Driver/OptParser: Add a NoForward flag to prevent forwarding certain options to
GCC.
- Mark -Xclang and -mlinker-version= with it for now, although I am sure there
are more.
llvm-svn: 111005
diff --git a/clang/test/Driver/gcc_forward.c b/clang/test/Driver/gcc_forward.c
new file mode 100644
index 0000000..c584a4e
--- /dev/null
+++ b/clang/test/Driver/gcc_forward.c
@@ -0,0 +1,13 @@
+// Check that we don't try to forward -Xclang or -mlinker-version to GCC.
+//
+// RUN: %clang -ccc-host-triple powerpc-unknown-unknown \
+// RUN: -ccc-clang-archs i386 -c %s \
+// RUN: -Xclang foo-bar \
+// RUN: -mlinker-version=10 -### 2> %t
+// RUN: FileCheck < %t %s
+//
+// CHECK: gcc{{.*}}"
+// CHECK-NOT: "-mlinker-version=10"
+// CHECK-NOT: "-Xclang"
+// CHECK-NOT: "foo-bar"
+// CHECK: gcc_forward