Beginning work on GN build

build/config/mac/rules.gni

Index: build/config/mac/rules.gni
diff --git a/build/config/mac/rules.gni b/build/config/mac/rules.gni
new file mode 100644
index 0000000000000000000000000000000000000000..9be71bcb5e81da2db80e436c59594880a00b9a90
--- /dev/null
+++ b/build/config/mac/rules.gni
@@ -0,0 +1,367 @@
+# Copyright 2015 The Chromium 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("//build/config/mac/base_rules.gni")
+
+# Generates Info.plist files for Mac apps and frameworks.
+#
+# Arguments
+#
+#     info_plist:
+#         string, the path to an plist file that will be included in the final
+#         Info.plist generated.
+#
+#     executable_name:
+#         string, name of the generated target used for the product
+#         and executable name as specified in the output Info.plist.
+#
+#     extra_substitutions:
+#         (optional) string array, 'key=value' pairs for extra fields which are
+#         specified in a source Info.plist template.
+template("mac_info_plist") {
+  assert(defined(invoker.info_plist) != defined(invoker.info_plist_target),
+         "Only one of info_plist or info_plist_target may be specified in " +
+             target_name)
+
+  if (defined(invoker.info_plist)) {
+    _info_plist = invoker.info_plist
+  } else {
+    _info_plist_target_output = get_target_outputs(invoker.info_plist_target)
+    _info_plist = _info_plist_target_output[0]
+  }
+
+  info_plist(target_name) {
+    format = "xml1"
+    extra_substitutions = []
+    if (defined(invoker.extra_substitutions)) {
+      extra_substitutions = invoker.extra_substitutions
+    }
+    extra_substitutions += [
+      "MAC_SDK_BUILD=$mac_sdk_build",
+      "MAC_SDK_NAME=$mac_sdk_name$mac_sdk_version",
+    ]
+    plist_templates = [
+      "//build/config/mac/BuildInfo.plist",
+      _info_plist,
+    ]
+    if (defined(invoker.info_plist_target)) {
+      deps = [
+        invoker.info_plist_target,
+      ]
+    }
+    forward_variables_from(invoker,
+                           [
+                             "testonly",
+                             "executable_name",
+                           ])
+  }
+}
+
+# Template to compile and package Mac XIB files as bundle data.
+#
+# Arguments
+#
+#     sources:
+#         list of string, sources to comiple
+#
+#     output_path:
+#         (optional) string, the path to use for the outputs list in the
+#         bundle_data step. If unspecified, defaults to bundle_resources_dir.
+template("mac_xib_bundle_data") {
+  _target_name = target_name
+  _compile_target_name = _target_name + "_compile_ibtool"
+
+  compile_xibs(_compile_target_name) {
+    forward_variables_from(invoker, [ "testonly" ])
+    visibility = [ ":$_target_name" ]
+    sources = invoker.sources
+    ibtool_flags = [
+      "--minimum-deployment-target",
+      mac_deployment_target,
+
+      # TODO(rsesek): Enable this once all the bots are on Xcode 7+.
+      # "--target-device",
+      # "mac",
+    ]
+  }
+
+  bundle_data(_target_name) {
+    forward_variables_from(invoker,
+                           [
+                             "testonly",
+                             "visibility",
+                           ])
+
+    public_deps = [
+      ":$_compile_target_name",
+    ]
+    sources = get_target_outputs(":$_compile_target_name")
+
+    _output_path = "{{bundle_resources_dir}}"
+    if (defined(invoker.output_path)) {
+      _output_path = invoker.output_path
+    }
+
+    outputs = [
+      "$_output_path/{{source_file_part}}",
+    ]
+  }
+}
+
+# Template to package a shared library into a Mac framework bundle.
+#
+# This template provides two targets to control whether the framework is
+# merely built when targets depend on it, or whether it is linked as well:
+# "$target_name" and "$target_name+link".
+#
+# See the //build/config/mac/base_rules.gni:framework_bundle for a discussion
+# and examples.
+#
+# Arguments
+#
+#     info_plist:
+#         (optional) string, path to the Info.plist file that will be used for
+#         the bundle.
+#
+#     info_plist_target:
+#         (optional) string, if the info_plist is generated from an action,
+#         rather than a regular source file, specify the target name in lieu
+#         of info_plist. The two arguments are mutually exclusive.
+#
+#     output_name:
+#         (optional) string, name of the generated framework without the
+#         .framework suffix. If omitted, defaults to target_name.
+#
+#     framework_version:
+#         (optional) string, version of the framework. Typically this is a
+#         single letter, like "A". If omitted, the Versions/ subdirectory
+#         structure will not be created, and build output will go directly
+#         into the framework subdirectory.
+#
+#     extra_substitutions:
+#         (optional) string array, 'key=value' pairs for extra fields which are
+#         specified in a source Info.plist template.
+#
+# See "gn help shared_library" for more information on arguments supported
+# by shared library target.
+template("mac_framework_bundle") {
+  assert(defined(invoker.deps),
+         "Dependencies must be specified for $target_name")
+
+  _info_plist_target = target_name + "_info_plist"
+
+  mac_info_plist(_info_plist_target) {
+    executable_name = target_name
+    if (defined(invoker.output_name)) {
+      executable_name = invoker.output_name
+    }
+    forward_variables_from(invoker,
+                           [
+                             "extra_substitutions",
+                             "info_plist",
+                             "info_plist_target",
+                             "testonly",
+                           ])
+  }
+
+  _info_plist_bundle_data = _info_plist_target + "_bundle_data"
+
+  bundle_data(_info_plist_bundle_data) {
+    forward_variables_from(invoker, [ "testonly" ])
+    sources = get_target_outputs(":$_info_plist_target")
+    outputs = [
+      "{{bundle_resources_dir}}/Info.plist",
+    ]
+    public_deps = [
+      ":$_info_plist_target",
+    ]
+  }
+
+  framework_bundle(target_name) {
+    forward_variables_from(invoker, "*", [ "info_plist" ])
+
+    if (!defined(deps)) {
+      deps = []
+    }
+    deps += [ ":$_info_plist_bundle_data" ]
+  }
+}
+
+# Template to create a Mac executable application bundle.
