and:
        buildFile << """
            apply plugin: 'cpp-application'
            application {
                source.from 'srcs'
                privateHeaders.from 'include'
            }
         """

        expect:
        succeeds "assemble"
        result.assertTasksExecuted(tasks.debug.allToInstall, ':assemble')

            apply plugin: 'cpp-application'
            application {
                baseName = 'some-app'
                source.from 'src'
                source.from 'other/app-impl.cpp'
                privateHeaders.from = ['include']
                binaries.configureEach {
                    compileTask.get().includes.from("other")
                    compileTask.get().compilerArgs.add("--compile=\$name")

        then:
        succeeds installApp
        install.exec().out == "hello world"

        when:
        buildFile << """
            project(':app') {
                application.privateHeaders.from = ['src/main/include']
            }
        """

        then:
        succeeds installApp
        install.exec().out == "hello world"

        and:
        allSkipped()

    @ToBeFixedForConfigurationCache
    def "can publish the binaries and headers of a library to a Maven repository"() {
        def lib = new CppLib()
        assert !lib.publicHeaders.files.empty
        assert !lib.privateHeaders.files.empty

        given:
        buildFile << """
            apply plugin: 'cpp-library'
            apply plugin: 'maven-publish'

            group = 'some.group'
            version = '1.2'

    final SourceFileElement header
    final SourceFileElement privateHeader
    final SourceFileElement source

    SourceElement getPublicHeaders() {
        return header
    }

    SourceElement getPrivateHeaders() {
        return privateHeader
    }

    SourceElement getSources() {
        return source
    }

    final SourceFileElement header
    final SourceFileElement privateHeader
    final SourceFileElement source

    SourceElement getPublicHeaders() {
        return header
    }

    SourceElement getPrivateHeaders() {
        return privateHeader
    }

    SourceElement getSources() {
        return source
    }

class CppGreeter extends CppLibraryElement implements GreeterElement {
    final SourceFileElement header
    final SourceFileElement privateHeader
    final SourceFileElement source

    SourceElement getPublicHeaders() {
        return header
    }

    SourceElement getPrivateHeaders() {
        return privateHeader
    }

    SourceElement getSources() {
        return source
    }

    final SourceFileElement header
    final SourceFileElement privateHeader
    final SourceFileElement source

    SourceElement getPublicHeaders() {
        return header
    }

    SourceElement getPrivateHeaders() {
        return privateHeader
    }

    SourceElement getSources() {
        return source
    }