palemoon-dev/platform/media/webrtc/trunk/build/android/ant/common.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
  Copyright (c) 2012 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.
-->
<project name="chrome_common_defines">
  <!-- Common build properties for Chrome for android. -->

  <!--
    Macro for checking that a property is correctly set. Performs checks for:
    1. Property is set and not null.
    2. String value of property does not contains any '$' signs.
  -->
  <macrodef name="check-property-value">
    <attribute name="property"/>
    <sequential>
      <fail message ="Property @{property} is not set.">
        <condition>
          <or>
            <not><isset property="@{property}"/></not>
            <length string="${@{property}}" trim="true" when="less" length="1"/>
          </or>
        </condition>
      </fail>
      <!--
        Check for $ signs. This catches errors when properties are initialized from environment
        variables. E.g. if we have <property name="foo" value="${env.bar}" /> but env.bar is
        not set then foo will have the literal value of '${env.bar}'.
      -->
      <fail message="Value checked failed for property: @{property} : ${@{property}}.
          Property value contains an uninitialized environment variable.">
        <condition>
          <contains string="${@{property}}" substring="$"/>
        </condition>
      </fail>
    </sequential>
  </macrodef>

  <!--
    A safe setter for location properties. Checks that a location is not
    empty and actually exists. For specifying output directories, location
    check can be disabled by specifying check-exists="false".
  -->
  <macrodef name="property-location">
    <attribute name="name"/>
    <attribute name="location"/>
    <attribute name="check-exists" default="true"/>
    <sequential>
      <property name="@{name}" location="@{location}"/>
      <check-property-value property="@{name}"/>
      <fail message="Location specified for @{name} : @{location} does not exist.">
        <condition>
          <and>
            <equals arg1="@{check-exists}" arg2="true"/>
            <not><available file="@{location}"/></not>
          </and>
        </condition>
      </fail>
    </sequential>
  </macrodef>

  <!-- A safe setter for property values -->
  <macrodef name="property-value">
    <attribute name="name"/>
    <attribute name="value"/>
    <sequential>
      <property name="@{name}" value="@{value}"/>
      <check-property-value property="@{name}"/>
    </sequential>
  </macrodef>

  <!-- Common environment properties. -->
  <property-location name="sdk.dir" location="${ANDROID_SDK_ROOT}"/>
  <property-value name="target" value="android-${ANDROID_SDK_VERSION}"/>
  <property name="source.dir" location="src"/>
  <property-location name="android.gdbserver" location="${ANDROID_GDBSERVER}"/>
  <!--
       Common directories used by SDK Build, when making changes here
       make sure to update gyp files and test scripts constants in
       build/android/pylib/constants.py
  -->
  <!-- Common directory for chromium_*.jars. -->
  <property-location name="lib.java.dir" location="${PRODUCT_DIR}/lib.java"/>
  <!-- Common directory for test jars. -->
  <property-location name="test.lib.java.dir"
    location="${PRODUCT_DIR}/test.lib.java"/>
  <!-- Common directory for apks. -->
  <property-location name="apks.dir" location="${PRODUCT_DIR}/apks"/>
</project>