Compile main executable with rustc in staticlib test

The static libraries produced by rustc no longer contain sanitizer
runtime libraries, so the final linking step needs to be performed
with rustc and sanitizer flag.

Author: tmiasko

src/test/run-make-fulldeps/sanitizer-staticlib-link/Makefile

@@ -10,6 +10,6 @@
 
 all:
 	$(RUSTC) -g -Z sanitizer=address --crate-type staticlib --target $(TARGET) library.rs
-	$(CC) program.c $(call STATICLIB,library) $(call OUT_EXE,program) $(EXTRACFLAGS) $(EXTRACXXFLAGS)
-	LD_LIBRARY_PATH=$(TMPDIR) $(TMPDIR)/program 2>&1 | $(CGREP) stack-buffer-overflow
+	$(RUSTC) -g -Z sanitizer=address --crate-type bin --target $(TARGET) -L . program.rs
+	$(TMPDIR)/program 2>&1 | $(CGREP) stack-buffer-overflow
 

src/test/run-make-fulldeps/sanitizer-staticlib-link/program.c

@@ -0,0 +1,10 @@
+#[link(name = "library")]
+extern {
+    fn overflow();
+}
+
+fn main() {
+    unsafe {
+        overflow();
+    }
+}