either-*
 /foreign-*
+/glib-sys-*
 /itertools-*
 /libc-*
 /proc-macro-error-*

subprojects/glib-sys-0.21-rs.wrap

@@ -0,0 +1,7 @@
+[wrap-file]
+directory = glib-sys-0.21.2
+source_url = https://crates.io/api/v1/crates/glib-sys/0.21.2/download
+source_filename = glib-sys-0.21.2.tar.gz
+source_hash = d09d3d0fddf7239521674e57b0465dfbd844632fec54f059f7f56112e3f927e1
+#method = cargo
+patch_directory = glib-sys-0.21-rs

subprojects/packagefiles/glib-sys-0.21-rs/meson.build

@@ -0,0 +1,33 @@
+project('glib-sys-0.21-rs', 'rust',
+  meson_version: '>=1.5.0',
+  version: '0.21.2',
+  license: 'MIT',
+  default_options: [])
+
+subproject('libc-0.2-rs', required: true)
+libc_rs = dependency('libc-0.2-rs')
+
+_glib_sys_rs = static_library(
+  'glib_sys',
+  files('src/lib.rs'),
+  gnu_symbol_visibility: 'hidden',
+  override_options: ['rust_std=2021', 'build.rust_std=2021'],
+  rust_abi: 'rust',
+  rust_args: [
+    '--cap-lints', 'allow',
+    '--cfg', 'feature="v2_66"',
+    '--cfg', 'feature="v2_64"',
+    '--cfg', 'feature="v2_62"',
+    '--cfg', 'feature="v2_60"',
+    '--cfg', 'feature="v2_58"',
+  ],
+  # should also link with glib; don't bother doing it here since all
+  # QEMU targets have it
+  dependencies: [libc_rs],
+)
+
+glib_sys_dep = declare_dependency(
+  link_with: _glib_sys_rs,
+)
+
+meson.override_dependency('glib-sys-0.21-rs', glib_sys_dep)