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Build Information

Failed to build SwiftSerial, reference 0.1.5 (764bf5), with Swift 6.3 for Android on 15 Apr 2026 21:55:10 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mredig/SwiftSerial.git
Reference: 0.1.5
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/mredig/SwiftSerial
 * tag               0.1.5      -> FETCH_HEAD
HEAD is now at 764bf55 (nit) readme tweak
Cloned https://github.com/mredig/SwiftSerial.git
Revision (git rev-parse @):
764bf55dc7667f665934ce69d63211471bf55b0f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mredig/SwiftSerial.git at 0.1.5
========================================
Build
========================================
Selected platform:         android
Swift version:             6.3
Building package at path:  $PWD
https://github.com/mredig/SwiftSerial.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:9008270ea37a55e78725e6225015adb5eff8582da520c5232bf0499f32c36dc4
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest
Fetching https://github.com/apple/swift-argument-parser.git
[1/17523] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser.git from cache (0.90s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.3.1 (1.37s)
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.3.1
[1/1] Compiling plugin GenerateManual
Building for debugging...
[1/12] Write sources
[5/12] Write swift-version--4F562202D5529B1.txt
[7/22] Emitting module ArgumentParserToolInfo
[8/22] Compiling ArgumentParserToolInfo ToolInfo.swift
[9/23] Wrapping AST for ArgumentParserToolInfo for debugging
[11/60] Emitting module ArgumentParser
[12/60] Compiling ArgumentParser Option.swift
[13/60] Compiling ArgumentParser OptionGroup.swift
[14/60] Compiling ArgumentParser AsyncParsableCommand.swift
[15/60] Compiling ArgumentParser CommandConfiguration.swift
[16/60] Compiling ArgumentParser EnumerableFlag.swift
[17/60] Compiling ArgumentParser ArgumentVisibility.swift
[18/60] Compiling ArgumentParser CompletionKind.swift
[19/60] Compiling ArgumentParser Errors.swift
[20/60] Compiling ArgumentParser Flag.swift
[21/60] Compiling ArgumentParser NameSpecification.swift
[22/65] Compiling ArgumentParser Name.swift
[23/65] Compiling ArgumentParser Parsed.swift
[24/65] Compiling ArgumentParser ParsedValues.swift
[25/65] Compiling ArgumentParser ParserError.swift
[26/65] Compiling ArgumentParser SplitArguments.swift
[27/65] Compiling ArgumentParser CollectionExtensions.swift
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:46:26: error: cannot find 'getenv' in scope
 44 | #else
 45 |     // FIXME: This retrieves the user's preferred shell, not necessarily the one currently in use.
 46 |     guard let shellVar = getenv("SHELL") else { return nil }
    |                          `- error: cannot find 'getenv' in scope
 47 |     let shellParts = String(cString: shellVar).split(separator: "/")
 48 |     return shellParts.last.map(String.init)
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:66:5: error: cannot find 'EXIT_SUCCESS' in scope
 64 |   /// The code for successful exit.
 65 |   static var exitCodeSuccess: Int32 {
 66 |     EXIT_SUCCESS
    |     `- error: cannot find 'EXIT_SUCCESS' in scope
 67 |   }
 68 |
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:71:5: error: cannot find 'EXIT_FAILURE' in scope
 69 |   /// The code for exit with a general failure.
 70 |   static var exitCodeFailure: Int32 {
 71 |     EXIT_FAILURE
    |     `- error: cannot find 'EXIT_FAILURE' in scope
 72 |   }
 73 |
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:81:12: error: cannot find 'EX_USAGE' in scope
 79 |     return EXIT_FAILURE
 80 | #else
 81 |     return EX_USAGE
    |            `- error: cannot find 'EX_USAGE' in scope
 82 | #endif
 83 |   }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:111:33: error: cannot find 'putc' in scope
109 |   struct StandardError: TextOutputStream {
110 |     mutating func write(_ string: String) {
111 |       for byte in string.utf8 { putc(numericCast(byte), stderr) }
    |                                 `- error: cannot find 'putc' in scope
112 |     }
113 |   }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:111:57: error: cannot find 'stderr' in scope
109 |   struct StandardError: TextOutputStream {
110 |     mutating func write(_ string: String) {
111 |       for byte in string.utf8 { putc(numericCast(byte), stderr) }
    |                                                         `- error: cannot find 'stderr' in scope
112 |     }
113 |   }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:111:38: error: generic parameter 'U' could not be inferred
109 |   struct StandardError: TextOutputStream {
110 |     mutating func write(_ string: String) {
111 |       for byte in string.utf8 { putc(numericCast(byte), stderr) }
    |                                      `- error: generic parameter 'U' could not be inferred
112 |     }
113 |   }
Swift.numericCast:1:24: note: in call to function 'numericCast'
1 | @inlinable public func numericCast<T, U>(_ x: T) -> U where T : BinaryInteger, U : BinaryInteger
  |                        `- note: in call to function 'numericCast'
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:167:23: error: cannot find 'getenv' in scope
165 |
166 | #if !os(Windows) && !os(WASI)
167 |     if let colsCStr = getenv("COLUMNS"), let colsVal = Int(String(cString: colsCStr)) {
    |                       `- error: cannot find 'getenv' in scope
168 |       width = colsVal
169 |     }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:170:24: error: cannot find 'getenv' in scope
168 |       width = colsVal
169 |     }
170 |     if let linesCStr = getenv("LINES"), let linesVal = Int(String(cString: linesCStr)) {
    |                        `- error: cannot find 'getenv' in scope
171 |       height = linesVal
172 |     }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:194:13: error: cannot find 'winsize' in scope
192 |             height: Int(csbi.srWindow.Bottom - csbi.srWindow.Top) + 1)
193 | #else
194 |     var w = winsize()
    |             `- error: cannot find 'winsize' in scope
195 |
196 | #if os(OpenBSD)
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:203:15: error: cannot find 'ioctl' in scope
201 |     let err = ioctl(STDOUT_FILENO, UInt(TIOCGWINSZ), &w)
202 | #else
203 |     let err = ioctl(STDOUT_FILENO, TIOCGWINSZ, &w)
    |               `- error: cannot find 'ioctl' in scope
204 | #endif
205 |     guard err == 0 else { return (width: nil, height: nil) }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:203:21: error: cannot find 'STDOUT_FILENO' in scope
201 |     let err = ioctl(STDOUT_FILENO, UInt(TIOCGWINSZ), &w)
202 | #else
203 |     let err = ioctl(STDOUT_FILENO, TIOCGWINSZ, &w)
    |                     `- error: cannot find 'STDOUT_FILENO' in scope
204 | #endif
205 |     guard err == 0 else { return (width: nil, height: nil) }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:203:36: error: cannot find 'TIOCGWINSZ' in scope
201 |     let err = ioctl(STDOUT_FILENO, UInt(TIOCGWINSZ), &w)
202 | #else
203 |     let err = ioctl(STDOUT_FILENO, TIOCGWINSZ, &w)
    |                                    `- error: cannot find 'TIOCGWINSZ' in scope
204 | #endif
205 |     guard err == 0 else { return (width: nil, height: nil) }
[28/65] Compiling ArgumentParser Platform.swift
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:46:26: error: cannot find 'getenv' in scope
 44 | #else
 45 |     // FIXME: This retrieves the user's preferred shell, not necessarily the one currently in use.
 46 |     guard let shellVar = getenv("SHELL") else { return nil }
    |                          `- error: cannot find 'getenv' in scope
 47 |     let shellParts = String(cString: shellVar).split(separator: "/")
 48 |     return shellParts.last.map(String.init)
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:66:5: error: cannot find 'EXIT_SUCCESS' in scope
 64 |   /// The code for successful exit.
 65 |   static var exitCodeSuccess: Int32 {
 66 |     EXIT_SUCCESS
    |     `- error: cannot find 'EXIT_SUCCESS' in scope
 67 |   }
 68 |
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:71:5: error: cannot find 'EXIT_FAILURE' in scope
 69 |   /// The code for exit with a general failure.
