6 files changed, 41 insertions, 0 deletions
diff --git a/tests/run-make/dep-info/Makefile b/tests/run-make/dep-info/Makefile
new file mode 100644
index 000000000..c76f43a8e
--- /dev/null
+++ b/tests/run-make/dep-info/Makefile
@@ -0,0 +1,25 @@
+include ../tools.mk
+
+# ignore-windows
+# ignore-freebsd
+# FIXME: on windows `rustc --dep-info` produces Makefile dependency with
+# windows native paths (e.g. `c:\path\to\libfoo.a`)
+# but msys make seems to fail to recognize such paths, so test fails.
+
+all:
+	cp *.rs $(TMPDIR)
+	$(RUSTC) --emit dep-info,link --crate-type=lib $(TMPDIR)/lib.rs
+	sleep 2
+	touch $(TMPDIR)/foo.rs
+	-rm -f $(TMPDIR)/done
+	$(MAKE) -drf Makefile.foo
+	sleep 2
+	rm $(TMPDIR)/done
+	pwd
+	$(MAKE) -drf Makefile.foo
+	rm $(TMPDIR)/done && exit 1 || exit 0
+
+	# When a source file is deleted `make` should still work
+	rm $(TMPDIR)/bar.rs
+	cp $(TMPDIR)/lib2.rs $(TMPDIR)/lib.rs
+	$(MAKE) -drf Makefile.foo
diff --git a/tests/run-make/dep-info/Makefile.foo b/tests/run-make/dep-info/Makefile.foo
new file mode 100644
index 000000000..e5df31f88
--- /dev/null
+++ b/tests/run-make/dep-info/Makefile.foo
@@ -0,0 +1,7 @@
+LIB := $(shell $(RUSTC) --print file-names --crate-type=lib lib.rs)
+
+$(TMPDIR)/$(LIB):
+	$(RUSTC) --emit dep-info,link --crate-type=lib lib.rs
+	touch $(TMPDIR)/done
+
+-include $(TMPDIR)/foo.d
diff --git a/tests/run-make/dep-info/bar.rs b/tests/run-make/dep-info/bar.rs
new file mode 100644
index 000000000..c5c0bc606
--- /dev/null
+++ b/tests/run-make/dep-info/bar.rs
@@ -0,0 +1 @@
+pub fn bar() {}
diff --git a/tests/run-make/dep-info/foo.rs b/tests/run-make/dep-info/foo.rs
new file mode 100644
index 000000000..b76b4321d
--- /dev/null
+++ b/tests/run-make/dep-info/foo.rs
@@ -0,0 +1 @@
+pub fn foo() {}
diff --git a/tests/run-make/dep-info/lib.rs b/tests/run-make/dep-info/lib.rs
new file mode 100644
index 000000000..eb8631259
--- /dev/null
+++ b/tests/run-make/dep-info/lib.rs
@@ -0,0 +1,4 @@
+#![crate_name = "foo"]
+
+pub mod foo;
+pub mod bar;
diff --git a/tests/run-make/dep-info/lib2.rs b/tests/run-make/dep-info/lib2.rs
new file mode 100644
index 000000000..f4fda9c93
--- /dev/null
+++ b/tests/run-make/dep-info/lib2.rs
@@ -0,0 +1,3 @@
+#![crate_name = "foo"]
+
+pub mod foo;