protobuf/ProtocolBuffers.build

<?xml version="1.0"?>
<project name="Protocol Buffers" default="build" basedir=".">
  <description>Port of Google's Protocol Buffers to C#/.NET</description>

  <!-- NAntContrib configuration. TODO(jonskeet): Improve this? -->
  <property name="nantcontrib-dir"
            value="${path::combine(nant::get-base-directory(), '../../NAntContrib')}"
            overwrite="false" />

  <loadtasks assembly="${path::combine(nantcontrib-dir, 'bin/NAnt.Contrib.Tasks.dll')}" />  
  
  <property name="build-configuration"
            value="Debug" 
            overwrite="false" />
  
  <property name="src"
            value="${project::get-base-directory()}/src" />

  
  <property name="tools-protoc" 
            value="${project::get-base-directory()}/lib/protoc.exe"
            overwrite="false" />

  <!-- Output directory for copying generated binaries -->
  <property name="output-dir"
            value="${path::combine(project::get-base-directory(), 'dist')}"
            overwrite="false" />            

  <!-- Directory to find test data -->
  <property name="testdata-dir"
            value="${path::combine(project::get-base-directory(), 'testdata')}"
            overwrite="false" />
            
  <!-- Base directory to find protos (core, C# options, tests) -->
  <property name="protos-dir"
            value="${path::combine(project::get-base-directory(), 'protos')}"
            overwrite="false" />
  
  <!-- Scratch directory used when generating code -->
  <property name="tmp-dir"
            value="${path::combine(project::get-base-directory(), 'tmp')}"
            overwrite="false" />

  <!-- Directory to build and run benchmarks in -->
  <property name="benchmark-run-dir"
            value="${path::combine(tmp-dir, 'benchmark')}"
            overwrite="false" />
   
  <!-- Directory to find benchmark data in -->
  <property name="benchmark-data-dir"
            value="${path::combine(project::get-base-directory(), 'benchmarks')}"
            overwrite="false" />

  <!-- Which version of protogen to use when regenerating source -->
  <property name="tools-protogen-config"
            value="${build-configuration}"
            overwrite="false" />
  
  <property name="tools-protogen" 
            value="${src}/ProtoGen/bin/${tools-protogen-config}/protogen.exe" 
            overwrite="false"/>

  <target name="clean-build"
          description="Rebuilds all source and binaries, including distribution">

  <!-- 
    - Use call instead of dependencies to make it clear what's going on: we
    - need to call some targets multiple times.
    -->
    <call target="clean" />
    <call target="build" />
    <call target="generate-source" />
    <call target="copy-generated-source" />
    <!-- Now we've got fresh source, build again -->
    <call target="clean" />
    <call target="build" />
    <!-- 
      - In particularly insane situations we should possibly do another
      - round of generating source and building, but it gets silly.
      -->
    
    <call target="test" />
    <call target="dist" />
  </target>
  
  <target name="clean" 
          description="Removes built binaries (of all configurations) and the source generation directory">
    <delete>
      <fileset>
        <include name="${src}/ProtoGen/bin/**" />
        <include name="${src}/ProtoGen/obj/**" />
        <include name="${src}/ProtoGen.Test/bin/**" />
        <include name="${src}/ProtoGen.Test/obj/**" />
        <include name="${src}/ProtocolBuffers/bin/**" />
        <include name="${src}/ProtocolBuffers/obj/**" />
        <include name="${src}/ProtocolBuffers.Test/bin/**" />
        <include name="${src}/ProtocolBuffers.Test/obj/**" />
        <include name="${tmp-dir}" />
        <include name="${output-dir}" />
      </fileset>
    </delete>
  </target>
  
  <target name="generate-source" 
          description="Generate source (unit tests, core messages etc). Does not copy source.">
    <fail message="protoc and protogen must both exist"
          unless="${file::exists(tools-protoc) and file::exists(tools-protogen)}" />
    <delete dir="${tmp-dir}" />
    <mkdir dir="${tmp-dir}" />
    <exec program="${tools-protoc}"
          workingdir="${tmp-dir}">
      <arg value="--proto_path=${protos-dir}" />
      <arg value="--descriptor_set_out=compiled.pb" />
      <arg file="${protos-dir}/google/protobuf/descriptor.proto" />
      <arg file="${protos-dir}/google/protobuf/csharp_options.proto" />
      <arg file="${protos-dir}/google/protobuf/unittest.proto" />
      <arg file="${protos-dir}/google/protobuf/unittest_csharp_options.proto" />
      <arg file="${protos-dir}/google/protobuf/unittest_custom_options.proto" />
      <arg file="${protos-dir}/google/protobuf/unittest_embed_optimize_for.proto" />
      <arg file="${protos-dir}/google/protobuf/unittest_import.proto" />
      <arg file="${protos-dir}/google/protobuf/unittest_mset.proto" />
      <arg file="${protos-dir}/google/protobuf/unittest_optimize_for.proto" />
      <arg file="${protos-dir}/tutorial/addressbook.proto" />
    </exec>
    
    <exec program="${tools-protogen}"
          workingdir="${tmp-dir}">
      <arg value="compiled.pb" />
    </exec>    
  </target>
  
