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[6.2] Guard unsafeFlags with Windows-only conditional to restore SwiftPM compatibility #241

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Merged
merged 1 commit into from
Sep 17, 2025
Merged

[6.2] Guard unsafeFlags with Windows-only conditional to restore SwiftPM compatibility #241

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14 changes: 10 additions & 4 deletions Package.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,14 @@ import class Foundation.ProcessInfo

let cmarkPackageName = ProcessInfo.processInfo.environment["SWIFTCI_USE_LOCAL_DEPS"] == nil ? "swift-cmark" : "cmark"

// On non-Windows, do not include unsafe flags so SwiftPM allows tagged dependency usage.
var markdownSwiftSettings: [SwiftSetting] = []
#if os(Windows)
markdownSwiftSettings.append(
.unsafeFlags(["-Xcc", "-DCMARK_GFM_STATIC_DEFINE"], .when(platforms: [.windows]))
)
#endif

let package = Package(
name: "swift-markdown",
products: [
Expand All @@ -32,10 +40,8 @@ let package = Package(
exclude: [
"CMakeLists.txt"
],
swiftSettings: [
.unsafeFlags(["-Xcc", "-DCMARK_GFM_STATIC_DEFINE"],
.when(platforms: [.windows])),
]),
swiftSettings: markdownSwiftSettings
),
.testTarget(
name: "MarkdownTests",
dependencies: ["Markdown"],
Expand Down