 70 |   static var exitCodeFailure: Int32 {
 71 |     EXIT_FAILURE
    |     `- error: cannot find 'EXIT_FAILURE' in scope
 72 |   }
 73 |
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:81:12: error: cannot find 'EX_USAGE' in scope
 79 |     return EXIT_FAILURE
 80 | #else
 81 |     return EX_USAGE
    |            `- error: cannot find 'EX_USAGE' in scope
 82 | #endif
 83 |   }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:111:33: error: cannot find 'putc' in scope
109 |   struct StandardError: TextOutputStream {
110 |     mutating func write(_ string: String) {
111 |       for byte in string.utf8 { putc(numericCast(byte), stderr) }
    |                                 `- error: cannot find 'putc' in scope
112 |     }
113 |   }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:111:57: error: cannot find 'stderr' in scope
109 |   struct StandardError: TextOutputStream {
110 |     mutating func write(_ string: String) {
111 |       for byte in string.utf8 { putc(numericCast(byte), stderr) }
    |                                                         `- error: cannot find 'stderr' in scope
112 |     }
113 |   }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:111:38: error: generic parameter 'U' could not be inferred
109 |   struct StandardError: TextOutputStream {
110 |     mutating func write(_ string: String) {
111 |       for byte in string.utf8 { putc(numericCast(byte), stderr) }
    |                                      `- error: generic parameter 'U' could not be inferred
112 |     }
113 |   }
Swift.numericCast:1:24: note: in call to function 'numericCast'
1 | @inlinable public func numericCast<T, U>(_ x: T) -> U where T : BinaryInteger, U : BinaryInteger
  |                        `- note: in call to function 'numericCast'
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:167:23: error: cannot find 'getenv' in scope
165 |
166 | #if !os(Windows) && !os(WASI)
167 |     if let colsCStr = getenv("COLUMNS"), let colsVal = Int(String(cString: colsCStr)) {
    |                       `- error: cannot find 'getenv' in scope
168 |       width = colsVal
169 |     }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:170:24: error: cannot find 'getenv' in scope
168 |       width = colsVal
169 |     }
170 |     if let linesCStr = getenv("LINES"), let linesVal = Int(String(cString: linesCStr)) {
    |                        `- error: cannot find 'getenv' in scope
171 |       height = linesVal
172 |     }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:194:13: error: cannot find 'winsize' in scope
192 |             height: Int(csbi.srWindow.Bottom - csbi.srWindow.Top) + 1)
193 | #else
194 |     var w = winsize()
    |             `- error: cannot find 'winsize' in scope
195 |
196 | #if os(OpenBSD)
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:203:15: error: cannot find 'ioctl' in scope
201 |     let err = ioctl(STDOUT_FILENO, UInt(TIOCGWINSZ), &w)
202 | #else
203 |     let err = ioctl(STDOUT_FILENO, TIOCGWINSZ, &w)
    |               `- error: cannot find 'ioctl' in scope
204 | #endif
205 |     guard err == 0 else { return (width: nil, height: nil) }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:203:21: error: cannot find 'STDOUT_FILENO' in scope
201 |     let err = ioctl(STDOUT_FILENO, UInt(TIOCGWINSZ), &w)
202 | #else
203 |     let err = ioctl(STDOUT_FILENO, TIOCGWINSZ, &w)
    |                     `- error: cannot find 'STDOUT_FILENO' in scope
204 | #endif
205 |     guard err == 0 else { return (width: nil, height: nil) }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:203:36: error: cannot find 'TIOCGWINSZ' in scope
201 |     let err = ioctl(STDOUT_FILENO, UInt(TIOCGWINSZ), &w)
202 | #else
203 |     let err = ioctl(STDOUT_FILENO, TIOCGWINSZ, &w)
    |                                    `- error: cannot find 'TIOCGWINSZ' in scope
204 | #endif
205 |     guard err == 0 else { return (width: nil, height: nil) }
[29/65] Compiling ArgumentParser SequenceExtensions.swift
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:46:26: error: cannot find 'getenv' in scope
 44 | #else
 45 |     // FIXME: This retrieves the user's preferred shell, not necessarily the one currently in use.
 46 |     guard let shellVar = getenv("SHELL") else { return nil }
    |                          `- error: cannot find 'getenv' in scope
 47 |     let shellParts = String(cString: shellVar).split(separator: "/")
 48 |     return shellParts.last.map(String.init)
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:66:5: error: cannot find 'EXIT_SUCCESS' in scope
 64 |   /// The code for successful exit.
 65 |   static var exitCodeSuccess: Int32 {
 66 |     EXIT_SUCCESS
    |     `- error: cannot find 'EXIT_SUCCESS' in scope
 67 |   }
 68 |
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:71:5: error: cannot find 'EXIT_FAILURE' in scope
 69 |   /// The code for exit with a general failure.
 70 |   static var exitCodeFailure: Int32 {
 71 |     EXIT_FAILURE
    |     `- error: cannot find 'EXIT_FAILURE' in scope
 72 |   }
 73 |
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:81:12: error: cannot find 'EX_USAGE' in scope
 79 |     return EXIT_FAILURE
 80 | #else
 81 |     return EX_USAGE
    |            `- error: cannot find 'EX_USAGE' in scope
 82 | #endif
 83 |   }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:111:33: error: cannot find 'putc' in scope
109 |   struct StandardError: TextOutputStream {
110 |     mutating func write(_ string: String) {
111 |       for byte in string.utf8 { putc(numericCast(byte), stderr) }
    |                                 `- error: cannot find 'putc' in scope
112 |     }
113 |   }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:111:57: error: cannot find 'stderr' in scope
109 |   struct StandardError: TextOutputStream {
110 |     mutating func write(_ string: String) {
111 |       for byte in string.utf8 { putc(numericCast(byte), stderr) }
    |                                                         `- error: cannot find 'stderr' in scope
112 |     }
113 |   }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:111:38: error: generic parameter 'U' could not be inferred
109 |   struct StandardError: TextOutputStream {
110 |     mutating func write(_ string: String) {
111 |       for byte in string.utf8 { putc(numericCast(byte), stderr) }
    |                                      `- error: generic parameter 'U' could not be inferred
112 |     }
113 |   }
Swift.numericCast:1:24: note: in call to function 'numericCast'
1 | @inlinable public func numericCast<T, U>(_ x: T) -> U where T : BinaryInteger, U : BinaryInteger
  |                        `- note: in call to function 'numericCast'
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:167:23: error: cannot find 'getenv' in scope
165 |
166 | #if !os(Windows) && !os(WASI)
167 |     if let colsCStr = getenv("COLUMNS"), let colsVal = Int(String(cString: colsCStr)) {
    |                       `- error: cannot find 'getenv' in scope
168 |       width = colsVal
169 |     }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:170:24: error: cannot find 'getenv' in scope
168 |       width = colsVal
169 |     }
170 |     if let linesCStr = getenv("LINES"), let linesVal = Int(String(cString: linesCStr)) {
    |                        `- error: cannot find 'getenv' in scope
171 |       height = linesVal
172 |     }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:194:13: error: cannot find 'winsize' in scope
192 |             height: Int(csbi.srWindow.Bottom - csbi.srWindow.Top) + 1)
193 | #else
194 |     var w = winsize()
    |             `- error: cannot find 'winsize' in scope
195 |
196 | #if os(OpenBSD)
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:203:15: error: cannot find 'ioctl' in scope
201 |     let err = ioctl(STDOUT_FILENO, UInt(TIOCGWINSZ), &w)
202 | #else
203 |     let err = ioctl(STDOUT_FILENO, TIOCGWINSZ, &w)
    |               `- error: cannot find 'ioctl' in scope
204 | #endif
205 |     guard err == 0 else { return (width: nil, height: nil) }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:203:21: error: cannot find 'STDOUT_FILENO' in scope
201 |     let err = ioctl(STDOUT_FILENO, UInt(TIOCGWINSZ), &w)
202 | #else
203 |     let err = ioctl(STDOUT_FILENO, TIOCGWINSZ, &w)
    |                     `- error: cannot find 'STDOUT_FILENO' in scope
204 | #endif
205 |     guard err == 0 else { return (width: nil, height: nil) }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:203:36: error: cannot find 'TIOCGWINSZ' in scope
201 |     let err = ioctl(STDOUT_FILENO, UInt(TIOCGWINSZ), &w)
202 | #else
203 |     let err = ioctl(STDOUT_FILENO, TIOCGWINSZ, &w)
    |                                    `- error: cannot find 'TIOCGWINSZ' in scope
204 | #endif
205 |     guard err == 0 else { return (width: nil, height: nil) }
[30/65] Compiling ArgumentParser StringExtensions.swift
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:46:26: error: cannot find 'getenv' in scope
 44 | #else
 45 |     // FIXME: This retrieves the user's preferred shell, not necessarily the one currently in use.
 46 |     guard let shellVar = getenv("SHELL") else { return nil }
    |                          `- error: cannot find 'getenv' in scope
 47 |     let shellParts = String(cString: shellVar).split(separator: "/")
 48 |     return shellParts.last.map(String.init)
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:66:5: error: cannot find 'EXIT_SUCCESS' in scope
 64 |   /// The code for successful exit.
 65 |   static var exitCodeSuccess: Int32 {
 66 |     EXIT_SUCCESS
    |     `- error: cannot find 'EXIT_SUCCESS' in scope
 67 |   }
 68 |
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:71:5: error: cannot find 'EXIT_FAILURE' in scope
 69 |   /// The code for exit with a general failure.