  <target name="copy-generated-source" 
          description="Copies generated source from temporary directory to source tree. Use with care!">
    <copy todir="${src}/ProtocolBuffers/DescriptorProtos">
      <fileset basedir="${tmp-dir}">
        <include name="DescriptorProtoFile.cs" />
        <include name="CSharpOptions.cs" />
      </fileset>
    </copy>

    <copy todir="${src}/ProtocolBuffers.Test/TestProtos">
      <fileset basedir="${tmp-dir}">
        <include name="UnitTestProtoFile.cs" />
        <include name="UnitTestCSharpOptionsProtoFile.cs" />
        <include name="UnitTestCustomOptionsProtoFile.cs" />
        <include name="UnitTestEmbedOptimizeForProtoFile.cs" />
        <include name="UnitTestImportProtoFile.cs" />
        <include name="UnitTestMessageSetProtoFile.cs" />
        <include name="UnitTestOptimizeForProtoFile.cs" />
      </fileset>
    </copy>
    
    <copy todir="${src}/AddressBook">
      <fileset basedir="${tmp-dir}">
        <include name="AddressBookProtos.cs" />
      </fileset>
    </copy>
  </target>

  <target name="build"
          description="Builds all C# code">
    <msbuild project="${src}/ProtocolBuffers.sln">
      <property name="Configuration"
                value="${build-configuration}" />
    </msbuild>
  </target>
  
  <target name="benchmark" description="Builds and runs benchmarks">
  
    <delete dir="${benchmark-run-dir}" />
    <mkdir dir="${benchmark-run-dir}" />

    <!-- Generate benchmark source files -->
    <exec program="${tools-protoc}"
          workingdir="${benchmark-run-dir}">
      <arg value="--proto_path=${benchmark-data-dir};${protos-dir}" />
      <arg value="--include_imports=compiled.pb" />  
      <arg value="--descriptor_set_out=compiled.pb" />  
      <arg file="${benchmark-data-dir}/google_size.proto" />
      <arg file="${benchmark-data-dir}/google_speed.proto" />
    </exec>
    
    <exec program="${tools-protogen}"
          workingdir="${benchmark-run-dir}">
      <arg value="compiled.pb" />
    </exec>    

    <!-- Build them into a library -->
    <csc target="library"
         output="${benchmark-run-dir}/BenchmarkTypes.dll"
         optimize="true">
       <sources>
         <include name="${benchmark-run-dir}/GoogleSizeProtoFile.cs" />
         <include name="${benchmark-run-dir}/GoogleSpeedProtoFile.cs" />
       </sources>
       <references>
         <include name="${src}/ProtocolBuffers/bin/${build-configuration}/Google.ProtocolBuffers.dll" />
       </references>
    </csc>
    
    <!-- Copy everything we need into the same directory -->
    <copy todir="${benchmark-run-dir}" flatten="true">
      <fileset>
        <include name="${src}/ProtocolBuffers/bin/${build-configuration}/Google.ProtocolBuffers.dll" />
        <include name="${src}/ProtoBench/bin/${build-configuration}/ProtoBench.exe" />
        <include name="${benchmark-data-dir}/google_message1.dat" />
        <include name="${benchmark-data-dir}/google_message2.dat" />
      </fileset>
    </copy>

    <!-- Run! -->
    <exec program="${benchmark-run-dir}/ProtoBench.exe" 
          workingdir="${benchmark-run-dir}"
          output="${benchmark-run-dir}/results.txt">
      <arg value="Google.ProtocolBuffers.ProtoBench.SizeMessage1,BenchmarkTypes" />
      <arg value="google_message1.dat" />
      <arg value="Google.ProtocolBuffers.ProtoBench.SpeedMessage1,BenchmarkTypes" />
      <arg value="google_message1.dat" />
      <arg value="Google.ProtocolBuffers.ProtoBench.SizeMessage2,BenchmarkTypes" />
      <arg value="google_message2.dat" />
      <arg value="Google.ProtocolBuffers.ProtoBench.SpeedMessage2,BenchmarkTypes" />
      <arg value="google_message2.dat" />
    </exec>    
  </target>
  
  <target name="test"
          description="Runs all unit tests">
    <nunit2>
      <formatter type="Plain" />
      <test assemblyname="${src}/ProtocolBuffers.Test/bin/${build-configuration}/Google.ProtocolBuffers.Test.dll" />
      <test assemblyname="${src}/Protogen.Test/bin/${build-configuration}/Google.ProtocolBuffers.ProtoGen.Test.dll" />
    </nunit2>
  </target>
  
  <target name="dist" 
          description="Copies compiled binaries into the output directory">
    <delete dir="${output-dir}" />
    <mkdir dir="${output-dir}" />
    <copy todir="${output-dir}"
          flatten="true">
      <fileset basedir="${src}">
        <include name="ProtocolBuffers/bin/${build-configuration}/Google.ProtocolBuffers.dll" />
        <include name="ProtoGen/bin/${build-configuration}/ProtoGen.exe" />
        <include name="ProtoMunge/bin/${build-configuration}/ProtoMunge.exe" />
        <include name="ProtoDump/bin/${build-configuration}/ProtoDump.exe" />
        <include name="ProtoBench/bin/${build-configuration}/ProtoBench.exe" />
      </fileset>
    </copy>    
  </target>
  
  
</project>