fix: suppress linker warnings exposed by nightly rustc change (#279)

microsoft · Jan 28, 2025 · 54b0fd4 · 54b0fd4
1 parent 34497aa
commit 54b0fd4
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Showing 9 changed files with 154 additions and 120 deletions.
diff --git a/crates/wdk-build/src/lib.rs b/crates/wdk-build/src/lib.rs
@@ -713,6 +713,15 @@ impl Config {
                 // Linker arguments derived from WindowsDriver.KernelMode.WDM.props in Ni(22H2)
                 // WDK
                 println!("cargo::rustc-cdylib-link-arg=/ENTRY:DriverEntry");
+
+                // Ignore `LNK4257: object file was not compiled for kernel mode; the image
+                // might not run` since `rustc` has no support for `/KERNEL`
+                println!("cargo::rustc-cdylib-link-arg=/IGNORE:4257");
+
+                // Ignore `LNK4216: Exported entry point DriverEntry` since Rust currently
+                // provides no way to set a symbol's name without also exporting the symbol:
+                // https://github.com/rust-lang/rust/issues/67399
+                println!("cargo::rustc-cdylib-link-arg=/IGNORE:4216");
             }
             DriverConfig::Kmdf(_) => {
                 // Emit KMDF-specific libraries to link to
@@ -738,6 +747,10 @@ impl Config {
                 // Linker arguments derived from WindowsDriver.KernelMode.KMDF.props in
                 // Ni(22H2) WDK
                 println!("cargo::rustc-cdylib-link-arg=/ENTRY:FxDriverEntry");
+
+                // Ignore `LNK4257: object file was not compiled for kernel mode; the image
+                // might not run` since `rustc` has no support for `/KERNEL`
+                println!("cargo::rustc-cdylib-link-arg=/IGNORE:4257");
             }
             DriverConfig::Umdf(umdf_config) => {
                 // Emit UMDF-specific libraries to link to

diff --git a/examples/sample-kmdf-driver/Cargo.lock b/examples/sample-kmdf-driver/Cargo.lock
diff --git a/examples/sample-umdf-driver/Cargo.lock b/examples/sample-umdf-driver/Cargo.lock
diff --git a/examples/sample-wdm-driver/Cargo.lock b/examples/sample-wdm-driver/Cargo.lock