 70 |   static var exitCodeFailure: Int32 {
 71 |     EXIT_FAILURE
    |     `- error: cannot find 'EXIT_FAILURE' in scope
 72 |   }
 73 |
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:81:12: error: cannot find 'EX_USAGE' in scope
 79 |     return EXIT_FAILURE
 80 | #else
 81 |     return EX_USAGE
    |            `- error: cannot find 'EX_USAGE' in scope
 82 | #endif
 83 |   }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:111:33: error: cannot find 'putc' in scope
109 |   struct StandardError: TextOutputStream {
110 |     mutating func write(_ string: String) {
111 |       for byte in string.utf8 { putc(numericCast(byte), stderr) }
    |                                 `- error: cannot find 'putc' in scope
112 |     }
113 |   }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:111:57: error: cannot find 'stderr' in scope
109 |   struct StandardError: TextOutputStream {
110 |     mutating func write(_ string: String) {
111 |       for byte in string.utf8 { putc(numericCast(byte), stderr) }
    |                                                         `- error: cannot find 'stderr' in scope
112 |     }
113 |   }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:111:38: error: generic parameter 'U' could not be inferred
109 |   struct StandardError: TextOutputStream {
110 |     mutating func write(_ string: String) {
111 |       for byte in string.utf8 { putc(numericCast(byte), stderr) }
    |                                      `- error: generic parameter 'U' could not be inferred
112 |     }
113 |   }
Swift.numericCast:1:24: note: in call to function 'numericCast'
1 | @inlinable public func numericCast<T, U>(_ x: T) -> U where T : BinaryInteger, U : BinaryInteger
  |                        `- note: in call to function 'numericCast'
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:167:23: error: cannot find 'getenv' in scope
165 |
166 | #if !os(Windows) && !os(WASI)
167 |     if let colsCStr = getenv("COLUMNS"), let colsVal = Int(String(cString: colsCStr)) {
    |                       `- error: cannot find 'getenv' in scope
168 |       width = colsVal
169 |     }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:170:24: error: cannot find 'getenv' in scope
168 |       width = colsVal
169 |     }
170 |     if let linesCStr = getenv("LINES"), let linesVal = Int(String(cString: linesCStr)) {
    |                        `- error: cannot find 'getenv' in scope
171 |       height = linesVal
172 |     }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:194:13: error: cannot find 'winsize' in scope
192 |             height: Int(csbi.srWindow.Bottom - csbi.srWindow.Top) + 1)
193 | #else
194 |     var w = winsize()
    |             `- error: cannot find 'winsize' in scope
195 |
196 | #if os(OpenBSD)
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:203:15: error: cannot find 'ioctl' in scope
201 |     let err = ioctl(STDOUT_FILENO, UInt(TIOCGWINSZ), &w)
202 | #else
203 |     let err = ioctl(STDOUT_FILENO, TIOCGWINSZ, &w)
    |               `- error: cannot find 'ioctl' in scope
204 | #endif
205 |     guard err == 0 else { return (width: nil, height: nil) }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:203:21: error: cannot find 'STDOUT_FILENO' in scope
201 |     let err = ioctl(STDOUT_FILENO, UInt(TIOCGWINSZ), &w)
202 | #else
203 |     let err = ioctl(STDOUT_FILENO, TIOCGWINSZ, &w)
    |                     `- error: cannot find 'STDOUT_FILENO' in scope
204 | #endif
205 |     guard err == 0 else { return (width: nil, height: nil) }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:203:36: error: cannot find 'TIOCGWINSZ' in scope
201 |     let err = ioctl(STDOUT_FILENO, UInt(TIOCGWINSZ), &w)
202 | #else
203 |     let err = ioctl(STDOUT_FILENO, TIOCGWINSZ, &w)
    |                                    `- error: cannot find 'TIOCGWINSZ' in scope
204 | #endif
205 |     guard err == 0 else { return (width: nil, height: nil) }
[31/65] Compiling ArgumentParser Tree.swift
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:46:26: error: cannot find 'getenv' in scope
 44 | #else
 45 |     // FIXME: This retrieves the user's preferred shell, not necessarily the one currently in use.
 46 |     guard let shellVar = getenv("SHELL") else { return nil }
    |                          `- error: cannot find 'getenv' in scope
 47 |     let shellParts = String(cString: shellVar).split(separator: "/")
 48 |     return shellParts.last.map(String.init)
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:66:5: error: cannot find 'EXIT_SUCCESS' in scope
 64 |   /// The code for successful exit.
 65 |   static var exitCodeSuccess: Int32 {
 66 |     EXIT_SUCCESS
    |     `- error: cannot find 'EXIT_SUCCESS' in scope
 67 |   }
 68 |
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:71:5: error: cannot find 'EXIT_FAILURE' in scope
 69 |   /// The code for exit with a general failure.
 70 |   static var exitCodeFailure: Int32 {
 71 |     EXIT_FAILURE
    |     `- error: cannot find 'EXIT_FAILURE' in scope
 72 |   }
 73 |
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:81:12: error: cannot find 'EX_USAGE' in scope
 79 |     return EXIT_FAILURE
 80 | #else
 81 |     return EX_USAGE
    |            `- error: cannot find 'EX_USAGE' in scope
 82 | #endif
 83 |   }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:111:33: error: cannot find 'putc' in scope
109 |   struct StandardError: TextOutputStream {
110 |     mutating func write(_ string: String) {
111 |       for byte in string.utf8 { putc(numericCast(byte), stderr) }
    |                                 `- error: cannot find 'putc' in scope
112 |     }
113 |   }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:111:57: error: cannot find 'stderr' in scope
109 |   struct StandardError: TextOutputStream {
110 |     mutating func write(_ string: String) {
111 |       for byte in string.utf8 { putc(numericCast(byte), stderr) }
    |                                                         `- error: cannot find 'stderr' in scope
112 |     }
113 |   }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:111:38: error: generic parameter 'U' could not be inferred
109 |   struct StandardError: TextOutputStream {
110 |     mutating func write(_ string: String) {
111 |       for byte in string.utf8 { putc(numericCast(byte), stderr) }
    |                                      `- error: generic parameter 'U' could not be inferred
112 |     }
113 |   }
Swift.numericCast:1:24: note: in call to function 'numericCast'
1 | @inlinable public func numericCast<T, U>(_ x: T) -> U where T : BinaryInteger, U : BinaryInteger
  |                        `- note: in call to function 'numericCast'
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:167:23: error: cannot find 'getenv' in scope
165 |
166 | #if !os(Windows) && !os(WASI)
167 |     if let colsCStr = getenv("COLUMNS"), let colsVal = Int(String(cString: colsCStr)) {
    |                       `- error: cannot find 'getenv' in scope
168 |       width = colsVal
169 |     }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:170:24: error: cannot find 'getenv' in scope
168 |       width = colsVal
169 |     }
170 |     if let linesCStr = getenv("LINES"), let linesVal = Int(String(cString: linesCStr)) {
    |                        `- error: cannot find 'getenv' in scope
171 |       height = linesVal
172 |     }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:194:13: error: cannot find 'winsize' in scope
192 |             height: Int(csbi.srWindow.Bottom - csbi.srWindow.Top) + 1)
193 | #else
194 |     var w = winsize()
    |             `- error: cannot find 'winsize' in scope
195 |
196 | #if os(OpenBSD)
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:203:15: error: cannot find 'ioctl' in scope
201 |     let err = ioctl(STDOUT_FILENO, UInt(TIOCGWINSZ), &w)
202 | #else
203 |     let err = ioctl(STDOUT_FILENO, TIOCGWINSZ, &w)
    |               `- error: cannot find 'ioctl' in scope
204 | #endif
205 |     guard err == 0 else { return (width: nil, height: nil) }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:203:21: error: cannot find 'STDOUT_FILENO' in scope
201 |     let err = ioctl(STDOUT_FILENO, UInt(TIOCGWINSZ), &w)
202 | #else
203 |     let err = ioctl(STDOUT_FILENO, TIOCGWINSZ, &w)
    |                     `- error: cannot find 'STDOUT_FILENO' in scope
204 | #endif
205 |     guard err == 0 else { return (width: nil, height: nil) }
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Utilities/Platform.swift:203:36: error: cannot find 'TIOCGWINSZ' in scope
201 |     let err = ioctl(STDOUT_FILENO, UInt(TIOCGWINSZ), &w)
202 | #else
203 |     let err = ioctl(STDOUT_FILENO, TIOCGWINSZ, &w)
    |                                    `- error: cannot find 'TIOCGWINSZ' in scope
204 | #endif
205 |     guard err == 0 else { return (width: nil, height: nil) }
[32/65] Compiling ArgumentParser BashCompletionsGenerator.swift
[33/65] Compiling ArgumentParser CompletionsGenerator.swift
[34/65] Compiling ArgumentParser FishCompletionsGenerator.swift
[35/65] Compiling ArgumentParser ZshCompletionsGenerator.swift
[36/65] Compiling ArgumentParser Argument.swift
[37/65] Compiling ArgumentParser ArgumentHelp.swift
[38/65] Compiling ArgumentParser ExpressibleByArgument.swift
[39/65] Compiling ArgumentParser ParsableArguments.swift
[40/65] Compiling ArgumentParser ParsableArgumentsValidation.swift
