9 files changed, 105 insertions, 0 deletions
diff --git a/tests/run-make/link-cfg/Makefile b/tests/run-make/link-cfg/Makefile
new file mode 100644
index 000000000..a40997011
--- /dev/null
+++ b/tests/run-make/link-cfg/Makefile
@@ -0,0 +1,23 @@
+# ignore-cross-compile
+include ../tools.mk
+
+all: $(call DYLIB,return1) $(call DYLIB,return2) $(call NATIVE_STATICLIB,return3)
+	ls $(TMPDIR)
+	$(BARE_RUSTC) --print cfg --target x86_64-unknown-linux-musl | $(CGREP) crt-static
+
+	$(RUSTC) no-deps.rs --cfg foo
+	$(call RUN,no-deps)
+	$(RUSTC) no-deps.rs --cfg bar
+	$(call RUN,no-deps)
+
+	$(RUSTC) dep.rs
+	$(RUSTC) with-deps.rs --cfg foo
+	$(call RUN,with-deps)
+	$(RUSTC) with-deps.rs --cfg bar
+	$(call RUN,with-deps)
+
+	$(RUSTC) dep-with-staticlib.rs
+	$(RUSTC) with-staticlib-deps.rs --cfg foo
+	$(call RUN,with-staticlib-deps)
+	$(RUSTC) with-staticlib-deps.rs --cfg bar
+	$(call RUN,with-staticlib-deps)
diff --git a/tests/run-make/link-cfg/dep-with-staticlib.rs b/tests/run-make/link-cfg/dep-with-staticlib.rs
new file mode 100644
index 000000000..5ad66475d
--- /dev/null
+++ b/tests/run-make/link-cfg/dep-with-staticlib.rs
@@ -0,0 +1,8 @@
+#![feature(link_cfg)]
+#![crate_type = "rlib"]
+
+#[link(name = "return1", cfg(foo))]
+#[link(name = "return3", kind = "static", cfg(bar))]
+extern "C" {
+    pub fn my_function() -> i32;
+}
diff --git a/tests/run-make/link-cfg/dep.rs b/tests/run-make/link-cfg/dep.rs
new file mode 100644
index 000000000..40de77f05
--- /dev/null
+++ b/tests/run-make/link-cfg/dep.rs
@@ -0,0 +1,8 @@
+#![feature(link_cfg)]
+#![crate_type = "rlib"]
+
+#[link(name = "return1", cfg(foo))]
+#[link(name = "return2", cfg(bar))]
+extern "C" {
+    pub fn my_function() -> i32;
+}
diff --git a/tests/run-make/link-cfg/no-deps.rs b/tests/run-make/link-cfg/no-deps.rs
new file mode 100644
index 000000000..ba5a8711a
--- /dev/null
+++ b/tests/run-make/link-cfg/no-deps.rs
@@ -0,0 +1,20 @@
+#![feature(link_cfg)]
+
+#[link(name = "return1", cfg(foo))]
+#[link(name = "return2", cfg(bar))]
+extern "C" {
+    fn my_function() -> i32;
+}
+
+fn main() {
+    unsafe {
+        let v = my_function();
+        if cfg!(foo) {
+            assert_eq!(v, 1);
+        } else if cfg!(bar) {
+            assert_eq!(v, 2);
+        } else {
+            panic!("unknown");
+        }
+    }
+}
diff --git a/tests/run-make/link-cfg/return1.c b/tests/run-make/link-cfg/return1.c
new file mode 100644
index 000000000..41c2809ad
--- /dev/null
+++ b/tests/run-make/link-cfg/return1.c
@@ -0,0 +1,6 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int my_function() {
+  return 1;
+}
diff --git a/tests/run-make/link-cfg/return2.c b/tests/run-make/link-cfg/return2.c
new file mode 100644
index 000000000..622aeaa29
--- /dev/null
+++ b/tests/run-make/link-cfg/return2.c
@@ -0,0 +1,6 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int my_function() {
+  return 2;
+}
diff --git a/tests/run-make/link-cfg/return3.c b/tests/run-make/link-cfg/return3.c
new file mode 100644
index 000000000..f29dc60d5
--- /dev/null
+++ b/tests/run-make/link-cfg/return3.c
@@ -0,0 +1,6 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int my_function() {
+  return 3;
+}
diff --git a/tests/run-make/link-cfg/with-deps.rs b/tests/run-make/link-cfg/with-deps.rs
new file mode 100644
index 000000000..48b782815
--- /dev/null
+++ b/tests/run-make/link-cfg/with-deps.rs
@@ -0,0 +1,14 @@
+extern crate dep;
+
+fn main() {
+    unsafe {
+        let v = dep::my_function();
+        if cfg!(foo) {
+            assert_eq!(v, 1);
+        } else if cfg!(bar) {
+            assert_eq!(v, 2);
+        } else {
+            panic!("unknown");
+        }
+    }
+}
diff --git a/tests/run-make/link-cfg/with-staticlib-deps.rs b/tests/run-make/link-cfg/with-staticlib-deps.rs
new file mode 100644
index 000000000..23e5926a7
--- /dev/null
+++ b/tests/run-make/link-cfg/with-staticlib-deps.rs
@@ -0,0 +1,14 @@
+extern crate dep_with_staticlib;
+
+fn main() {
+    unsafe {
+        let v = dep_with_staticlib::my_function();
+        if cfg!(foo) {
+            assert_eq!(v, 1);
+        } else if cfg!(bar) {
+            assert_eq!(v, 3);
+        } else {
+            panic!("unknown");
+        }
+    }
+}