<dependencySet>
      <useProjectArtifact>false</useProjectArtifact>
      <outputDirectory>boot</outputDirectory>
      <includes>
        <include>org.codehaus.plexus:plexus-classworlds</include>
      </includes>
    </dependencySet>
    <dependencySet>
      <useProjectArtifact>false</useProjectArtifact>
      <outputDirectory>lib</outputDirectory>
      <excludes>
        <exclude>org.codehaus.plexus:plexus-classworlds</exclude>

    <project.build.outputTimestamp>1980-02-01T00:00:00Z</project.build.outputTimestamp>
  </properties>

  <build>
    <directory>${project.basedir}/target</directory>
    <outputDirectory>${project.build.directory}/classes</outputDirectory>
    <finalName>${project.artifactId}-${project.version}</finalName>
    <testOutputDirectory>${project.build.directory}/test-classes</testOutputDirectory>

    private boolean isPackagedArtifactUpToDate(MavenProject project, File packagedArtifactFile) {
        Path outputDirectory = Paths.get(project.getBuild().getOutputDirectory());
        if (!outputDirectory.toFile().exists()) {
            return true;
        }

        try (Stream<Path> outputFiles = Files.walk(outputDirectory)) {
            // Not using File#lastModified() to avoid a Linux JDK8 milliseconds precision bug: JDK-8177809.

                <configuration>
                  <finalName>./</finalName>
                  <appendAssemblyId>false</appendAssemblyId>
                  <attach>false</attach>
                  <outputDirectory>${distributionTargetDir}</outputDirectory>
                  <descriptors>
                    <descriptor>src/assembly/dir.xml</descriptor>
                  </descriptors>
                </configuration>
              </execution>

    <project.build.outputTimestamp>1980-02-01T00:00:00Z</project.build.outputTimestamp>
  </properties>

  <build>
    <directory>${project.basedir}/target</directory>
    <outputDirectory>${project.build.directory}/classes</outputDirectory>
    <finalName>${project.artifactId}-${project.version}</finalName>
    <testOutputDirectory>${project.build.directory}/test-classes</testOutputDirectory>

                  <artifactId>maven-api-model</artifactId>
                  <version>4.0.0-alpha-1-SNAPSHOT</version>
                  <type>mdo</type>
                  <outputDirectory>target/mdo/</outputDirectory>
                  <destFileName>maven.mdo</destFileName>
                </artifactItem>
              </artifactItems>
            </configuration>
          </execution>
        </executions>

                    .testResources(map(build.getTestResources(), r -> alignToBaseDirectory(r, basedir)))
                    .filters(map(build.getFilters(), s -> alignToBaseDirectory(s, basedir)))
                    .outputDirectory(alignToBaseDirectory(build.getOutputDirectory(), basedir))
                    .testOutputDirectory(alignToBaseDirectory(build.getTestOutputDirectory(), basedir))
                    .build();
        }

        assertProblemFree(collector);

        assertEquals("/path/to/home", out.getProperties().get("outputDirectory"));
    }

    @Test
    public void envarExpressionThatEvaluatesToNullReturnsTheLiteralString() throws Exception {

        Map<String, String> modelProperties = new HashMap<>();
        modelProperties.put("outputDirectory", "${env.DOES_NOT_EXIST}");

        <skip implementation="boolean" default-value="false">${remoteresources.skip}</skip>
        <outputDirectory implementation="java.io.File">${project.build.directory}/maven-shared-archive-resources</outputDirectory>
        <excludeArtifactIds implementation="java.lang.String" default-value="">${excludeArtifactIds}</excludeArtifactIds>

        translatedPrefixes.add("build.outputDirectory");
        translatedPrefixes.add("build.testOutputDirectory");
        translatedPrefixes.add("build.sourceDirectory");
        translatedPrefixes.add("build.testSourceDirectory");
        translatedPrefixes.add("build.scriptSourceDirectory");
        translatedPrefixes.add("reporting.outputDirectory");

        TRANSLATED_PATH_EXPRESSIONS = translatedPrefixes;
    }