CMake build support for the IntegerUtilities module.

Author: stephentyrone

Sources/CMakeLists.txt

@@ -1,14 +1,15 @@
 #[[
 This source file is part of the Swift Numerics open source project
 
-Copyright (c) 2019 Apple Inc. and the Swift Numerics project authors
+Copyright (c) 2019-2021 Apple Inc. and the Swift Numerics project authors
 Licensed under Apache License v2.0 with Runtime Library Exception
 
 See https://swift.org/LICENSE.txt for license information
 #]]
 
 add_subdirectory(_NumericsShims)
 add_subdirectory(ComplexModule)
+add_subdirectory(IntegerUtilities)
 add_subdirectory(Numerics)
 add_subdirectory(RealModule)
 if(BUILD_TESTING)

Sources/IntegerUtilities/CMakeLists.txt

@@ -0,0 +1,16 @@
+#[[
+This source file is part of the Swift Numerics open source project
+
+Copyright (c) 2019-2021 Apple Inc. and the Swift Numerics project authors
+Licensed under Apache License v2.0 with Runtime Library Exception
+
+See https://swift.org/LICENSE.txt for license information
+#]]
+
+add_library(IntegerUtilities
+  Rotate.swift)
+set_target_properties(IntegerUtilities PROPERTIES
+  INTERFACE_INCLUDE_DIRECTORIES ${CMAKE_Swift_MODULE_DIRECTORY})
+
+_install_target(IntegerUtilities)
+set_property(GLOBAL APPEND PROPERTY SWIFT_NUMERICS_EXPORTS IntegerUtilities)

Sources/Numerics/CMakeLists.txt

@@ -20,6 +20,7 @@ target_compile_options(Numerics PUBLIC
   -Xfrontend -validate-tbd-against-ir=none)
 target_link_libraries(Numerics PUBLIC
   ComplexModule
+  IntegerUtilities
   RealModule)
 
 

Sources/Numerics/Numerics.swift

@@ -10,5 +10,6 @@
 //===----------------------------------------------------------------------===//
 
 // A module that re-exports the complete Swift Numerics public API.
-@_exported import RealModule
 @_exported import ComplexModule
+@_exported import IntegerUtilities
+@_exported import RealModule

Tests/CMakeLists.txt

@@ -12,12 +12,14 @@ find_package(Foundation CONFIG QUIET)
 find_package(XCTest CONFIG QUIET)
 
 add_subdirectory(ComplexTests)
+add_subdirectory(IntegerUtilitiesTests)
 add_subdirectory(RealTests)
 
 add_executable(SwiftNumericsTestRunner
   WindowsMain.swift)
 target_link_libraries(SwiftNumericsTestRunner PRIVATE
   ComplexTests
+  IntegerUtilitiesTests
   RealTests)
 
 add_test(NAME SwiftNumericsTestRunner

Tests/IntegerUtilitiesTests/CMakeLists.txt

@@ -0,0 +1,18 @@
+#[[
+This source file is part of the Swift Numerics open source project
+
+Copyright (c) 2019-2021 Apple Inc. and the Swift Numerics project authors
+Licensed under Apache License v2.0 with Runtime Library Exception
+
+See https://swift.org/LICENSE.txt for license information
+#]]
+
+add_library(IntegerUtilitiesTests
+  RotateTests.swift)
+target_compile_options(IntegerUtilitiesTests PRIVATE
+  -enable-testing)
+target_link_libraries(IntegerUtilitiesTests PUBLIC
+  $<$<NOT:$<PLATFORM_ID:Darwin>>:Foundation>
+  Numerics
+  XCTest)
+

Tests/IntegerUtilitiesTests/RotateTests.swift

@@ -13,7 +13,7 @@
 import IntegerUtilities
 import XCTest
 
-final class IntegerUtilitiesTests: XCTestCase {
+final class RotateTests: XCTestCase {
   func testRotateUInt8() {
     let x: UInt8 = 0b10011100
     XCTAssertEqual(0b01001110, x.rotated(right:-7))

Tests/WindowsMain.swift

@@ -18,6 +18,9 @@ import RealTests
 @testable
 import ComplexTests
 
+@testable
+import IntegerUtilitiesTests
+
 extension ComplexTests.ApproximateEqualityTests {
   static var all = testCase([
     ("testFloat", ComplexTests.ApproximateEqualityTests.testFloat),
@@ -80,13 +83,21 @@ extension PropertyTests {
   ])
 }
 
+extension RotateTests {
+  static var all = testCase([
+    ("testRotateUInt8", RotateTests.testRotateUInt8),
+    ("testRotateInt16", RotateTests.testRotateInt16),
+  ])
+}
+
 var testCases = [
   ComplexTests.ApproximateEqualityTests.all,
   RealTests.ApproximateEqualityTests.all,
   ElementaryFunctionChecks.all,
   IntegerExponentTests.all,
   ArithmeticTests.all,
   PropertyTests.all,
+  RotateTests.all,
 ]
 
 #if swift(>=5.3) && canImport(_Differentiation)