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utils: adjust the Swift flags for building Foundation #81769

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utils: adjust the Swift flags for building Foundation #81769

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26 changes: 24 additions & 2 deletions utils/build.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -2481,18 +2481,40 @@ function Build-Foundation {
Get-ProjectBinaryCache $Platform DynamicFoundation
}

$InstallRoot = if ($Static) {
"$(Get-SwiftSDK $Platform.OS -Identifier "$($Platform.OS)Experimental")\usr"
} else {
"$(Get-SwiftSDK $Platform.OS)\usr"
}

$SwiftFlags = if ($Static) {
# FIXME(compnerd) use `-Xfrontend -use-static-resource-dir` to workaround merge module job failure
# FIXME(compnerd) use `-Xcc -DSWIFT_STATIC_STDLIB` to workaround ClangImporter setup limitation
# FIXME(compnerd) we do not pass `-Xcc -static-libclosure` as we do nto build aganst a static libdispatch yet
@("-static-stdlib", "-Xfrontend", "-use-static-resource-dir", "-Xcc", "-DSWIFT_STATIC_STDLIB")
} else {
@()
}

$SwiftSDK = if ($Static) {
Get-SwiftSDK $Platform.OS -Identifier "$($Platform.OS.ToString())Experimental"
} else {
Get-SwiftSDK $Platform.OS
}

Build-CMakeProject `
-Src $SourceCache\swift-corelibs-foundation `
-Bin $FoundationBinaryCache `
-InstallTo $(if ($Static) { "$(Get-SwiftSDK $Platform.OS -Identifier "$($Platform.OS)Experimental")\usr" } else { "$(Get-SwiftSDK $Platform.OS)\usr" }) `
-InstallTo $InstallRoot `
-Platform $Platform `
-UseBuiltCompilers ASM,C,CXX,Swift `
-SwiftSDK (Get-SwiftSDK $Platform.OS) `
-SwiftSDK $SwiftSDK `
-Defines @{
BUILD_SHARED_LIBS = if ($Static) { "NO" } else { "YES" };
CMAKE_FIND_PACKAGE_PREFER_CONFIG = "YES";
CMAKE_NINJA_FORCE_RESPONSE_FILE = "YES";
CMAKE_STATIC_LIBRARY_PREFIX_Swift = "lib";
CMAKE_Swift_FLAGS = $SwiftFlags;
ENABLE_TESTING = "NO";
FOUNDATION_BUILD_TOOLS = if ($Platform.OS -eq [OS]::Windows) { "YES" } else { "NO" };
CURL_DIR = "$BinaryCache\$($Platform.Triple)\usr\lib\cmake\CURL";
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