rewrite rlib-chain to rmake

Author: Oneirical

src/tools/tidy/src/allowed_run_make_makefiles.txt

@@ -135,7 +135,6 @@ run-make/remap-path-prefix-dwarf/Makefile
 run-make/reproducible-build-2/Makefile
 run-make/reproducible-build/Makefile
 run-make/return-non-c-like-enum-from-c/Makefile
-run-make/rlib-chain/Makefile
 run-make/rlib-format-packed-bundled-libs-2/Makefile
 run-make/rlib-format-packed-bundled-libs-3/Makefile
 run-make/rlib-format-packed-bundled-libs/Makefile

tests/run-make/dylib-chain/rmake.rs

@@ -1,7 +1,8 @@
 // In this test, m4 depends on m3, which depends on m2, which depends on m1.
 // Even though dependencies are chained like this and there is no direct mention
-// of m1 or m2 in m4.rs, compilation and execution should still succeed. Naturally,
-// removing those dependencies should cause execution to fail.
+// of m1 or m2 in m4.rs, compilation and execution should still succeed. Unlike the
+// rlib-chain test, dynamic libraries contain upstream dependencies, and breaking
+// the chain by removing the dylibs causes execution to fail.
 // See https://github.com/rust-lang/rust/issues/10434
 
 //@ ignore-cross-compile

tests/run-make/rlib-chain/Makefile

@@ -0,0 +1,23 @@
+// In this test, m4 depends on m3, which depends on m2, which depends on m1.
+// Even though dependencies are chained like this and there is no direct mention
+// of m1 or m2 in m4.rs, compilation and execution should still succeed. Unlike
+// the dylib-chain test, rlibs do not contain upstream dependencies, and removing
+// the libraries still allows m4 to successfully execute.
+// See https://github.com/rust-lang/rust/issues/10434
+
+//@ ignore-cross-compile
+// Reason: the compiled binary is executed
+
+use run_make_support::{fs_wrapper, run, rust_lib_name, rustc};
+
+fn main() {
+    rustc().input("m1.rs").run();
+    rustc().input("m2.rs").run();
+    rustc().input("m3.rs").run();
+    rustc().input("m4.rs").run();
+    run("m4");
+    fs_wrapper::remove_file(rust_lib_name("m1"));
+    fs_wrapper::remove_file(rust_lib_name("m2"));
+    fs_wrapper::remove_file(rust_lib_name("m3"));
+    run("m4");
+}