[41/65] Compiling ArgumentParser ParsableCommand.swift
[42/65] Compiling ArgumentParser ArgumentDecoder.swift
[43/65] Compiling ArgumentParser ArgumentDefinition.swift
[44/65] Compiling ArgumentParser ArgumentSet.swift
[45/65] Compiling ArgumentParser CommandParser.swift
[46/65] Compiling ArgumentParser InputKey.swift
[47/65] Compiling ArgumentParser InputOrigin.swift
[48/65] Compiling SwiftSerial SerialPort.swift
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:37:21: error: cannot find 'O_RDONLY' in scope
 35 | 		switch portMode {
 36 | 		case .receive:
 37 | 			readWriteParam = O_RDONLY
    |                     `- error: cannot find 'O_RDONLY' in scope
 38 | 		case .transmit:
 39 | 			readWriteParam = O_WRONLY
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:39:21: error: cannot find 'O_WRONLY' in scope
 37 | 			readWriteParam = O_RDONLY
 38 | 		case .transmit:
 39 | 			readWriteParam = O_WRONLY
    |                     `- error: cannot find 'O_WRONLY' in scope
 40 | 		case .receiveAndTransmit:
 41 | 			readWriteParam = O_RDWR
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:41:21: error: cannot find 'O_RDWR' in scope
 39 | 			readWriteParam = O_WRONLY
 40 | 		case .receiveAndTransmit:
 41 | 			readWriteParam = O_RDWR
    |                     `- error: cannot find 'O_RDWR' in scope
 42 | 		}
 43 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:68:21: error: cannot find 'read' in scope
 66 | 				let buffer = UnsafeMutableRawPointer
 67 | 					.allocate(byteCount: bufferSize, alignment: 8)
 68 | 				let bytesRead = read(fileDescriptor, buffer, bufferSize)
    |                     `- error: cannot find 'read' in scope
 69 | 				guard bytesRead > 0 else { return }
 70 | 				let bytes = Data(bytes: buffer, count: bytesRead)
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:140:18: error: cannot find 'termios' in scope
138 |
139 | 		// Set up the control structure
140 | 		var settings = termios()
    |                  `- error: cannot find 'termios' in scope
141 |
142 | 		// Get options structure for the port
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:143:3: error: cannot find 'tcgetattr' in scope
141 |
142 | 		// Get options structure for the port
143 | 		tcgetattr(fileDescriptor, &settings)
    |   `- error: cannot find 'tcgetattr' in scope
144 |
145 | 		// Set baud rates
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:146:3: error: cannot find 'cfsetispeed' in scope
144 |
145 | 		// Set baud rates
146 | 		cfsetispeed(&settings, baudRateSetting.receiveRate.speedValue)
    |   `- error: cannot find 'cfsetispeed' in scope
147 | 		cfsetospeed(&settings, baudRateSetting.transmitRate.speedValue)
148 |
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:106:18: error: cannot find type 'speed_t' in scope
104 | 	}
105 |
106 | 	var speedValue: speed_t {
    |                  `- error: cannot find type 'speed_t' in scope
107 | 		switch self {
108 | 		case .baud0:
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:147:3: error: cannot find 'cfsetospeed' in scope
145 | 		// Set baud rates
146 | 		cfsetispeed(&settings, baudRateSetting.receiveRate.speedValue)
147 | 		cfsetospeed(&settings, baudRateSetting.transmitRate.speedValue)
    |   `- error: cannot find 'cfsetospeed' in scope
148 |
149 | 		// Enable parity (even/odd) if needed
/host/spi-builder-workspace/Sources/SwiftSerial/ParityType.swift:8:19: error: cannot find type 'tcflag_t' in scope
 6 | 	case odd
 7 |
 8 | 	var parityValue: tcflag_t {
   |                   `- error: cannot find type 'tcflag_t' in scope
 9 | 		switch self {
10 | 		case .none:
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:154:24: error: cannot find 'tcflag_t' in scope
152 | 		// Set stop bit flag
153 | 		if sendTwoStopBits {
154 | 			settings.c_cflag |= tcflag_t(CSTOPB)
    |                        `- error: cannot find 'tcflag_t' in scope
155 | 		} else {
156 | 			settings.c_cflag &= ~tcflag_t(CSTOPB)
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:154:33: error: cannot find 'CSTOPB' in scope
152 | 		// Set stop bit flag
153 | 		if sendTwoStopBits {
154 | 			settings.c_cflag |= tcflag_t(CSTOPB)
    |                                 `- error: cannot find 'CSTOPB' in scope
155 | 		} else {
156 | 			settings.c_cflag &= ~tcflag_t(CSTOPB)
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:156:25: error: cannot find 'tcflag_t' in scope
154 | 			settings.c_cflag |= tcflag_t(CSTOPB)
155 | 		} else {
156 | 			settings.c_cflag &= ~tcflag_t(CSTOPB)
    |                         `- error: cannot find 'tcflag_t' in scope
157 | 		}
158 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:156:34: error: cannot find 'CSTOPB' in scope
154 | 			settings.c_cflag |= tcflag_t(CSTOPB)
155 | 		} else {
156 | 			settings.c_cflag &= ~tcflag_t(CSTOPB)
    |                                  `- error: cannot find 'CSTOPB' in scope
157 | 		}
158 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:160:24: error: cannot find 'tcflag_t' in scope
158 |
159 | 		// Set data bits size flag
160 | 		settings.c_cflag &= ~tcflag_t(CSIZE)
    |                        `- error: cannot find 'tcflag_t' in scope
161 | 		settings.c_cflag |= dataBitsSize.flagValue
162 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:160:33: error: cannot find 'CSIZE' in scope
158 |
159 | 		// Set data bits size flag
160 | 		settings.c_cflag &= ~tcflag_t(CSIZE)
    |                                 `- error: cannot find 'CSIZE' in scope
161 | 		settings.c_cflag |= dataBitsSize.flagValue
162 |
/host/spi-builder-workspace/Sources/SwiftSerial/DataBitsSize.swift:9:17: error: cannot find type 'tcflag_t' in scope
 7 | 	case bits8
 8 |
 9 | 	var flagValue: tcflag_t {
   |                 `- error: cannot find type 'tcflag_t' in scope
10 | 		switch self {
11 | 		case .bits5:
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:164:24: error: cannot find 'tcflag_t' in scope
162 |
163 | 		//Disable input mapping of CR to NL, mapping of NL into CR, and ignoring CR
164 | 		settings.c_iflag &= ~tcflag_t(ICRNL | INLCR | IGNCR)
    |                        `- error: cannot find 'tcflag_t' in scope
165 |
166 | 		// Set hardware flow control flag
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:164:33: error: cannot find 'ICRNL' in scope
162 |
163 | 		//Disable input mapping of CR to NL, mapping of NL into CR, and ignoring CR
164 | 		settings.c_iflag &= ~tcflag_t(ICRNL | INLCR | IGNCR)
    |                                 `- error: cannot find 'ICRNL' in scope
165 |
166 | 		// Set hardware flow control flag
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:164:41: error: cannot find 'INLCR' in scope
162 |
163 | 		//Disable input mapping of CR to NL, mapping of NL into CR, and ignoring CR
164 | 		settings.c_iflag &= ~tcflag_t(ICRNL | INLCR | IGNCR)
    |                                         `- error: cannot find 'INLCR' in scope
165 |
166 | 		// Set hardware flow control flag
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:164:49: error: cannot find 'IGNCR' in scope
162 |
163 | 		//Disable input mapping of CR to NL, mapping of NL into CR, and ignoring CR
164 | 		settings.c_iflag &= ~tcflag_t(ICRNL | INLCR | IGNCR)
    |                                                 `- error: cannot find 'IGNCR' in scope
165 |
166 | 		// Set hardware flow control flag
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:184:34: error: cannot find 'tcflag_t' in scope
182 |
183 | 		// Set software flow control flags
184 | 		let softwareFlowControlFlags = tcflag_t(IXON | IXOFF | IXANY)
    |                                  `- error: cannot find 'tcflag_t' in scope
185 | 		if useSoftwareFlowControl {
186 | 			settings.c_iflag |= softwareFlowControlFlags
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:184:43: error: cannot find 'IXON' in scope
182 |
183 | 		// Set software flow control flags
184 | 		let softwareFlowControlFlags = tcflag_t(IXON | IXOFF | IXANY)
    |                                           `- error: cannot find 'IXON' in scope
185 | 		if useSoftwareFlowControl {
186 | 			settings.c_iflag |= softwareFlowControlFlags
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:184:50: error: cannot find 'IXOFF' in scope
182 |
183 | 		// Set software flow control flags
184 | 		let softwareFlowControlFlags = tcflag_t(IXON | IXOFF | IXANY)
    |                                                  `- error: cannot find 'IXOFF' in scope
185 | 		if useSoftwareFlowControl {
186 | 			settings.c_iflag |= softwareFlowControlFlags
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:184:58: error: cannot find 'IXANY' in scope
182 |
183 | 		// Set software flow control flags
184 | 		let softwareFlowControlFlags = tcflag_t(IXON | IXOFF | IXANY)
    |                                                          `- error: cannot find 'IXANY' in scope
185 | 		if useSoftwareFlowControl {
186 | 			settings.c_iflag |= softwareFlowControlFlags
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:192:23: error: cannot find 'tcflag_t' in scope
190 |
191 | 		// Turn on the receiver of the serial port, and ignore modem control lines
192 | 		settings.c_cflag |= tcflag_t(CREAD | CLOCAL)
    |                       `- error: cannot find 'tcflag_t' in scope
193 |
194 | 		// Turn off canonical mode
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:192:32: error: cannot find 'CREAD' in scope
