rewrite relocation-model to rmake

src/tools/tidy/src/allowed_run_make_makefiles.txt

@@ -164,7 +164,6 @@ run-make/raw-dylib-inline-cross-dylib/Makefile
 run-make/raw-dylib-link-ordinal/Makefile
 run-make/raw-dylib-stdcall-ordinal/Makefile
 run-make/redundant-libs/Makefile
-run-make/relocation-model/Makefile
 run-make/relro-levels/Makefile
 run-make/remap-path-prefix-dwarf/Makefile
 run-make/remap-path-prefix/Makefile

tests/run-make/relocation-model/Makefile

@@ -1,20 +0,0 @@
-# ignore-cross-compile
-include ../tools.mk
-
-all: others
-	$(RUSTC) -C relocation-model=dynamic-no-pic foo.rs
-	$(call RUN,foo)
-
-	$(RUSTC) -C relocation-model=default foo.rs
-	$(call RUN,foo)
-
-	$(RUSTC) -C relocation-model=dynamic-no-pic --crate-type=dylib foo.rs --emit=link,obj
-
-ifdef IS_MSVC
-# FIXME(#28026)
-others:
-else
-others:
-	$(RUSTC) -C relocation-model=static foo.rs
-	$(call RUN,foo)
-endif

tests/run-make/relocation-model/rmake.rs

@@ -0,0 +1,26 @@
+// Generation of position-independent code (PIC) can be altered
+// through use of the -C relocation-model rustc flag. This test
+// uses varied values with this flag and checks that compilation
+// succeeds.
+// See https://github.com/rust-lang/rust/pull/13340
+
+//@ ignore-cross-compile
+
+use run_make_support::{run, rustc};
+
+fn main() {
+    // FIXME(Oneirical): This first one will likely fail on MSVC due to #28026.
+    // Remove this after try-job
+    rustc().arg("-Crelocation-model=static").input("foo.rs").run();
+    run("foo");
+    rustc().arg("-Crelocation-model=dynamic-no-pic").input("foo.rs").run();
+    run("foo");
+    rustc().arg("-Crelocation-model=default").input("foo.rs").run();
+    run("foo");
+    rustc()
+        .arg("-Crelocation-model=dynamic-no-pic")
+        .crate_type("dylib")
+        .emit("link,obj")
+        .input("foo.rs")
+        .run();
+}