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SDKBuilder: allow a local toolset and OpenAppleMacrosServer (offline sdk build) #1

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m9tdev wants to merge 1 commit into from
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SDKBuilder: allow a local toolset and OpenAppleMacrosServer (offline sdk build) #1

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17 changes: 17 additions & 0 deletions Sources/XToolSupport/SDKBuilder.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -242,6 +242,15 @@ struct SDKBuilder {
withIntermediateDirectories: false
)

if let local = ProcessInfo.processInfo.environment["XTOOL_TOOLSET_TARBALL"] {
let tar = Process()
// /bin/sh finds tar on PATH (the Nix build sandbox has no /usr/bin/env)
tar.executableURL = URL(fileURLWithPath: "/bin/sh")
tar.arguments = ["-c", "exec tar xzf \"$0\" -C \"$1\"", local, toolsetDir.path]
try tar.run()
tar.waitUntilExit()
guard tar.terminationStatus == 0 else { throw Console.Error("Could not unpack toolset \(local)") }
} else {
@Dependency(\.httpClient) var httpClient
let url = URL(string: """
https://github.com/xtool-org/darwin-tools-linux-llvm/releases/download/\
Expand Down Expand Up @@ -280,6 +289,7 @@ struct SDKBuilder {
try await execution.standardInputWriter.finish()
}
.checkSuccess()
}

// swift-build assumes we have an Apple-flavored librarian for Apple platforms
// (https://github.com/swiftlang/swift-build/blob/b2433e74e/Sources/SWBCore/SpecImplementations/Tools/LinkerTools.swift#L1735)
Expand Down Expand Up @@ -386,6 +396,13 @@ struct SDKBuilder {
}

private func installMacros(in output: URL) async throws {
if let local = ProcessInfo.processInfo.environment["XTOOL_OAM_SERVER"] {
let dest = output.appendingPathComponent("OpenAppleMacrosServer")
// write a new file: a copy would keep the read-only mode of the Nix store
try Data(contentsOf: URL(fileURLWithPath: local)).write(to: dest)
try FileManager.default.setAttributes([.posixPermissions: 0o755], ofItemAtPath: dest.path)
return
}
@Dependency(\.httpClient) var httpClient
let url = URL(string: """
https://github.com/xtool-org/OpenAppleMacros/releases/download/\
Expand Down