190 |
191 | 		// Turn on the receiver of the serial port, and ignore modem control lines
192 | 		settings.c_cflag |= tcflag_t(CREAD | CLOCAL)
    |                                `- error: cannot find 'CREAD' in scope
193 |
194 | 		// Turn off canonical mode
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:192:40: error: cannot find 'CLOCAL' in scope
190 |
191 | 		// Turn on the receiver of the serial port, and ignore modem control lines
192 | 		settings.c_cflag |= tcflag_t(CREAD | CLOCAL)
    |                                        `- error: cannot find 'CLOCAL' in scope
193 |
194 | 		// Turn off canonical mode
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:195:24: error: cannot find 'tcflag_t' in scope
193 |
194 | 		// Turn off canonical mode
195 | 		settings.c_lflag &= ~tcflag_t(ICANON | ECHO | ECHOE | ISIG)
    |                        `- error: cannot find 'tcflag_t' in scope
196 |
197 | 		// Set output processing flag
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:195:33: error: cannot find 'ICANON' in scope
193 |
194 | 		// Turn off canonical mode
195 | 		settings.c_lflag &= ~tcflag_t(ICANON | ECHO | ECHOE | ISIG)
    |                                 `- error: cannot find 'ICANON' in scope
196 |
197 | 		// Set output processing flag
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:195:42: error: cannot find 'ECHO' in scope
193 |
194 | 		// Turn off canonical mode
195 | 		settings.c_lflag &= ~tcflag_t(ICANON | ECHO | ECHOE | ISIG)
    |                                          `- error: cannot find 'ECHO' in scope
196 |
197 | 		// Set output processing flag
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:195:49: error: cannot find 'ECHOE' in scope
193 |
194 | 		// Turn off canonical mode
195 | 		settings.c_lflag &= ~tcflag_t(ICANON | ECHO | ECHOE | ISIG)
    |                                                 `- error: cannot find 'ECHOE' in scope
196 |
197 | 		// Set output processing flag
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:195:57: error: cannot find 'ISIG' in scope
193 |
194 | 		// Turn off canonical mode
195 | 		settings.c_lflag &= ~tcflag_t(ICANON | ECHO | ECHOE | ISIG)
    |                                                         `- error: cannot find 'ISIG' in scope
196 |
197 | 		// Set output processing flag
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:199:24: error: cannot find 'tcflag_t' in scope
197 | 		// Set output processing flag
198 | 		if processOutput {
199 | 			settings.c_oflag |= tcflag_t(OPOST)
    |                        `- error: cannot find 'tcflag_t' in scope
200 | 		} else {
201 | 			settings.c_oflag &= ~tcflag_t(OPOST)
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:199:33: error: cannot find 'OPOST' in scope
197 | 		// Set output processing flag
198 | 		if processOutput {
199 | 			settings.c_oflag |= tcflag_t(OPOST)
    |                                 `- error: cannot find 'OPOST' in scope
200 | 		} else {
201 | 			settings.c_oflag &= ~tcflag_t(OPOST)
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:201:25: error: cannot find 'tcflag_t' in scope
199 | 			settings.c_oflag |= tcflag_t(OPOST)
200 | 		} else {
201 | 			settings.c_oflag &= ~tcflag_t(OPOST)
    |                         `- error: cannot find 'tcflag_t' in scope
202 | 		}
203 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:201:34: error: cannot find 'OPOST' in scope
199 | 			settings.c_oflag |= tcflag_t(OPOST)
200 | 		} else {
201 | 			settings.c_oflag &= ~tcflag_t(OPOST)
    |                                  `- error: cannot find 'OPOST' in scope
202 | 		}
203 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:215:3: error: cannot find 'specialCharacters' in scope
213 | 		#endif
214 |
215 | 		specialCharacters.VMIN = cc_t(minimumBytesToRead)
    |   `- error: cannot find 'specialCharacters' in scope
216 | 		specialCharacters.VTIME = cc_t(timeout)
217 | 		settings.c_cc = specialCharacters
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:215:28: error: cannot find 'cc_t' in scope
213 | 		#endif
214 |
215 | 		specialCharacters.VMIN = cc_t(minimumBytesToRead)
    |                            `- error: cannot find 'cc_t' in scope
216 | 		specialCharacters.VTIME = cc_t(timeout)
217 | 		settings.c_cc = specialCharacters
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:216:3: error: cannot find 'specialCharacters' in scope
214 |
215 | 		specialCharacters.VMIN = cc_t(minimumBytesToRead)
216 | 		specialCharacters.VTIME = cc_t(timeout)
    |   `- error: cannot find 'specialCharacters' in scope
217 | 		settings.c_cc = specialCharacters
218 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:216:29: error: cannot find 'cc_t' in scope
214 |
215 | 		specialCharacters.VMIN = cc_t(minimumBytesToRead)
216 | 		specialCharacters.VTIME = cc_t(timeout)
    |                             `- error: cannot find 'cc_t' in scope
217 | 		settings.c_cc = specialCharacters
218 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:217:19: error: cannot find 'specialCharacters' in scope
215 | 		specialCharacters.VMIN = cc_t(minimumBytesToRead)
216 | 		specialCharacters.VTIME = cc_t(timeout)
217 | 		settings.c_cc = specialCharacters
    |                   `- error: cannot find 'specialCharacters' in scope
218 |
219 | 		// Commit settings
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:220:3: error: cannot find 'tcsetattr' in scope
218 |
219 | 		// Commit settings
220 | 		tcsetattr(fileDescriptor, TCSANOW, &settings)
    |   `- error: cannot find 'tcsetattr' in scope
221 | 	}
222 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:220:29: error: cannot find 'TCSANOW' in scope
218 |
219 | 		// Commit settings
220 | 		tcsetattr(fileDescriptor, TCSANOW, &settings)
    |                             `- error: cannot find 'TCSANOW' in scope
221 | 	}
222 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:235:4: error: cannot find 'close' in scope
233 |
234 | 		if let fileDescriptor = fileDescriptor {
235 | 			close(fileDescriptor)
    |    `- error: cannot find 'close' in scope
236 | 		}
237 | 		fileDescriptor = nil
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:332:22: error: cannot find 'write' in scope
330 | 		}
331 |
332 | 		let bytesWritten = write(fileDescriptor, buffer, size)
    |                      `- error: cannot find 'write' in scope
333 | 		return bytesWritten
334 | 	}
error: emit-module command failed with exit code 1 (use -v to see invocation)
[49/65] Emitting module SwiftSerial
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:106:18: error: cannot find type 'speed_t' in scope
104 | 	}
105 |
106 | 	var speedValue: speed_t {
    |                  `- error: cannot find type 'speed_t' in scope
107 | 		switch self {
108 | 		case .baud0:
/host/spi-builder-workspace/Sources/SwiftSerial/DataBitsSize.swift:9:17: error: cannot find type 'tcflag_t' in scope
 7 | 	case bits8
 8 |
 9 | 	var flagValue: tcflag_t {
   |                 `- error: cannot find type 'tcflag_t' in scope
10 | 		switch self {
11 | 		case .bits5:
/host/spi-builder-workspace/Sources/SwiftSerial/ParityType.swift:8:19: error: cannot find type 'tcflag_t' in scope
 6 | 	case odd
 7 |
 8 | 	var parityValue: tcflag_t {
   |                   `- error: cannot find type 'tcflag_t' in scope
 9 | 		switch self {
10 | 		case .none:
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:140:18: error: cannot find 'termios' in scope
138 |
139 | 		// Set up the control structure
140 | 		var settings = termios()
    |                  `- error: cannot find 'termios' in scope
141 |
142 | 		// Get options structure for the port
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:143:3: error: cannot find 'tcgetattr' in scope
141 |
142 | 		// Get options structure for the port
143 | 		tcgetattr(fileDescriptor, &settings)
    |   `- error: cannot find 'tcgetattr' in scope
144 |
145 | 		// Set baud rates
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:146:3: error: cannot find 'cfsetispeed' in scope
144 |
145 | 		// Set baud rates
146 | 		cfsetispeed(&settings, baudRateSetting.receiveRate.speedValue)
    |   `- error: cannot find 'cfsetispeed' in scope
147 | 		cfsetospeed(&settings, baudRateSetting.transmitRate.speedValue)
148 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:147:3: error: cannot find 'cfsetospeed' in scope
145 | 		// Set baud rates
146 | 		cfsetispeed(&settings, baudRateSetting.receiveRate.speedValue)
147 | 		cfsetospeed(&settings, baudRateSetting.transmitRate.speedValue)
    |   `- error: cannot find 'cfsetospeed' in scope
148 |
149 | 		// Enable parity (even/odd) if needed
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:154:24: error: cannot find 'tcflag_t' in scope
152 | 		// Set stop bit flag
153 | 		if sendTwoStopBits {
154 | 			settings.c_cflag |= tcflag_t(CSTOPB)
    |                        `- error: cannot find 'tcflag_t' in scope
155 | 		} else {
156 | 			settings.c_cflag &= ~tcflag_t(CSTOPB)
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:154:33: error: cannot find 'CSTOPB' in scope
152 | 		// Set stop bit flag
153 | 		if sendTwoStopBits {
154 | 			settings.c_cflag |= tcflag_t(CSTOPB)
    |                                 `- error: cannot find 'CSTOPB' in scope
155 | 		} else {
156 | 			settings.c_cflag &= ~tcflag_t(CSTOPB)
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:156:25: error: cannot find 'tcflag_t' in scope
