Migrate `print-target-list` to `rmake`

3 files changed, 21 insertions, 9 deletions

diff --git a/src/tools/tidy/src/allowed_run_make_makefiles.txt b/src/tools/tidy/src/allowed_run_make_makefiles.txt
index 93226c41a23..088d5ba0c2b 100644
--- a/src/tools/tidy/src/allowed_run_make_makefiles.txt
+++ b/src/tools/tidy/src/allowed_run_make_makefiles.txt
@@ -23,7 +23,6 @@ run-make/no-alloc-shim/Makefile
 run-make/pdb-buildinfo-cl-cmd/Makefile
 run-make/pgo-gen-lto/Makefile
 run-make/pgo-indirect-call-promotion/Makefile
-run-make/print-target-list/Makefile
 run-make/raw-dylib-alt-calling-convention/Makefile
 run-make/raw-dylib-c/Makefile
 run-make/redundant-libs/Makefile
diff --git a/tests/run-make/print-target-list/Makefile b/tests/run-make/print-target-list/Makefile
deleted file mode 100644
index f23c40d4281..00000000000
--- a/tests/run-make/print-target-list/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-include ../tools.mk
-
-# Checks that all the targets returned by `rustc --print target-list` are valid
-# target specifications
-all:
-	for target in $(shell $(BARE_RUSTC) --print target-list); do \
-		$(BARE_RUSTC) --target $$target --print sysroot; \
-	done
diff --git a/tests/run-make/print-target-list/rmake.rs b/tests/run-make/print-target-list/rmake.rs
new file mode 100644
index 00000000000..743ed52069d
--- /dev/null
+++ b/tests/run-make/print-target-list/rmake.rs
@@ -0,0 +1,21 @@
+// Checks that all the targets returned by `rustc --print target-list` are valid
+// target specifications
+
+use run_make_support::bare_rustc;
+
+// FIXME(127877): certain experimental targets fail with creating a 'LLVM TargetMachine'
+// in CI, so we skip them
+const EXPERIMENTAL_TARGETS: &[&str] = &["avr", "m68k", "csky", "xtensa"];
+
+fn main() {
+    let targets = bare_rustc().print("target-list").run().stdout_utf8();
+
+    for target in targets.lines() {
+        // skip experimental targets that would otherwise fail
+        if EXPERIMENTAL_TARGETS.iter().any(|experimental| target.contains(experimental)) {
+            continue;
+        }
+
+        bare_rustc().target(target).print("sysroot").run();
+    }
+}