[Android] Add chrome_java target for building Java code in the chromium layer.

build/android/ant/sdk-targets.xml

Index: build/android/ant/sdk-targets.xml
diff --git a/build/android/ant/sdk-targets.xml b/build/android/ant/sdk-targets.xml
new file mode 100644
index 0000000000000000000000000000000000000000..c3e43070a33faae908dc6b3976cdf94b711b5f4e
--- /dev/null
+++ b/build/android/ant/sdk-targets.xml
@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project name="chrome_sdk_overrides" >
+
+<!--
+ Redefinition of targets used by SDK tools.
+ Supported version: SDK tools revision 20.
+
+ SDK  tools do not allow easy way of extending classpaths
+ for aidl and javac. This file defines targets which can be used to
+ override targets used by tools. -->
+
+    <!-- Override the -compile target.
+         This target requires 'javac.custom.classpath' to  be set to reference
+         of classpath to be used for javac. Also accepts custom path for
+         sources: 'javac.custom.sourcepath'. -->
+    <target
+        name="-compile"
+        depends="-build-setup, -pre-build, -code-gen, -pre-compile" >
+        <do-only-if-manifest-hasCode elseText="hasCode = false. Skipping..." >
+            <!-- If souce path is not set, then use the default value -->
+            <if>
+                <condition>
+                    <not>
+                        <isreference refid="javac.custom.sourcepath" />

[nilesh, 2012/07/25 16:57:22]

This file has 4-space indent. Looks very different from other files.

[Yaron, 2012/07/25 18:12:23]

Done.

+                    </not>
+                </condition>
+                <then>
+                    <path id="javac.custom.sourcepath" >
+                        <pathelement path="${source.absolute.dir}" />
+                        <pathelement path="${gen.absolute.dir}" />
+                    </path>
+                </then>
+            </if>
+            <javac
+                bootclasspathref="project.target.class.path"
+                classpathref="javac.custom.classpath"
+                debug="true"
+                destdir="${out.classes.absolute.dir}"
+                encoding="${java.encoding}"
+                extdirs=""
+                fork="${need.javac.fork}"
+                includeantruntime="false"
+                source="${java.source}"
+                target="${java.target}"
+                verbose="${verbose}" >
+                <src path="${source.absolute.dir}" />
+                <src path="${gen.absolute.dir}" />
+                <src>
+                    <path refid="javac.custom.sourcepath" />
+                </src>
+                <compilerarg line="${java.compilerargs}" />
+              </javac>
+            <!-- TODO(shashishekhar): Add option to override emma filter. -->
+            <!-- if the project is instrumented, then instrument the classes -->
+            <if condition="${build.is.instrumented}" >
+                <then>
+                    <echo level="info" >
+                              Instrumenting classes from ${out.absolute.dir}/classes...
+                    </echo>
+                    <!-- build the default filter to remove R, Manifest, BuildConfig -->
+                    <getemmafilter
+                        appPackage="${project.app.package}"
+                        filterOut="emma.default.filter"
+                        libraryPackagesRefId="project.library.packages" />
+                    <!-- define where the .em file is going. This may have been
+                    setup already if this is a library
+                    -->
+                    <property
+                        name="emma.coverage.absolute.file"
+                        location="${out.absolute.dir}/coverage.em" />
+                    <!-- It only instruments class files, not any external libs -->
+
+                    <emma enabled="true" >
+                        <instr
+                            instrpath="${out.absolute.dir}/classes"
+                            metadatafile="${emma.coverage.absolute.file}"
+                            mode="overwrite"
+                            outdir="${out.absolute.dir}/classes"
+                            verbosity="${verbosity}" >
+                            <filter excludes="${emma.default.filter}" />
+                            <filter value="${emma.filter}" />
+                        </instr>
+                    </emma>
+                </then>
+            </if>
+        </do-only-if-manifest-hasCode>
+    </target>
+</project>