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rewrite swiftSettings to avoid causing SPM build failures #358

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Merged
merged 5 commits into from
Mar 2, 2022
Merged

rewrite swiftSettings to avoid causing SPM build failures #358

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202a319
rewrite swiftSettings to avoid causing SPM build failures
tayloraswift Feb 11, 2022
72a3ce9
Merge branch 'main' of github.com:apple/swift-syntax into kelvin13-om…
tayloraswift Feb 22, 2022
7ef034d
rewrite without map
tayloraswift Feb 22, 2022
671af62
space before type annotation
tayloraswift Feb 23, 2022
3882170
equality check on optional
tayloraswift Feb 24, 2022
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20 changes: 11 additions & 9 deletions Package.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -3,21 +3,23 @@
import PackageDescription
import Foundation

var swiftSyntaxUnsafeSwiftFlags: [String] = []

/// If we are in a controlled CI environment, we can use internal compiler flags
/// to speed up the build or improve it.
let swiftSyntaxSwiftSettings: [SwiftSetting]
if ProcessInfo.processInfo.environment["SWIFT_BUILD_SCRIPT_ENVIRONMENT"] != nil {
let groupFile = URL(fileURLWithPath: #file)
.deletingLastPathComponent()
.appendingPathComponent("utils")
.appendingPathComponent("group.json")

swiftSyntaxUnsafeSwiftFlags += ["-Xfrontend", "-group-info-path",
"-Xfrontend", groupFile.path]
// Enforcing exclusivity increases compile time of release builds by 2 minutes.
// Disable it when we're in a controlled CI environment.
swiftSyntaxUnsafeSwiftFlags += ["-enforce-exclusivity=unchecked"]
swiftSyntaxSwiftSettings = [.unsafeFlags([
"-Xfrontend", "-group-info-path",
"-Xfrontend", groupFile.path,
// Enforcing exclusivity increases compile time of release builds by 2 minutes.
// Disable it when we're in a controlled CI environment.
"-enforce-exclusivity=unchecked",
])]
} else {
swiftSyntaxSwiftSettings = []
}

let package = Package(
Expand Down Expand Up @@ -54,7 +56,7 @@ let package = Package(
"SyntaxNodes.swift.gyb.template",
"SyntaxKind.swift.gyb",
],
swiftSettings: [.unsafeFlags(swiftSyntaxUnsafeSwiftFlags)]
swiftSettings: swiftSyntaxSwiftSettings
),
.target(
name: "SwiftSyntaxBuilder",
Expand Down