rust: Link with rlib external dependencies

When linking with a Rust rlib, we should also link with its external
system dependencies. This was currently done only for C ABI crates, do
it for both rlib and staticlib now.

3 files changed, 23 insertions, 0 deletions

diff --git a/test cases/rust/24 system deps/main.rs b/test cases/rust/24 system deps/main.rs
new file mode 100644
index 0000000..cfa599b
--- /dev/null
+++ b/test cases/rust/24 system deps/main.rs
@@ -0,0 +1,5 @@
+extern crate wrapper;
+
+fn main() {
+    wrapper::func();
+}
diff --git a/test cases/rust/24 system deps/meson.build b/test cases/rust/24 system deps/meson.build
new file mode 100644
index 0000000..d9160f1
--- /dev/null
+++ b/test cases/rust/24 system deps/meson.build
@@ -0,0 +1,9 @@
+project('system deps', 'rust')
+
+glib = dependency('glib-2.0', required: false)
+if not glib.found()
+  error('MESON_SKIP_TEST: Need glib system dependency')
+endif
+
+rlib = static_library('wrapper', 'wrapper.rs', dependencies: glib)
+exe = executable('main', 'main.rs', link_with: rlib)
diff --git a/test cases/rust/24 system deps/wrapper.rs b/test cases/rust/24 system deps/wrapper.rs
new file mode 100644
index 0000000..630cd77
--- /dev/null
+++ b/test cases/rust/24 system deps/wrapper.rs
@@ -0,0 +1,9 @@
+extern "C" {
+    fn g_hash_table_new() -> *mut std::ffi::c_void;
+}
+
+pub fn func() {
+    unsafe {
+        g_hash_table_new();
+    }
+}