154 | 			settings.c_cflag |= tcflag_t(CSTOPB)
155 | 		} else {
156 | 			settings.c_cflag &= ~tcflag_t(CSTOPB)
    |                         `- error: cannot find 'tcflag_t' in scope
157 | 		}
158 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:156:34: error: cannot find 'CSTOPB' in scope
154 | 			settings.c_cflag |= tcflag_t(CSTOPB)
155 | 		} else {
156 | 			settings.c_cflag &= ~tcflag_t(CSTOPB)
    |                                  `- error: cannot find 'CSTOPB' in scope
157 | 		}
158 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:160:24: error: cannot find 'tcflag_t' in scope
158 |
159 | 		// Set data bits size flag
160 | 		settings.c_cflag &= ~tcflag_t(CSIZE)
    |                        `- error: cannot find 'tcflag_t' in scope
161 | 		settings.c_cflag |= dataBitsSize.flagValue
162 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:160:33: error: cannot find 'CSIZE' in scope
158 |
159 | 		// Set data bits size flag
160 | 		settings.c_cflag &= ~tcflag_t(CSIZE)
    |                                 `- error: cannot find 'CSIZE' in scope
161 | 		settings.c_cflag |= dataBitsSize.flagValue
162 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:164:24: error: cannot find 'tcflag_t' in scope
162 |
163 | 		//Disable input mapping of CR to NL, mapping of NL into CR, and ignoring CR
164 | 		settings.c_iflag &= ~tcflag_t(ICRNL | INLCR | IGNCR)
    |                        `- error: cannot find 'tcflag_t' in scope
165 |
166 | 		// Set hardware flow control flag
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:164:33: error: cannot find 'ICRNL' in scope
162 |
163 | 		//Disable input mapping of CR to NL, mapping of NL into CR, and ignoring CR
164 | 		settings.c_iflag &= ~tcflag_t(ICRNL | INLCR | IGNCR)
    |                                 `- error: cannot find 'ICRNL' in scope
165 |
166 | 		// Set hardware flow control flag
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:164:41: error: cannot find 'INLCR' in scope
162 |
163 | 		//Disable input mapping of CR to NL, mapping of NL into CR, and ignoring CR
164 | 		settings.c_iflag &= ~tcflag_t(ICRNL | INLCR | IGNCR)
    |                                         `- error: cannot find 'INLCR' in scope
165 |
166 | 		// Set hardware flow control flag
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:164:49: error: cannot find 'IGNCR' in scope
162 |
163 | 		//Disable input mapping of CR to NL, mapping of NL into CR, and ignoring CR
164 | 		settings.c_iflag &= ~tcflag_t(ICRNL | INLCR | IGNCR)
    |                                                 `- error: cannot find 'IGNCR' in scope
165 |
166 | 		// Set hardware flow control flag
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:184:34: error: cannot find 'tcflag_t' in scope
182 |
183 | 		// Set software flow control flags
184 | 		let softwareFlowControlFlags = tcflag_t(IXON | IXOFF | IXANY)
    |                                  `- error: cannot find 'tcflag_t' in scope
185 | 		if useSoftwareFlowControl {
186 | 			settings.c_iflag |= softwareFlowControlFlags
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:184:43: error: cannot find 'IXON' in scope
182 |
183 | 		// Set software flow control flags
184 | 		let softwareFlowControlFlags = tcflag_t(IXON | IXOFF | IXANY)
    |                                           `- error: cannot find 'IXON' in scope
185 | 		if useSoftwareFlowControl {
186 | 			settings.c_iflag |= softwareFlowControlFlags
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:184:50: error: cannot find 'IXOFF' in scope
182 |
183 | 		// Set software flow control flags
184 | 		let softwareFlowControlFlags = tcflag_t(IXON | IXOFF | IXANY)
    |                                                  `- error: cannot find 'IXOFF' in scope
185 | 		if useSoftwareFlowControl {
186 | 			settings.c_iflag |= softwareFlowControlFlags
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:184:58: error: cannot find 'IXANY' in scope
182 |
183 | 		// Set software flow control flags
184 | 		let softwareFlowControlFlags = tcflag_t(IXON | IXOFF | IXANY)
    |                                                          `- error: cannot find 'IXANY' in scope
185 | 		if useSoftwareFlowControl {
186 | 			settings.c_iflag |= softwareFlowControlFlags
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:192:23: error: cannot find 'tcflag_t' in scope
190 |
191 | 		// Turn on the receiver of the serial port, and ignore modem control lines
192 | 		settings.c_cflag |= tcflag_t(CREAD | CLOCAL)
    |                       `- error: cannot find 'tcflag_t' in scope
193 |
194 | 		// Turn off canonical mode
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:192:32: error: cannot find 'CREAD' in scope
190 |
191 | 		// Turn on the receiver of the serial port, and ignore modem control lines
192 | 		settings.c_cflag |= tcflag_t(CREAD | CLOCAL)
    |                                `- error: cannot find 'CREAD' in scope
193 |
194 | 		// Turn off canonical mode
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:192:40: error: cannot find 'CLOCAL' in scope
190 |
191 | 		// Turn on the receiver of the serial port, and ignore modem control lines
192 | 		settings.c_cflag |= tcflag_t(CREAD | CLOCAL)
    |                                        `- error: cannot find 'CLOCAL' in scope
193 |
194 | 		// Turn off canonical mode
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:195:24: error: cannot find 'tcflag_t' in scope
193 |
194 | 		// Turn off canonical mode
195 | 		settings.c_lflag &= ~tcflag_t(ICANON | ECHO | ECHOE | ISIG)
    |                        `- error: cannot find 'tcflag_t' in scope
196 |
197 | 		// Set output processing flag
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:195:33: error: cannot find 'ICANON' in scope
193 |
194 | 		// Turn off canonical mode
195 | 		settings.c_lflag &= ~tcflag_t(ICANON | ECHO | ECHOE | ISIG)
    |                                 `- error: cannot find 'ICANON' in scope
196 |
197 | 		// Set output processing flag
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:195:42: error: cannot find 'ECHO' in scope
193 |
194 | 		// Turn off canonical mode
195 | 		settings.c_lflag &= ~tcflag_t(ICANON | ECHO | ECHOE | ISIG)
    |                                          `- error: cannot find 'ECHO' in scope
196 |
197 | 		// Set output processing flag
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:195:49: error: cannot find 'ECHOE' in scope
193 |
194 | 		// Turn off canonical mode
195 | 		settings.c_lflag &= ~tcflag_t(ICANON | ECHO | ECHOE | ISIG)
    |                                                 `- error: cannot find 'ECHOE' in scope
196 |
197 | 		// Set output processing flag
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:195:57: error: cannot find 'ISIG' in scope
193 |
194 | 		// Turn off canonical mode
195 | 		settings.c_lflag &= ~tcflag_t(ICANON | ECHO | ECHOE | ISIG)
    |                                                         `- error: cannot find 'ISIG' in scope
196 |
197 | 		// Set output processing flag
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:199:24: error: cannot find 'tcflag_t' in scope
197 | 		// Set output processing flag
198 | 		if processOutput {
199 | 			settings.c_oflag |= tcflag_t(OPOST)
    |                        `- error: cannot find 'tcflag_t' in scope
200 | 		} else {
201 | 			settings.c_oflag &= ~tcflag_t(OPOST)
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:199:33: error: cannot find 'OPOST' in scope
197 | 		// Set output processing flag
198 | 		if processOutput {
199 | 			settings.c_oflag |= tcflag_t(OPOST)
    |                                 `- error: cannot find 'OPOST' in scope
200 | 		} else {
201 | 			settings.c_oflag &= ~tcflag_t(OPOST)
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:201:25: error: cannot find 'tcflag_t' in scope
199 | 			settings.c_oflag |= tcflag_t(OPOST)
200 | 		} else {
201 | 			settings.c_oflag &= ~tcflag_t(OPOST)
    |                         `- error: cannot find 'tcflag_t' in scope
202 | 		}
203 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:201:34: error: cannot find 'OPOST' in scope
199 | 			settings.c_oflag |= tcflag_t(OPOST)
200 | 		} else {
201 | 			settings.c_oflag &= ~tcflag_t(OPOST)
    |                                  `- error: cannot find 'OPOST' in scope
202 | 		}
203 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:215:3: error: cannot find 'specialCharacters' in scope
213 | 		#endif
214 |
215 | 		specialCharacters.VMIN = cc_t(minimumBytesToRead)
    |   `- error: cannot find 'specialCharacters' in scope
216 | 		specialCharacters.VTIME = cc_t(timeout)
217 | 		settings.c_cc = specialCharacters
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:215:28: error: cannot find 'cc_t' in scope
213 | 		#endif
214 |
215 | 		specialCharacters.VMIN = cc_t(minimumBytesToRead)
    |                            `- error: cannot find 'cc_t' in scope
216 | 		specialCharacters.VTIME = cc_t(timeout)
217 | 		settings.c_cc = specialCharacters
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:216:3: error: cannot find 'specialCharacters' in scope
214 |
215 | 		specialCharacters.VMIN = cc_t(minimumBytesToRead)
216 | 		specialCharacters.VTIME = cc_t(timeout)
    |   `- error: cannot find 'specialCharacters' in scope
217 | 		settings.c_cc = specialCharacters
218 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:216:29: error: cannot find 'cc_t' in scope
