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Driver: allow static executables when using Musl #1383

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Merged
merged 3 commits into from
Jul 5, 2023
Merged

Driver: allow static executables when using Musl #1383

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6c39491
Driver: allow static executables when using Musl
MaxDesiatov Jun 20, 2023
3d6503e
Address PR feedback
MaxDesiatov Jun 21, 2023
56e72c7
Add a test for static executable linking on Linux
MaxDesiatov Jul 4, 2023
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7 changes: 5 additions & 2 deletions Sources/SwiftDriver/Driver/Driver.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -660,7 +660,9 @@ public struct Driver {

self.lto = Self.ltoKind(&parsedOptions, diagnosticsEngine: diagnosticsEngine)
// Figure out the primary outputs from the driver.
(self.compilerOutputType, self.linkerOutputType) = Self.determinePrimaryOutputs(&parsedOptions, driverKind: driverKind, diagnosticsEngine: diagnosticEngine)
(self.compilerOutputType, self.linkerOutputType) =
Self.determinePrimaryOutputs(&parsedOptions, targetTriple: self.frontendTargetInfo.target.triple,
driverKind: driverKind, diagnosticsEngine: diagnosticEngine)

// Multithreading.
self.numThreads = Self.determineNumThreads(&parsedOptions, compilerMode: compilerMode, diagnosticsEngine: diagnosticEngine)
Expand Down Expand Up @@ -1994,6 +1996,7 @@ extension Driver {
/// Determine the primary compiler and linker output kinds.
private static func determinePrimaryOutputs(
_ parsedOptions: inout ParsedOptions,
targetTriple: Triple,
driverKind: DriverKind,
diagnosticsEngine: DiagnosticsEngine
) -> (FileType?, LinkOutputType?) {
Expand All @@ -2005,7 +2008,7 @@ extension Driver {
if let outputOption = parsedOptions.getLast(in: .modes) {
switch outputOption.option {
case .emitExecutable:
if parsedOptions.contains(.static) {
if parsedOptions.contains(.static) && targetTriple.environment != .musl {
diagnosticsEngine.emit(.error_static_emit_executable_disallowed)
}
linkerOutputType = .executable
Expand Down