+#
+# Arguments
+#
+#     info_plist:
+#         (optional) string, path to the Info.plist file that will be used for
+#         the bundle.
+#
+#     info_plist_target:
+#         (optional) string, if the info_plist is generated from an action,
+#         rather than a regular source file, specify the target name in lieu
+#         of info_plist. The two arguments are mutually exclusive.
+#
+#     output_name:
+#         (optional) string, name of the generated app without the
+#         .app suffix. If omitted, defaults to target_name.
+#
+#     extra_configs:
+#         (optional) list of label, additional configs to apply to the
+#         executable target.
+#
+#     extra_substitutions:
+#         (optional) string array, 'key=value' pairs for extra fields which are
+#         specified in a source Info.plist template.
+template("mac_app_bundle") {
+  _target_name = target_name
+  _output_name = target_name
+  if (defined(invoker.output_name)) {
+    _output_name = invoker.output_name
+  }
+
+  _executable_target = target_name + "_executable"
+  _executable_bundle_data = _executable_target + "_bundle_data"
+
+  _info_plist_target = target_name + "_info_plist"
+
+  mac_info_plist(_info_plist_target) {
+    executable_name = _output_name
+    forward_variables_from(invoker,
+                           [
+                             "extra_substitutions",
+                             "info_plist",
+                             "info_plist_target",
+                             "testonly",
+                           ])
+  }
+
+  executable(_executable_target) {
+    visibility = [ ":$_executable_bundle_data" ]
+    forward_variables_from(invoker,
+                           "*",
+                           [
+                             "assert_no_deps",
+                             "data_deps",
+                             "info_plist",
+                             "output_name",
+                             "visibility",
+                           ])
+    if (defined(extra_configs)) {
+      configs += extra_configs
+    }
+    output_name = _output_name
+    output_dir = "$target_out_dir/$_executable_target"
+  }
+
+  bundle_data(_executable_bundle_data) {
+    visibility = [ ":$_target_name" ]
+    forward_variables_from(invoker, [ "testonly" ])
+    sources = [
+      "$target_out_dir/$_executable_target/$_output_name",
+    ]
+    outputs = [
+      "{{bundle_executable_dir}}/$_output_name",
+    ]
+    public_deps = [
+      ":$_executable_target",
+    ]
+  }
+
+  _info_plist_bundle_data = _info_plist_target + "_bundle_data"
+
+  bundle_data(_info_plist_bundle_data) {
+    forward_variables_from(invoker, [ "testonly" ])
+    visibility = [ ":$_target_name" ]
+    sources = get_target_outputs(":$_info_plist_target")
+    outputs = [
+      "{{bundle_root_dir}}/Info.plist",
+    ]
+    public_deps = [
+      ":$_info_plist_target",
+    ]
+  }
+
+  create_bundle(_target_name) {
+    forward_variables_from(invoker,
+                           [
+                             "data_deps",
+                             "deps",
+                             "public_deps",
+                             "testonly",
+                           ])
+    if (!defined(deps)) {
+      deps = []
+    }
+    deps += [
+      ":$_executable_bundle_data",
+      ":$_info_plist_bundle_data",
+    ]
+
+    bundle_root_dir = "$root_out_dir/${_output_name}.app/Contents"
+    bundle_resources_dir = "$bundle_root_dir/Resources"
+    bundle_executable_dir = "$bundle_root_dir/MacOS"
+  }
+}
+
+# Template to package a loadable_module into a .plugin bundle.
+#
+# This takes no extra arguments that differ from a loadable_module.
+template("mac_plugin_bundle") {
+  assert(defined(invoker.deps),
+         "Dependencies must be specified for $target_name")
+
+  _target_name = target_name
+  _loadable_module_target = _target_name + "_loadable_module"
+  _loadable_module_bundle_data = _loadable_module_target + "_bundle_data"
+
+  _output_name = _target_name
+  if (defined(invoker.output_name)) {
+    _output_name = invoker.output_name
+  }
+
+  loadable_module(_loadable_module_target) {
+    visibility = [ ":$_loadable_module_bundle_data" ]
+    forward_variables_from(invoker,
+                           "*",
+                           [
+                             "assert_no_deps",
+                             "data_deps",
+                             "output_name",
+                             "visibility",
+                           ])
+    output_dir = "$target_out_dir"
+    output_name = _output_name
+  }
+
+  bundle_data(_loadable_module_bundle_data) {
+    forward_variables_from(invoker, [ "testonly" ])
+    visibility = [ ":$_target_name" ]
+    sources = [
+      "$target_out_dir/${_output_name}.so",
+    ]
+    outputs = [
+      "{{bundle_executable_dir}}/$_output_name",
+    ]
+    public_deps = [
+      ":$_loadable_module_target",
+    ]
+  }
+
+  create_bundle(_target_name) {
+    forward_variables_from(invoker,
+                           [
+                             "data_deps",
+                             "deps",
+                             "public_deps",
+                             "testonly",
+                             "visibility",
+                           ])
+    if (!defined(deps)) {
+      deps = []
+    }
+    deps += [ ":$_loadable_module_bundle_data" ]
+
+    bundle_root_dir = "$root_out_dir/$_output_name.plugin/Contents"
+    bundle_executable_dir = "$bundle_root_dir/MacOS"
+  }
+}