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Set PATH to ensure the linker driver is able to find a linker in a different toolchain (#385)
1 parent 1f56372 commit 5cb9094

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4 files changed

+7
-21
lines changed

4 files changed

+7
-21
lines changed

‎Sources/SWBCore/SpecImplementations/Tools/LinkerTools.swift

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Original file line numberDiff line numberDiff line change
@@ -1122,6 +1122,13 @@ public final class LdLinkerSpec : GenericLinkerSpec, SpecIdentifierType, @unchec
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}
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}
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override public func environmentFromSpec(_ cbc: CommandBuildContext, _ delegate: any DiagnosticProducingDelegate, lookup: ((MacroDeclaration) -> MacroExpression?)? = nil) -> [(String, String)] {
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var env: [(String, String)] = super.environmentFromSpec(cbc, delegate, lookup: lookup)
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// The linker driver and linker may not be adjacent, so set PATH so the former can find the latter.
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env.append(("PATH", cbc.producer.executableSearchPaths.environmentRepresentation))
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return env
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}
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/// Compute the list of command line arguments and inputs to pass to the linker, given a list of library specifiers.
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///
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/// Note that `inputs` will only contain values for libraries which are being directly linked by absolute path rather than by using search paths.

‎Tests/SWBTaskConstructionTests/SwiftTaskConstructionTests.swift

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@@ -397,9 +397,6 @@ fileprivate struct SwiftTaskConstructionTests: CoreBasedTests {
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.namePattern(.prefix("Linked Binary \(SRCROOT)/build/Debug/AppTarget.app/Contents/MacOS/AppTarget")),
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.path("\(SRCROOT)/build/aProject.build/Debug/AppTarget.build/Objects-normal/x86_64/AppTarget_dependency_info.dat"),
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])
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// We used to pass the deployment target to the linker in the environment, but this is supposedly no longer necessary.
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task.checkEnvironment([:], exact: true)
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}
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// There should be a task to embed the Swift standard libraries.

‎Tests/SWBTaskConstructionTests/TaskConstructionTests.swift

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@@ -518,9 +518,6 @@ fileprivate struct TaskConstructionTests: CoreBasedTests {
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.path("\(SRCROOT)/build/aProject.build/Debug/AppTarget.build/Objects-normal/x86_64/AppTarget_lto.o"),
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.path("\(SRCROOT)/build/aProject.build/Debug/AppTarget.build/Objects-normal/x86_64/AppTarget_dependency_info.dat"),
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])
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// We used to pass the deployment target to the linker in the environment, but this is supposedly no longer necessary.
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task.checkEnvironment([:], exact: true)
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}
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// There should be two CpHeader tasks.
@@ -1340,9 +1337,6 @@ fileprivate struct TaskConstructionTests: CoreBasedTests {
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["-dynamiclib", "-isysroot", core.loadSDK(.macOS).path.str, "-Os", "-L\(SRCROOT)/build/EagerLinkingTBDs/Debug", "-L\(SRCROOT)/build/Debug", "-F\(SRCROOT)/build/EagerLinkingTBDs/Debug", "-F\(SRCROOT)/build/Debug", "-filelist", "\(SRCROOT)/build/aProject.build/Debug/FrameworkTarget.build/Objects-normal/x86_64/FrameworkTarget.LinkFileList", "-install_name", "/Library/Frameworks/FrameworkTarget.framework/Versions/A/FrameworkTarget"],
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["-Xlinker", "-object_path_lto", "-Xlinker", "\(SRCROOT)/build/aProject.build/Debug/FrameworkTarget.build/Objects-normal/x86_64/FrameworkTarget_lto.o", "-Xlinker", "-dependency_info", "-Xlinker", "\(SRCROOT)/build/aProject.build/Debug/FrameworkTarget.build/Objects-normal/x86_64/FrameworkTarget_dependency_info.dat", "-fobjc-link-runtime", "-lstatic", "-ldynamic", "-Xlinker", "-no_adhoc_codesign", "-o", "\(SRCROOT)/build/Debug/FrameworkTarget.framework/Versions/A/FrameworkTarget"]
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].reduce([], +))
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// We used to pass the deployment target to the linker in the environment, but this is supposedly no longer necessary.
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task.checkEnvironment([:], exact: true)
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}
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// There should be three CpHeader tasks.
@@ -1485,9 +1479,6 @@ fileprivate struct TaskConstructionTests: CoreBasedTests {
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.path("\(SRCROOT)/build/aProject.build/Release/FrameworkTarget.build/Objects-normal/x86_64/FrameworkTarget_lto.o"),
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.path("\(SRCROOT)/build/aProject.build/Release/FrameworkTarget.build/Objects-normal/x86_64/FrameworkTarget_dependency_info.dat"),
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])
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// We used to pass the deployment target to the linker in the environment, but this is supposedly no longer necessary.
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task.checkEnvironment([:], exact: true)
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}
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results.checkTask(.matchTarget(target), .matchRuleType("GenerateTAPI")) { task in

