Rollup merge of rust-lang#125662 - Oneirical:more-tests-again, r=jieyouxu

Rewrite `fpic`, `simple-dylib` and `issue-37893` `run-make` tests in `rmake.rs` or ui test format

Part of rust-lang#121876 and the associated [Google Summer of Code project](https://blog.rust-lang.org/2024/05/01/gsoc-2024-selected-projects.html).

Author: fmease

src/tools/tidy/src/allowed_run_make_makefiles.txt

@@ -71,7 +71,6 @@ run-make/forced-unwind-terminate-pof/Makefile
 run-make/foreign-double-unwind/Makefile
 run-make/foreign-exceptions/Makefile
 run-make/foreign-rust-exceptions/Makefile
-run-make/fpic/Makefile
 run-make/glibc-staticlib-args/Makefile
 run-make/inaccessible-temp-dir/Makefile
 run-make/include_bytes_deps/Makefile
@@ -102,7 +101,6 @@ run-make/issue-33329/Makefile
 run-make/issue-35164/Makefile
 run-make/issue-36710/Makefile
 run-make/issue-37839/Makefile
-run-make/issue-37893/Makefile
 run-make/issue-40535/Makefile
 run-make/issue-47384/Makefile
 run-make/issue-47551/Makefile
@@ -233,7 +231,6 @@ run-make/share-generics-dylib/Makefile
 run-make/short-ice/Makefile
 run-make/silly-file-names/Makefile
 run-make/simd-ffi/Makefile
-run-make/simple-dylib/Makefile
 run-make/split-debuginfo/Makefile
 run-make/stable-symbol-names/Makefile
 run-make/static-dylib-by-default/Makefile

tests/run-make/fpic/Makefile

@@ -0,0 +1,15 @@
+// a.rs is a procedural macro crate, on which b.rs and c.rs depend. A now
+// patched bug caused a compilation failure if the proc-macro crate was
+// initialized with its dependents in this exact order. This test checks
+// that compilation succeeds even when initialization is done in this order.
+// See https://github.com/rust-lang/rust/issues/37893
+
+//@ ignore-cross-compile
+
+use run_make_support::rustc;
+
+fn main() {
+    rustc().input("a.rs").run();
+    rustc().input("b.rs").run();
+    rustc().input("c.rs").run();
+}

tests/run-make/fpic/hello.rs

@@ -0,0 +1,12 @@
+// `-z text` caused the linker to error if there were any non-position-independent
+// code (PIC) sections. This test checks that this no longer happens.
+// See https://github.com/rust-lang/rust/pull/39803
+
+//@ ignore-windows
+//@ ignore-macos
+//@ ignore-cross-compile
+
+//@ compile-flags: -Clink-args=-Wl,-z,text
+//@ run-pass
+
+fn main() {}

tests/run-make/issue-37893/Makefile

@@ -0,0 +1,4 @@
+//@ compile-flags: -Cprefer-dynamic
+
+#![crate_type = "dylib"]
+pub fn bar() {}

tests/run-make/issue-37893/a.rs renamed to tests/run-make/proc-macro-init-order/a.rs

@@ -0,0 +1,12 @@
+// A simple test, where foo.rs has a dependency
+// on the dynamic library simple-dylib.rs. If the test passes,
+// dylibs can be built and linked into another file successfully..
+
+//@ aux-crate:bar=simple-dylib.rs
+//@ run-pass
+
+extern crate bar;
+
+fn main() {
+    bar::bar();
+}