*
     * @return null if there is no such tool chain.
     */
    @Nullable
    public static InstalledToolChain getDefaultToolChain() {
        for (ToolChainCandidate toolChain : getToolChains()) {
            if (toolChain.isAvailable()) {
                return (InstalledToolChain) toolChain;
            }
        }
        return null;
    }

    /**

    UnitTestPreconditions.NotMacOsM1
], reason = "M1 Macs need modern Xcode to compile aarch64 binaries")
class AbstractXcodeIntegrationSpec extends AbstractIntegrationSpec implements HostPlatform {
    AvailableToolChains.InstalledToolChain toolChain = null

    def setup() {
        buildFile << """
allprojects {
    apply plugin: 'xcode'
}
"""
        settingsFile << """
rootProject.name = "${rootProjectName}"
"""
    }