// Check that we extract -MD from '-Wp,-MD,FOO', which is used by a number of
// major projects (e.g., FireFox and the Linux Kernel).

// RUN: %clang --ccc-host-triple i386-pc-linux-gnu -### \
// RUN:   -Wp,-MD,FOO.d -fsyntax-only %s 2> %t
// RUN: FileCheck < %t %s
//
// CHECK: "-cc1"
// CHECK-NOT: -MD
// CHECK: "-dependency-file" "FOO.d"
// CHECK: "-MT"
//
// PR4062
