unable to build on Ubuntu 20.04 LTS #12
Description
$ swift test -v
/tmp/Perfect-NIO/.build/checkouts/PerfectLib/Sources/PerfectLib/Dir.swift:130:54: error: cannot find type 'dirent' in scope
func readDir(_ d: OpaquePointer, _ dirEnt: inout dirent, _ endPtr: UnsafeMutablePointer<UnsafeMutablePointer<dirent>?>!) -> Int32 {
^~~~~~
/tmp/Perfect-NIO/.build/checkouts/PerfectLib/Sources/PerfectLib/Dir.swift:130:114: error: cannot find type 'dirent' in scope
func readDir(_ d: OpaquePointer, _ dirEnt: inout dirent, _ endPtr: UnsafeMutablePointer<UnsafeMutablePointer<dirent>?>!) -> Int32 {
^~~~~~
/tmp/Perfect-NIO/.build/checkouts/PerfectLib/Sources/PerfectLib/Dir.swift:47:13: error: cannot find 'chdir' in scope
let res = chdir(internalPath)
^~~~~
/tmp/Perfect-NIO/.build/checkouts/PerfectLib/Sources/PerfectLib/Dir.swift:57:8: error: cannot find 'getcwd' in scope
_ = getcwd($0.bindMemory(to: Int8.self).baseAddress, 2048)
^~~~~~
/tmp/Perfect-NIO/.build/checkouts/PerfectLib/Sources/PerfectLib/Dir.swift:64:10: error: cannot find 'access' in scope
return access(path, F_OK) != -1
^~~~~~
/tmp/Perfect-NIO/.build/checkouts/PerfectLib/Sources/PerfectLib/Dir.swift:91:13: error: cannot find 'rmdir' in scope
let res = rmdir(realPath)
^~~~~
/tmp/Perfect-NIO/.build/checkouts/PerfectLib/Sources/PerfectLib/Dir.swift:131:19: error: cannot find 'readdir' in scope
guard let ent = readdir(d) else {
^~~~~~~
/tmp/Perfect-NIO/.build/checkouts/PerfectLib/Sources/PerfectLib/Dir.swift:147:19: error: cannot find 'opendir' in scope
guard let dir = opendir(realPath) else {
^~~~~~~
/tmp/Perfect-NIO/.build/checkouts/PerfectLib/Sources/PerfectLib/Dir.swift:151:11: error: cannot find 'closedir' in scope