attributes.attribute(VerificationType.VERIFICATION_TYPE_ATTRIBUTE, objectFactory.named(VerificationType.class, VerificationType.MAIN_SOURCES));
        return this;
    }

    def "can manually define C++ source sets"() {
        given:
        helloWorldApp.library.headerFiles.each { it.writeToDir(file("src/shared")) }

        file("src/main/cpp/main.cpp") << helloWorldApp.mainSource.content
        file("src/main/cpp2/hello.cpp") << helloWorldApp.librarySources[0].content
        file("src/main/sum-sources/sum.cpp") << helloWorldApp.librarySources[1].content

        and:
        buildFile << """

    def "can manually define C source sets"() {
        given:
        helloWorldApp.library.headerFiles.each { it.writeToDir(file("src/shared")) }

        file("src/main/c/main.c") << helloWorldApp.mainSource.content
        file("src/main/c2/hello.c") << helloWorldApp.librarySources[0].content
        file("src/main/sum-sources/sum.c") << helloWorldApp.librarySources[1].content

        and:
        buildFile << """

    @ToBeFixedForConfigurationCache
    def "can build and run an executable with library using pch" () {
        given:
        writeStandardSourceFiles()
        app.mainSource.writeToDir(file("src/main"))

        when:
        buildFile << """
            $mainComponent
            ${preCompiledHeaderComponent()}
        """

        then:

                        ${app.compilerDefine("DLL_EXPORT")}
                    }
                }
            }
        }
        """
        settingsFile << "rootProject.name = 'test'"
        sourceFile = app.mainSource.writeToDir(file("src/main"))
        headerFile = app.libraryHeader.writeToDir(file("src/hello"))
        commonHeaderFile = app.commonHeader.writeToDir(file("src/hello"))
        app.librarySources.each {

        buildFile << """
    model {
        components {
            main(NativeExecutableSpec)
        }
    }
        """

        and:
        sourceFile = app.mainSource.writeToDir(file("src/main"))
        sharedHeaderFile = app.libraryHeader.writeToDir(file("src/main"))
        commonHeaderFile = app.commonHeader.writeToDir(file("src/main"))
        app.librarySources.each {