@TaskAction
    void processInputFiles() {
        project.copy {
            from inputDir
            into sourceDir.parentFile
            filter { String line ->
                line.replaceAll('REMOVE_ME', '')
            }
        }
    }
}
task generateCSources(type: GenerateSources) {
    inputDir project.file("src/input")
    headerDir project.file("build/src/generated/headers")