214 |
215 | 		specialCharacters.VMIN = cc_t(minimumBytesToRead)
216 | 		specialCharacters.VTIME = cc_t(timeout)
    |                             `- error: cannot find 'cc_t' in scope
217 | 		settings.c_cc = specialCharacters
218 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:217:19: error: cannot find 'specialCharacters' in scope
215 | 		specialCharacters.VMIN = cc_t(minimumBytesToRead)
216 | 		specialCharacters.VTIME = cc_t(timeout)
217 | 		settings.c_cc = specialCharacters
    |                   `- error: cannot find 'specialCharacters' in scope
218 |
219 | 		// Commit settings
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:220:3: error: cannot find 'tcsetattr' in scope
218 |
219 | 		// Commit settings
220 | 		tcsetattr(fileDescriptor, TCSANOW, &settings)
    |   `- error: cannot find 'tcsetattr' in scope
221 | 	}
222 |
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPort.swift:220:29: error: cannot find 'TCSANOW' in scope
218 |
219 | 		// Commit settings
220 | 		tcsetattr(fileDescriptor, TCSANOW, &settings)
    |                             `- error: cannot find 'TCSANOW' in scope
221 | 	}
222 |
[50/65] Compiling SwiftSerial BaudRate.swift
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:106:18: error: cannot find type 'speed_t' in scope
104 | 	}
105 |
106 | 	var speedValue: speed_t {
    |                  `- error: cannot find type 'speed_t' in scope
107 | 		switch self {
108 | 		case .baud0:
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:109:11: error: cannot find 'speed_t' in scope
107 | 		switch self {
108 | 		case .baud0:
109 | 			return speed_t(B0)
    |           `- error: cannot find 'speed_t' in scope
110 | 		case .baud50:
111 | 			return speed_t(B50)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:109:19: error: cannot find 'B0' in scope
107 | 		switch self {
108 | 		case .baud0:
109 | 			return speed_t(B0)
    |                   `- error: cannot find 'B0' in scope
110 | 		case .baud50:
111 | 			return speed_t(B50)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:111:11: error: cannot find 'speed_t' in scope
109 | 			return speed_t(B0)
110 | 		case .baud50:
111 | 			return speed_t(B50)
    |           `- error: cannot find 'speed_t' in scope
112 | 		case .baud75:
113 | 			return speed_t(B75)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:111:19: error: cannot find 'B50' in scope
109 | 			return speed_t(B0)
110 | 		case .baud50:
111 | 			return speed_t(B50)
    |                   `- error: cannot find 'B50' in scope
112 | 		case .baud75:
113 | 			return speed_t(B75)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:113:11: error: cannot find 'speed_t' in scope
111 | 			return speed_t(B50)
112 | 		case .baud75:
113 | 			return speed_t(B75)
    |           `- error: cannot find 'speed_t' in scope
114 | 		case .baud110:
115 | 			return speed_t(B110)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:113:19: error: cannot find 'B75' in scope
111 | 			return speed_t(B50)
112 | 		case .baud75:
113 | 			return speed_t(B75)
    |                   `- error: cannot find 'B75' in scope
114 | 		case .baud110:
115 | 			return speed_t(B110)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:115:11: error: cannot find 'speed_t' in scope
113 | 			return speed_t(B75)
114 | 		case .baud110:
115 | 			return speed_t(B110)
    |           `- error: cannot find 'speed_t' in scope
116 | 		case .baud134:
117 | 			return speed_t(B134)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:115:19: error: cannot find 'B110' in scope
113 | 			return speed_t(B75)
114 | 		case .baud110:
115 | 			return speed_t(B110)
    |                   `- error: cannot find 'B110' in scope
116 | 		case .baud134:
117 | 			return speed_t(B134)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:117:11: error: cannot find 'speed_t' in scope
115 | 			return speed_t(B110)
116 | 		case .baud134:
117 | 			return speed_t(B134)
    |           `- error: cannot find 'speed_t' in scope
118 | 		case .baud150:
119 | 			return speed_t(B150)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:117:19: error: cannot find 'B134' in scope
115 | 			return speed_t(B110)
116 | 		case .baud134:
117 | 			return speed_t(B134)
    |                   `- error: cannot find 'B134' in scope
118 | 		case .baud150:
119 | 			return speed_t(B150)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:119:11: error: cannot find 'speed_t' in scope
117 | 			return speed_t(B134)
118 | 		case .baud150:
119 | 			return speed_t(B150)
    |           `- error: cannot find 'speed_t' in scope
120 | 		case .baud200:
121 | 			return speed_t(B200)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:119:19: error: cannot find 'B150' in scope
117 | 			return speed_t(B134)
118 | 		case .baud150:
119 | 			return speed_t(B150)
    |                   `- error: cannot find 'B150' in scope
120 | 		case .baud200:
121 | 			return speed_t(B200)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:121:11: error: cannot find 'speed_t' in scope
119 | 			return speed_t(B150)
120 | 		case .baud200:
121 | 			return speed_t(B200)
    |           `- error: cannot find 'speed_t' in scope
122 | 		case .baud300:
123 | 			return speed_t(B300)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:121:19: error: cannot find 'B200' in scope
119 | 			return speed_t(B150)
120 | 		case .baud200:
121 | 			return speed_t(B200)
    |                   `- error: cannot find 'B200' in scope
122 | 		case .baud300:
123 | 			return speed_t(B300)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:123:11: error: cannot find 'speed_t' in scope
121 | 			return speed_t(B200)
122 | 		case .baud300:
123 | 			return speed_t(B300)
    |           `- error: cannot find 'speed_t' in scope
124 | 		case .baud600:
125 | 			return speed_t(B600)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:123:19: error: cannot find 'B300' in scope
121 | 			return speed_t(B200)
122 | 		case .baud300:
123 | 			return speed_t(B300)
    |                   `- error: cannot find 'B300' in scope
124 | 		case .baud600:
125 | 			return speed_t(B600)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:125:11: error: cannot find 'speed_t' in scope
123 | 			return speed_t(B300)
124 | 		case .baud600:
125 | 			return speed_t(B600)
    |           `- error: cannot find 'speed_t' in scope
126 | 		case .baud1200:
127 | 			return speed_t(B1200)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:125:19: error: cannot find 'B600' in scope
123 | 			return speed_t(B300)
124 | 		case .baud600:
125 | 			return speed_t(B600)
    |                   `- error: cannot find 'B600' in scope
126 | 		case .baud1200:
127 | 			return speed_t(B1200)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:127:11: error: cannot find 'speed_t' in scope
125 | 			return speed_t(B600)
126 | 		case .baud1200:
127 | 			return speed_t(B1200)
    |           `- error: cannot find 'speed_t' in scope
128 | 		case .baud1800:
129 | 			return speed_t(B1800)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:127:19: error: cannot find 'B1200' in scope
125 | 			return speed_t(B600)
126 | 		case .baud1200:
127 | 			return speed_t(B1200)
    |                   `- error: cannot find 'B1200' in scope
128 | 		case .baud1800:
129 | 			return speed_t(B1800)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:129:11: error: cannot find 'speed_t' in scope
127 | 			return speed_t(B1200)
128 | 		case .baud1800:
129 | 			return speed_t(B1800)
    |           `- error: cannot find 'speed_t' in scope
130 | 		case .baud2400:
131 | 			return speed_t(B2400)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:129:19: error: cannot find 'B1800' in scope
127 | 			return speed_t(B1200)
128 | 		case .baud1800:
129 | 			return speed_t(B1800)
    |                   `- error: cannot find 'B1800' in scope
130 | 		case .baud2400:
131 | 			return speed_t(B2400)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:131:11: error: cannot find 'speed_t' in scope
129 | 			return speed_t(B1800)
130 | 		case .baud2400:
131 | 			return speed_t(B2400)
    |           `- error: cannot find 'speed_t' in scope
132 | 		case .baud4800:
133 | 			return speed_t(B4800)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:131:19: error: cannot find 'B2400' in scope
129 | 			return speed_t(B1800)
130 | 		case .baud2400:
131 | 			return speed_t(B2400)
    |                   `- error: cannot find 'B2400' in scope
132 | 		case .baud4800:
133 | 			return speed_t(B4800)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:133:11: error: cannot find 'speed_t' in scope
131 | 			return speed_t(B2400)
132 | 		case .baud4800:
133 | 			return speed_t(B4800)
    |           `- error: cannot find 'speed_t' in scope
134 | 		case .baud9600:
135 | 			return speed_t(B9600)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:133:19: error: cannot find 'B4800' in scope
131 | 			return speed_t(B2400)
132 | 		case .baud4800:
133 | 			return speed_t(B4800)
    |                   `- error: cannot find 'B4800' in scope
134 | 		case .baud9600:
135 | 			return speed_t(B9600)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:135:11: error: cannot find 'speed_t' in scope
133 | 			return speed_t(B4800)
134 | 		case .baud9600:
135 | 			return speed_t(B9600)
    |           `- error: cannot find 'speed_t' in scope
136 | 		case .baud19200:
