# 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.

import("$zx/public/gn/toolchain/environment_redirect.gni")

library("mini-process") {
  testonly = true
  shared = true
  sources = [
    "mini-process.c",
  ]
  deps = [
    ":subprocess",
    "$zx/system/ulib/elf-psabi",
    "$zx/system/ulib/elfload",
    "$zx/system/ulib/zircon",
  ]
}

# This code goes into the mini-process where it doesn't have any runtime
# environment, so it must be compiled specially.
if (toolchain.tags + [ "instrumented" ] - [ "instrumented" ] !=
    toolchain.tags) {
  # Instrumented variants will just never work for this code.  So
  # redirect to the default uninstrumented variant to compile this file.
  environment_redirect("subprocess") {
    visibility = [ ":*" ]
    testonly = true
    exclude_variant_tags = [ "instrumented" ]
    deps = [
      ":subprocess",
    ]
  }
} else {
  source_set("subprocess") {
    visibility = [ ":*" ]
    testonly = true
    sources = [
      "subprocess.c",
    ]
    deps = [
      ":headers",
      "$zx/system/ulib/zircon",
    ]

    # No real sanitizers should be enabled in this variant anyway.
    # But this also disables SafeStack, which is on by default.
    configs += [ "$zx/public/gn/config:no_sanitizers" ]
  }
}