[omochi@omochi-iMacPro wpkg]$ swift package init --type executable Creating executable package: wpkg Creating Package.swift Creating README.md Creating .gitignore Creating Sources/ Creating Sources/wpkg/main.swift Creating Tests/ Creating Tests/LinuxMain.swift Creating Tests/wpkgTests/ Creating Tests/wpkgTests/wpkgTests.swift Creating Tests/wpkgTests/XCTestManifests.swift [omochi@omochi-iMacPro wpkg]$ open . [omochi@omochi-iMacPro wpkg]$ swift build -c debug --build-tests --destination /Users/omochi/swift/swift-wasm-DEVELOPMENT-SNAPSHOT-2020-10-05-a/usr/wasm32-unknown-wasi.json /Users/omochi/temp/wpkg/Tests/wpkgTests/wpkgTests.swift:20:23: error: cannot find 'Process' in scope let process = Process() ^~~~~~~ /Users/omochi/temp/wpkg/Tests/wpkgTests/wpkgTests.swift:23:20: error: cannot find 'Pipe' in scope let pipe = Pipe() ^~~~ /Users/omochi/temp/wpkg/Tests/wpkgTests/wpkgTests.swift:44:28: error: value of type 'Bundle' has no member 'bundleURL' return Bundle.main.bundleURL ~~~~~~~~~~~ ^~~~~~~~~ [6/9] Compiling wpkgTests XCTestManifests.swift