‎Tests/SWBTaskConstructionTests/UnitTestTaskConstructionTests.swift

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Original file line numberDiff line numberDiff line change
@@ -228,9 +228,6 @@ fileprivate struct UnitTestTaskConstructionTests: CoreBasedTests {
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results.checkTask(.matchTarget(target), .matchRuleType("Ld")) { task in
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task.checkRuleInfo(["Ld", "\(SRCROOT)/build/Debug/UnitTestTarget.xctest/Contents/MacOS/UnitTestTarget", "normal"])
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task.checkCommandLineMatches(["clang", "-Xlinker", "-reproducible", "-target", "x86_64-apple-macos\(MACOSX_DEPLOYMENT_TARGET)", "-bundle", "-isysroot", .equal(core.loadSDK(.macOS).path.str), "-Os", "-L\(SRCROOT)/build/EagerLinkingTBDs/Debug", "-L\(SRCROOT)/build/Debug", "-L\(core.developerPath.path.str)/Platforms/MacOSX.platform/Developer/usr/lib", "-F\(SRCROOT)/build/EagerLinkingTBDs/Debug", "-F\(SRCROOT)/build/Debug", "-iframework", "\(core.developerPath.path.str)/Platforms/MacOSX.platform/Developer/Library/Frameworks", .anySequence, "-filelist", "\(SRCROOT)/build/aProject.build/Debug/UnitTestTarget.build/Objects-normal/x86_64/UnitTestTarget.LinkFileList", "-Xlinker", "-rpath", "-Xlinker", "@loader_path/../Frameworks", "-Xlinker", "-object_path_lto", "-Xlinker", "\(SRCROOT)/build/aProject.build/Debug/UnitTestTarget.build/Objects-normal/x86_64/UnitTestTarget_lto.o", "-Xlinker", "-dependency_info", "-Xlinker", "\(SRCROOT)/build/aProject.build/Debug/UnitTestTarget.build/Objects-normal/x86_64/UnitTestTarget_dependency_info.dat", "-fobjc-link-runtime", "-L\(core.developerPath.path.str)/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/macosx", "-L/usr/lib/swift", "-Xlinker", "-add_ast_path", "-Xlinker", "\(SRCROOT)/build/aProject.build/Debug/UnitTestTarget.build/Objects-normal/x86_64/UnitTestTarget.swiftmodule", "-Xlinker", "-needed_framework", "-Xlinker", "XCTest", "-framework", "XCTest", "-Xlinker", "-needed-lXCTestSwiftSupport", "-lXCTestSwiftSupport", "-framework", "FrameworkTarget", "-o", "\(SRCROOT)/build/Debug/UnitTestTarget.xctest/Contents/MacOS/UnitTestTarget"])
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// We used to pass the deployment target to the linker in the environment, but this is supposedly no longer necessary.
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task.checkEnvironment([:], exact: true)
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}
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236233
// There should be a 'Copy' of the generated header.
@@ -521,9 +518,6 @@ fileprivate struct UnitTestTaskConstructionTests: CoreBasedTests {
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task.checkRuleInfo(["Ld", "\(SRCROOT)/build/Debug/AppTarget.app/Contents/PlugIns/UnitTestTargetOne.xctest/Contents/MacOS/UnitTestTargetOne", "normal"])
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task.checkCommandLineMatches(["clang", "-Xlinker", "-reproducible", "-target", "x86_64-apple-macos\(MACOSX_DEPLOYMENT_TARGET)", "-bundle", "-isysroot", .equal(core.loadSDK(.macOS).path.str), "-Os", "-L\(SRCROOT)/build/EagerLinkingTBDs/Debug", "-L\(SRCROOT)/build/Debug", "-L\(core.developerPath.path.str)/Platforms/MacOSX.platform/Developer/usr/lib", "-F\(SRCROOT)/build/EagerLinkingTBDs/Debug", "-F\(SRCROOT)/build/Debug", "-iframework", "\(core.developerPath.path.str)/Platforms/MacOSX.platform/Developer/Library/Frameworks", .anySequence, "-filelist", "\(SRCROOT)/build/aProject.build/Debug/UnitTestTargetOne.build/Objects-normal/x86_64/UnitTestTargetOne.LinkFileList", "-Xlinker", "-rpath", "-Xlinker", "@loader_path/../Frameworks", "-Xlinker", "-rpath", "-Xlinker", "@executable_path/../Frameworks", "-bundle_loader", "\(SRCROOT)/build/Debug/AppTarget.app/Contents/MacOS/AppTarget", "-Xlinker", "-object_path_lto", "-Xlinker", "\(SRCROOT)/build/aProject.build/Debug/UnitTestTargetOne.build/Objects-normal/x86_64/UnitTestTargetOne_lto.o", "-Xlinker", "-dependency_info", "-Xlinker", "\(SRCROOT)/build/aProject.build/Debug/UnitTestTargetOne.build/Objects-normal/x86_64/UnitTestTargetOne_dependency_info.dat", "-fobjc-link-runtime", "-L\(core.developerPath.path.str)/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/macosx", "-L/usr/lib/swift", "-Xlinker", "-add_ast_path", "-Xlinker", "\(SRCROOT)/build/aProject.build/Debug/UnitTestTargetOne.build/Objects-normal/x86_64/UnitTestTargetOne.swiftmodule", "-Xlinker", "-needed_framework", "-Xlinker", "XCTest", "-framework", "XCTest", "-Xlinker", "-needed-lXCTestSwiftSupport", "-lXCTestSwiftSupport", "-Xlinker", "-no_adhoc_codesign", "-o", "\(SRCROOT)/build/Debug/AppTarget.app/Contents/PlugIns/UnitTestTargetOne.xctest/Contents/MacOS/UnitTestTargetOne"])
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524-
// We used to pass the deployment target to the linker in the environment, but this is supposedly no longer necessary.
525-
task.checkEnvironment([:], exact: true)
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527521
testTargetLinkTasks.append(task)
528522
}
529523

