_ * startParameter.gradleHomeDir >> gradleInstallationHomeDir
    }

    private static File fromDir(File dir) {
        new File(dir, Project.GRADLE_PROPERTIES)
    }

    def mergeAddsPropertiesFromInstallationPropertiesFile() {
        given:
        1 * environment.propertiesFile(fromDir(gradleInstallationHomeDir)) >> [
            "settingsProp": "settings value"
        ]

        when:

    doLast {
        File srcDir

        // Create a file collection using a closure
        collection = projectDirectory.files { srcDir.listFiles() }

        srcDir = projectDirectory.file('src').asFile
        println "Contents of $srcDir.name"
        collection.collect { projectDirectory.asFile.relativePath(it) }.sort().each { println it }

        srcDir = projectDirectory.file('src2').asFile

    doLast {
        var srcDir: File? = null

        val collection = projectDirectory.files({
            srcDir?.listFiles()
        })

        srcDir = projectDirectory.file("src").asFile
        println("Contents of ${srcDir.name}")
        collection.map { it.relativeTo(projectDirectory.asFile) }.sorted().forEach { println(it) }

        srcDir = projectDirectory.file("src2").asFile

                    java {
                        srcDir 'src'
                        compileClasspath = configurations.compileClasspath
                    }
                    resources {
                        srcDir 'resources'
                    }
                }

                functionalTest {
                    java {
                        srcDir 'src/functional/java'
                    }

                headers.with {
                    srcDir "prebuilt/lib$it/include"
                    include "**/*.h"
                }
                // TODO: Define library locations (and generate something?)
            }
            <% } %>

            commonHeaders {
                headers.with {
                    <% if (overlapWithOutput) { %>
                        srcDir "\$rootDir"
                    <% } else { %>

        }
    }

    writeAccessorsTo(
        sourceFileFor(className, srcDir),
        sourceCode,
        importsRequiredBy(accessor),
        outputPackage.name
    )

    return className
}


private
fun sourceFileFor(className: InternalName, srcDir: File) =
    srcDir.resolve("${className.value.removeSuffix("Kt")}.kt")


private
fun IO.writeAccessorsBytecodeTo(

        expect:
        succeeds("test")
    }

    def writeJavaTestSource(String srcDir, String clazzName = "JavaClazz") {
        file(srcDir, "org/test/${clazzName}.java") << """
            package org.test;
            public class ${clazzName} { }
            """
    }

    def writeGroovyTestSource(String srcDir) {
        file(srcDir, 'org/test/SecurityTest.groovy') << """
            package org.test

        destDir = project.file("destDir")
        depCacheDir = project.file("depCache")
        srcDir = project.file("src")
        srcDir.mkdirs()

        scalaCompile = createTask(ScalaCompile)
        scalaCompile.setCompiler(scalaCompiler)

        FileUtils.touch(new File(srcDir, "incl/file.scala"))
        FileUtils.touch(new File(srcDir, "incl/file.java"))
    }

    def "default values"() {
        given:

		// Don't require the source files to be present.
		if abs, err := filepath.Abs(srcDir); err == nil { // see issue 14282
			srcDir = abs
		}
		var bp *build.Package
		bp, err = build.Import(path, srcDir, build.FindOnly|build.AllowBinary)
		if bp.PkgObj == "" {
			if bp.Goroot && bp.Dir != "" {
				filename, err = lookupGorootExport(bp.Dir)
				if err == nil {
					_, err = os.Stat(filename)
				}

// tag::c-sources[]
            sources {
                c {
                    source {
                        srcDir "src/source"
                        include "**/*.c"
                    }
                    exportedHeaders {
                        srcDir "src/include"
                    }
                }
            }
// end::c-sources[]
        }
        main(NativeExecutableSpec) {