Merge pull request #8 from apple/update

Sync with SwiftPM trunk

Author: aciidgh

Sources/TSCBasic/CMakeLists.txt

@@ -57,7 +57,9 @@ set_target_properties(TSCBasic PROPERTIES
 
 set_property(GLOBAL APPEND PROPERTY TSC_EXPORTS TSCBasic)
 
+if(CMAKE_SYSTEM_NAME STREQUAL Windows)
 install(TARGETS TSCBasic
   ARCHIVE DESTINATION lib
   LIBRARY DESTINATION lib
   RUNTIME DESTINATION bin)
+endif()

Sources/TSCBasic/Path.swift

@@ -7,6 +7,9 @@
  See http://swift.org/LICENSE.txt for license information
  See http://swift.org/CONTRIBUTORS.txt for Swift project authors
 */
+#if os(Windows)
+import Foundation
+#endif
 
 /// Represents an absolute file system path, independently of what (or whether
 /// anything at all) exists at that path in the file system at any given time.
@@ -370,6 +373,10 @@ private struct PathImpl: Hashable {
     /// string consisting of just `.` if there is no directory part (which is
     /// the case if and only if there is no path separator).
     fileprivate var dirname: String {
+#if os(Windows)
+        let dir = string.deletingLastPathComponent
+        return dir == "" ? "." : dir
+#else
         // FIXME: This method seems too complicated; it should be simplified,
         //        if possible, and certainly optimized (using UTF8View).
         // Find the last path separator.
@@ -385,6 +392,7 @@ private struct PathImpl: Hashable {
         // Otherwise, it's the string up to (but not including) the last path
         // separator.
         return String(string.prefix(upTo: idx))
+#endif
     }
 
     fileprivate var basename: String {
@@ -561,11 +569,13 @@ private func mayNeedNormalization(absolute string: String) -> Bool {
 ///
 /// The normalization rules are as described for the AbsolutePath struct.
 private func normalize(absolute string: String) -> String {
+  #if os(Windows)
+    return string.standardizingPath
+  #else
     precondition(string.first == "/", "Failure normalizing \(string), absolute paths should start with '/'")
 
     // At this point we expect to have a path separator as first character.
     assert(string.first == "/")
-
     // Fast path.
     if !mayNeedNormalization(absolute: string) {
         return string
@@ -621,13 +631,17 @@ private func normalize(absolute string: String) -> String {
 
     // Use the result as our stored string.
     return result
+  #endif
 }
 
 /// Private function that normalizes and returns a relative string.  Asserts
 /// that `string` does not start with a path separator.
 ///
 /// The normalization rules are as described for the AbsolutePath struct.
 private func normalize(relative string: String) -> String {
+  #if os(Windows)
+    return string.standardizingPath
+  #else
     precondition(string.first != "/")
 
     // FIXME: Here we should also keep track of whether anything actually has
@@ -688,4 +702,5 @@ private func normalize(relative string: String) -> String {
 
     // If the result is empty, return `.`, otherwise we return it as a string.
     return result.isEmpty ? "." : result
+  #endif
 }

Sources/TSCLibc/CMakeLists.txt

@@ -21,7 +21,9 @@ set_target_properties(TSCLibc PROPERTIES
 
 set_property(GLOBAL APPEND PROPERTY TSC_EXPORTS TSCLibc)
 
+if(CMAKE_SYSTEM_NAME STREQUAL Windows)
 install(TARGETS TSCLibc
   ARCHIVE DESTINATION lib
   LIBRARY DESTINATION lib
   RUNTIME DESTINATION bin)
+endif()

Sources/TSCTestSupport/XCTAssertHelpers.swift

@@ -89,3 +89,8 @@ public func XCTAssertNoDiagnostics(_ engine: DiagnosticsEngine, file: StaticStri
     let diags = engine.diagnostics.map({ "- " + $0.description }).joined(separator: "\n")
     XCTFail("Found unexpected diagnostics: \n\(diags)", file: file, line: line)
 }
+
+public func XCTAssertEqual<T:Equatable, U:Equatable> (_ lhs:(T,U), _ rhs:(T,U), file: StaticString = #file, line: UInt = #line) {
+    XCTAssertEqual(lhs.0, rhs.0)
+    XCTAssertEqual(lhs.1, rhs.1)
+}

Sources/TSCUtility/Versioning.swift

@@ -74,7 +74,7 @@ public struct Versioning {
 
     /// The current version of the package manager.
     public static let currentVersion = SwiftVersion(
-        version: (5, 1, 0),
+        version: (5, 2, 0),
         isDevelopment: false,
         buildIdentifier: getBuildIdentifier())