zircon/system/ulib/driver/BUILD.gn

# Copyright 2019 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# THIS IS A DUMMY NO-OP THAT EXPORTS THE REQUIRED SYMBOLS FOR THE ZN BUILD
# LOOK IN //SRC/DEVICES FOR THE DRIVER. tHIS DRIVER IS NEVER PUT IN THE ZBI
# AND IS ONLY PROVIDED AS A LINK TARGET.
zx_library("driver") {
  shared = true
  static = false

  sources = [ "api.cc" ]

  deps = [ "$zx/system/ulib/ddk" ]

  # Since the tracing support is brought in via an archive, we need explicit
  # references to ensure everything is present.
  libs = [ "$zx/system/ulib/trace-engine/ddk-exports.ld" ]

  assert_no_deps = [ "$zx/system/ulib/trace-engine:trace-engine.shared" ]

  metadata = {
    # This library is on the allowlist for driver() shared library deps.
    # It doesn't cause driver-denylist-check.sh to fail, and it prunes the
    # metadata walk here so our own deps are not subject to the check.
    driver_shlib_denylist = []
    driver_shlib_denylist_barrier = []
  }
}