zircon/system/utest/core/stack/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.

##########################################
# Though under //zircon, this build file #
# is meant to be used in the Fuchsia GN  #
# build.                                 #
# See fxbug.dev/36139.                   #
##########################################

assert(!defined(zx) || zx != "/",
       "This file can only be used in the Fuchsia GN build.")

source_set("stack") {
  # configs += [ "//build/unification/config:zircon-migrated" ]
  testonly = true
  sources = [ "stack-test.cc" ]
  deps = [
    "//sdk/lib/fdio",
    "//zircon/public/lib/zxtest",
    "//zircon/system/ulib/runtime",
  ]

  cflags = [ "-fstack-protector-all" ]

  if (current_cpu == "arm64") {  # && !is_gcc
    cflags += [ "-fsanitize=shadow-call-stack" ]
  }

  if (select_variant + [ "gcc" ] - [ "gcc" ] != select_variant) {
    cflags += [ "-fno-sanitize=safe-stack" ]
  }
}