rewrite pass-linker-flags-from-dep to rmake

Author: Oneirical

src/tools/tidy/src/allowed_run_make_makefiles.txt

@@ -106,7 +106,6 @@ run-make/optimization-remarks-dir-pgo/Makefile
 run-make/optimization-remarks-dir/Makefile
 run-make/output-type-permutations/Makefile
 run-make/panic-abort-eh_frame/Makefile
-run-make/pass-linker-flags-from-dep/Makefile
 run-make/pass-non-c-like-enum-to-c/Makefile
 run-make/pdb-buildinfo-cl-cmd/Makefile
 run-make/pgo-gen-lto/Makefile

tests/run-make/pass-linker-flags-flavor/rmake.rs

@@ -4,7 +4,8 @@
 // explicit flags and then with those flags passed inside the rust source code.
 // See https://github.com/rust-lang/rust/pull/118202
 
-//FIXME(Oneirical): only-linux
+//@ only-linux
+// Reason: the `gnu-cc` linker is only available on linux
 
 use run_make_support::{regex, rustc};
 

tests/run-make/pass-linker-flags-from-dep/Makefile

@@ -0,0 +1,43 @@
+// A similar test to pass-linker-flags, testing that the `-l link-arg` flag
+// respects the order relative to other `-l` flags, but this time, the flags
+// are passed on the compilation of a dependency. This test checks that the
+// downstream compiled binary contains the linker arguments of the dependency,
+// and in the correct order.
+// See https://github.com/rust-lang/rust/issues/99427
+
+use run_make_support::{regex, rust_lib_name, rustc};
+
+fn main() {
+    // Build dependencies
+    rustc().input("native_dep_1.rs").crate_type("staticlib").run();
+    rustc().input("native_dep_2.rs").crate_type("staticlib").run();
+    rustc()
+        .input("rust_dep_flag.rs")
+        .arg("-lstatic:-bundle=native_dep_1")
+        .arg("-llink-arg=some_flag")
+        .arg("-lstatic:-bundle=native_dep_2")
+        .crate_type("lib")
+        .arg("-Zunstable-options")
+        .run();
+    rustc().input("rust_dep_attr.rs").crate_type("lib").run();
+
+    // Check sequence of linker arguments
+    let out_flag = rustc()
+        .input("main.rs")
+        .extern_("lib", rust_lib_name("rust_dep_flag"))
+        .crate_type("bin")
+        .print("link-args")
+        .run_unchecked()
+        .stdout_utf8();
+    let out_attr = rustc()
+        .input("main.rs")
+        .extern_("lib", rust_lib_name("rust_dep_attr"))
+        .crate_type("bin")
+        .print("link-args")
+        .run_unchecked()
+        .stdout_utf8();
+
+    let re = regex::Regex::new("native_dep_1.*some_flag.*native_dep_2").unwrap();
+    assert!(re.is_match(&out_flag));
+    assert!(re.is_match(&out_attr));
+}