@@ -2313,9 +2307,6 @@ fileprivate struct UnitTestTaskConstructionTests: CoreBasedTests {
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results.checkTask(.matchTarget(target), .matchRuleType("Ld")) { task in
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task.checkRuleInfo(["Ld", "\(SRCROOT)/build/Debug/UITestTarget-Runner.app/Contents/PlugIns/UITestTarget.xctest/Contents/MacOS/UITestTarget", "normal"])
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task.checkCommandLineMatches(["clang", "-Xlinker", "-reproducible", "-target", "x86_64-apple-macos\(MACOSX_DEPLOYMENT_TARGET)", "-bundle", "-isysroot", .equal(core.loadSDK(.macOS).path.str), "-Os", "-L\(SRCROOT)/build/EagerLinkingTBDs/Debug", "-L\(SRCROOT)/build/Debug", "-L\(core.developerPath.path.str)/Platforms/MacOSX.platform/Developer/usr/lib", "-F\(SRCROOT)/build/EagerLinkingTBDs/Debug", "-F\(SRCROOT)/build/Debug", "-iframework", "\(core.developerPath.path.str)/Platforms/MacOSX.platform/Developer/Library/Frameworks", .anySequence, "-filelist", "\(SRCROOT)/build/aProject.build/Debug/UITestTarget.build/Objects-normal/x86_64/UITestTarget.LinkFileList", "-Xlinker", "-rpath", "-Xlinker", "@loader_path/../Frameworks", "-Xlinker", "-object_path_lto", "-Xlinker", "\(SRCROOT)/build/aProject.build/Debug/UITestTarget.build/Objects-normal/x86_64/UITestTarget_lto.o", "-Xlinker", "-dependency_info", "-Xlinker", "\(SRCROOT)/build/aProject.build/Debug/UITestTarget.build/Objects-normal/x86_64/UITestTarget_dependency_info.dat", "-fobjc-link-runtime", "-L\(core.developerPath.path.str)/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/macosx", "-L/usr/lib/swift", "-Xlinker", "-add_ast_path", "-Xlinker", "\(SRCROOT)/build/aProject.build/Debug/UITestTarget.build/Objects-normal/x86_64/UITestTarget.swiftmodule", "-Xlinker", "-needed_framework", "-Xlinker", "XCTest", "-framework", "XCTest", "-Xlinker", "-needed-lXCTestSwiftSupport", "-lXCTestSwiftSupport", "-Xlinker", "-no_adhoc_codesign", "-o", "\(SRCROOT)/build/Debug/UITestTarget-Runner.app/Contents/PlugIns/UITestTarget.xctest/Contents/MacOS/UITestTarget"])
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// We used to pass the deployment target to the linker in the environment, but this is supposedly no longer necessary.
2318-
task.checkEnvironment([:], exact: true)
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}
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// There should be a 'Copy' of the generated header.

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