137 | 			return speed_t(B19200)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:135:19: error: cannot find 'B9600' in scope
133 | 			return speed_t(B4800)
134 | 		case .baud9600:
135 | 			return speed_t(B9600)
    |                   `- error: cannot find 'B9600' in scope
136 | 		case .baud19200:
137 | 			return speed_t(B19200)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:137:11: error: cannot find 'speed_t' in scope
135 | 			return speed_t(B9600)
136 | 		case .baud19200:
137 | 			return speed_t(B19200)
    |           `- error: cannot find 'speed_t' in scope
138 | 		case .baud38400:
139 | 			return speed_t(B38400)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:137:19: error: cannot find 'B19200' in scope
135 | 			return speed_t(B9600)
136 | 		case .baud19200:
137 | 			return speed_t(B19200)
    |                   `- error: cannot find 'B19200' in scope
138 | 		case .baud38400:
139 | 			return speed_t(B38400)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:139:11: error: cannot find 'speed_t' in scope
137 | 			return speed_t(B19200)
138 | 		case .baud38400:
139 | 			return speed_t(B38400)
    |           `- error: cannot find 'speed_t' in scope
140 | 		case .baud57600:
141 | 			return speed_t(B57600)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:139:19: error: cannot find 'B38400' in scope
137 | 			return speed_t(B19200)
138 | 		case .baud38400:
139 | 			return speed_t(B38400)
    |                   `- error: cannot find 'B38400' in scope
140 | 		case .baud57600:
141 | 			return speed_t(B57600)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:141:11: error: cannot find 'speed_t' in scope
139 | 			return speed_t(B38400)
140 | 		case .baud57600:
141 | 			return speed_t(B57600)
    |           `- error: cannot find 'speed_t' in scope
142 | 		case .baud115200:
143 | 			return speed_t(B115200)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:141:19: error: cannot find 'B57600' in scope
139 | 			return speed_t(B38400)
140 | 		case .baud57600:
141 | 			return speed_t(B57600)
    |                   `- error: cannot find 'B57600' in scope
142 | 		case .baud115200:
143 | 			return speed_t(B115200)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:143:11: error: cannot find 'speed_t' in scope
141 | 			return speed_t(B57600)
142 | 		case .baud115200:
143 | 			return speed_t(B115200)
    |           `- error: cannot find 'speed_t' in scope
144 | 		case .baud230400:
145 | 			return speed_t(B230400)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:143:19: error: cannot find 'B115200' in scope
141 | 			return speed_t(B57600)
142 | 		case .baud115200:
143 | 			return speed_t(B115200)
    |                   `- error: cannot find 'B115200' in scope
144 | 		case .baud230400:
145 | 			return speed_t(B230400)
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:145:11: error: cannot find 'speed_t' in scope
143 | 			return speed_t(B115200)
144 | 		case .baud230400:
145 | 			return speed_t(B230400)
    |           `- error: cannot find 'speed_t' in scope
146 | 		#if os(Linux)
147 | 		case .baud460800:
/host/spi-builder-workspace/Sources/SwiftSerial/BaudRate.swift:145:19: error: cannot find 'B230400' in scope
143 | 			return speed_t(B115200)
144 | 		case .baud230400:
145 | 			return speed_t(B230400)
    |                   `- error: cannot find 'B230400' in scope
146 | 		#if os(Linux)
147 | 		case .baud460800:
[51/65] Compiling SwiftSerial DataBitsSize.swift
/host/spi-builder-workspace/Sources/SwiftSerial/DataBitsSize.swift:9:17: error: cannot find type 'tcflag_t' in scope
 7 | 	case bits8
 8 |
 9 | 	var flagValue: tcflag_t {
   |                 `- error: cannot find type 'tcflag_t' in scope
10 | 		switch self {
11 | 		case .bits5:
/host/spi-builder-workspace/Sources/SwiftSerial/DataBitsSize.swift:12:11: error: cannot find 'tcflag_t' in scope
10 | 		switch self {
11 | 		case .bits5:
12 | 			return tcflag_t(CS5)
   |           `- error: cannot find 'tcflag_t' in scope
13 | 		case .bits6:
14 | 			return tcflag_t(CS6)
/host/spi-builder-workspace/Sources/SwiftSerial/DataBitsSize.swift:12:20: error: cannot find 'CS5' in scope
10 | 		switch self {
11 | 		case .bits5:
12 | 			return tcflag_t(CS5)
   |                    `- error: cannot find 'CS5' in scope
13 | 		case .bits6:
14 | 			return tcflag_t(CS6)
/host/spi-builder-workspace/Sources/SwiftSerial/DataBitsSize.swift:14:11: error: cannot find 'tcflag_t' in scope
12 | 			return tcflag_t(CS5)
13 | 		case .bits6:
14 | 			return tcflag_t(CS6)
   |           `- error: cannot find 'tcflag_t' in scope
15 | 		case .bits7:
16 | 			return tcflag_t(CS7)
/host/spi-builder-workspace/Sources/SwiftSerial/DataBitsSize.swift:14:20: error: cannot find 'CS6' in scope
12 | 			return tcflag_t(CS5)
13 | 		case .bits6:
14 | 			return tcflag_t(CS6)
   |                    `- error: cannot find 'CS6' in scope
15 | 		case .bits7:
16 | 			return tcflag_t(CS7)
/host/spi-builder-workspace/Sources/SwiftSerial/DataBitsSize.swift:16:11: error: cannot find 'tcflag_t' in scope
14 | 			return tcflag_t(CS6)
15 | 		case .bits7:
16 | 			return tcflag_t(CS7)
   |           `- error: cannot find 'tcflag_t' in scope
17 | 		case .bits8:
18 | 			return tcflag_t(CS8)
/host/spi-builder-workspace/Sources/SwiftSerial/DataBitsSize.swift:16:20: error: cannot find 'CS7' in scope
14 | 			return tcflag_t(CS6)
15 | 		case .bits7:
16 | 			return tcflag_t(CS7)
   |                    `- error: cannot find 'CS7' in scope
17 | 		case .bits8:
18 | 			return tcflag_t(CS8)
/host/spi-builder-workspace/Sources/SwiftSerial/DataBitsSize.swift:18:11: error: cannot find 'tcflag_t' in scope
16 | 			return tcflag_t(CS7)
17 | 		case .bits8:
18 | 			return tcflag_t(CS8)
   |           `- error: cannot find 'tcflag_t' in scope
19 | 		}
20 | 	}
/host/spi-builder-workspace/Sources/SwiftSerial/DataBitsSize.swift:18:20: error: cannot find 'CS8' in scope
16 | 			return tcflag_t(CS7)
17 | 		case .bits8:
18 | 			return tcflag_t(CS8)
   |                    `- error: cannot find 'CS8' in scope
19 | 		}
20 | 	}
[52/65] Compiling SwiftSerial PortError.swift
[53/65] Compiling SwiftSerial ParityType.swift
/host/spi-builder-workspace/Sources/SwiftSerial/ParityType.swift:8:19: error: cannot find type 'tcflag_t' in scope
 6 | 	case odd
 7 |
 8 | 	var parityValue: tcflag_t {
   |                   `- error: cannot find type 'tcflag_t' in scope
 9 | 		switch self {
10 | 		case .none:
/host/spi-builder-workspace/Sources/SwiftSerial/ParityType.swift:13:11: error: cannot find 'tcflag_t' in scope
11 | 			return 0
12 | 		case .even:
13 | 			return tcflag_t(PARENB)
   |           `- error: cannot find 'tcflag_t' in scope
14 | 		case .odd:
15 | 			return tcflag_t(PARENB | PARODD)
/host/spi-builder-workspace/Sources/SwiftSerial/ParityType.swift:13:20: error: cannot find 'PARENB' in scope
11 | 			return 0
12 | 		case .even:
13 | 			return tcflag_t(PARENB)
   |                    `- error: cannot find 'PARENB' in scope
14 | 		case .odd:
15 | 			return tcflag_t(PARENB | PARODD)
/host/spi-builder-workspace/Sources/SwiftSerial/ParityType.swift:15:11: error: cannot find 'tcflag_t' in scope
13 | 			return tcflag_t(PARENB)
14 | 		case .odd:
15 | 			return tcflag_t(PARENB | PARODD)
   |           `- error: cannot find 'tcflag_t' in scope
16 | 		}
17 | 	}
/host/spi-builder-workspace/Sources/SwiftSerial/ParityType.swift:15:20: error: cannot find 'PARENB' in scope
13 | 			return tcflag_t(PARENB)
14 | 		case .odd:
15 | 			return tcflag_t(PARENB | PARODD)
   |                    `- error: cannot find 'PARENB' in scope
16 | 		}
17 | 	}
/host/spi-builder-workspace/Sources/SwiftSerial/ParityType.swift:15:29: error: cannot find 'PARODD' in scope
13 | 			return tcflag_t(PARENB)
14 | 		case .odd:
15 | 			return tcflag_t(PARENB | PARODD)
   |                             `- error: cannot find 'PARODD' in scope
16 | 		}
17 | 	}
[54/65] Compiling SwiftSerial PortMode.swift
[55/65] Compiling SwiftSerial SerialPortDeprecated.swift
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPortDeprecated.swift:49:10: error: cannot find type 'stat' in scope
 47 | 		}
 48 |
 49 | 		var s: stat = stat()
    |          `- error: cannot find type 'stat' in scope
 50 | 		fstat(fileDescriptor, &s)
 51 | 		if s.st_nlink != 1 {
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPortDeprecated.swift:49:17: error: cannot find 'stat' in scope
 47 | 		}
 48 |
 49 | 		var s: stat = stat()
    |                 `- error: cannot find 'stat' in scope
 50 | 		fstat(fileDescriptor, &s)
 51 | 		if s.st_nlink != 1 {
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPortDeprecated.swift:50:3: error: cannot find 'fstat' in scope
 48 |
 49 | 		var s: stat = stat()
 50 | 		fstat(fileDescriptor, &s)
    |   `- error: cannot find 'fstat' in scope
 51 | 		if s.st_nlink != 1 {
 52 | 			throw PortError.deviceNotConnected
/host/spi-builder-workspace/Sources/SwiftSerial/SerialPortDeprecated.swift:55:19: error: cannot find 'read' in scope
 53 | 		}
 54 |
 55 | 		let bytesRead = read(fileDescriptor, buffer, size)
    |                   `- error: cannot find 'read' in scope
 56 | 		return bytesRead
 57 | 	}
[56/65] Compiling ArgumentParser DumpHelpGenerator.swift
[57/65] Compiling ArgumentParser HelpCommand.swift
[58/65] Compiling ArgumentParser HelpGenerator.swift
[59/65] Compiling ArgumentParser MessageInfo.swift
[60/65] Compiling ArgumentParser UsageGenerator.swift
BUILD FAILURE 6.3 android