Merge pull request #79224 from compnerd/static-foundation

util: build static foundation for distribution on Windows

Author: compnerd

utils/build.ps1

@@ -434,6 +434,7 @@ enum TargetComponent {
   ClangRuntime
   SwiftInspect
   ExperimentalRuntime
+  StaticFoundation
 }
 
 function Get-TargetProjectBinaryCache($Arch, [TargetComponent]$Project) {
@@ -2149,7 +2150,18 @@ function Build-Dispatch([Platform]$Platform, $Arch, [switch]$Test = $false) {
   }
 }
 
-function Build-Foundation([Platform]$Platform, $Arch, [switch]$Test = $false) {
+function Build-Foundation {
+  [CmdletBinding(PositionalBinding = $false)]
+  param
+  (
+    [Parameter(Position = 0, Mandatory = $true)]
+    [Platform] $Platform,
+    [Parameter(Position = 1, Mandatory = $true)]
+    [hashtable] $Arch,
+    [switch] $Static = $false,
+    [switch] $Test = $false
+  )
+
   if ($Test) {
     # Foundation tests build via swiftpm rather than CMake
     $OutDir = Join-Path -Path $HostArch.BinaryCache -ChildPath swift-foundation-tests
@@ -2182,7 +2194,11 @@ function Build-Foundation([Platform]$Platform, $Arch, [switch]$Test = $false) {
     }
   } else {
     $DispatchBinaryCache = Get-TargetProjectBinaryCache $Arch Dispatch
-    $FoundationBinaryCache = Get-TargetProjectBinaryCache $Arch DynamicFoundation
+    $FoundationBinaryCache = if ($Static) {
+      Get-TargetProjectBinaryCache $Arch StaticFoundation
+    } else {
+      Get-TargetProjectBinaryCache $Arch DynamicFoundation
+    }
     $ShortArch = $Arch.LLVMName
 
     Isolate-EnvVars {
@@ -2195,12 +2211,13 @@ function Build-Foundation([Platform]$Platform, $Arch, [switch]$Test = $false) {
       Build-CMakeProject `
         -Src $SourceCache\swift-corelibs-foundation `
         -Bin $FoundationBinaryCache `
-        -InstallTo "$($Arch.SDKInstallRoot)\usr" `
+        -InstallTo $(if ($Static) { "$($Arch.ExperimentalSDKInstallRoot)\usr" } else { "$($Arch.SDKInstallRoot)\usr" }) `
         -Arch $Arch `
         -Platform $Platform `
         -UseBuiltCompilers ASM,C,CXX,Swift `
         -SwiftSDK:$SDKRoot `
         -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";
@@ -3119,6 +3136,7 @@ if (-not $SkipBuild) {
     Invoke-BuildStep Write-PlatformInfoPlist $Arch
 
     Invoke-BuildStep Build-ExperimentalRuntime -Static Windows $Arch
+    Invoke-BuildStep Build-Foundation -Static Windows $Arch
   }
 
   foreach ($Arch in $AndroidSDKArchs) {
@@ -3147,6 +3165,7 @@ if (-not $SkipBuild) {
     Invoke-BuildStep Write-PlatformInfoPlist $Arch
 
     Invoke-BuildStep Build-ExperimentalRuntime -Static Android $Arch
+    Invoke-BuildStep Build-Foundation -Static Android $Arch
   }
 
   # Build Macros for distribution