utils: stop building Yams as the only consumer no longer uses it

This cleans up the build to remove Yams which will save some time in the
build. It also simplifies the build a bit.

Author: compnerd

utils/build.ps1

@@ -435,7 +435,6 @@ enum HostComponent {
   TestingMacros
   ToolsSupportCore
   LLBuild
-  Yams
   ArgumentParser
   Driver
   Crypto
@@ -2255,21 +2254,6 @@ function Build-LLBuild($Arch, [switch]$Test = $false) {
   }
 }
 
-function Build-Yams($Arch) {
-  Build-CMakeProject `
-    -Src $SourceCache\Yams `
-    -Bin (Get-HostProjectBinaryCache Yams) `
-    -Arch $Arch `
-    -Platform Windows `
-    -UseBuiltCompilers C,Swift `
-    -SwiftSDK (Get-HostSwiftSDK) `
-    -BuildTargets default `
-    -Defines @{
-      BUILD_SHARED_LIBS = "NO";
-      BUILD_TESTING = "NO";
-    }
-}
-
 function Build-ArgumentParser($Arch) {
   Build-CMakeProject `
     -Src $SourceCache\swift-argument-parser `
@@ -2298,7 +2282,6 @@ function Build-Driver($Arch) {
       BUILD_SHARED_LIBS = "YES";
       TSC_DIR = (Get-HostProjectCMakeModules ToolsSupportCore);
       LLBuild_DIR = (Get-HostProjectCMakeModules LLBuild);
-      Yams_DIR = (Get-HostProjectCMakeModules Yams);
       ArgumentParser_DIR = (Get-HostProjectCMakeModules ArgumentParser);
       SQLite3_INCLUDE_DIR = "$LibraryRoot\sqlite-3.46.0\usr\include";
       SQLite3_LIBRARY = "$LibraryRoot\sqlite-3.46.0\usr\lib\SQLite3.lib";
@@ -2880,7 +2863,6 @@ if (-not $SkipBuild) {
   Invoke-BuildStep Build-SQLite $HostArch
   Invoke-BuildStep Build-ToolsSupportCore $HostArch
   Invoke-BuildStep Build-LLBuild $HostArch
-  Invoke-BuildStep Build-Yams $HostArch
   Invoke-BuildStep Build-ArgumentParser $HostArch
   Invoke-BuildStep Build-Driver $HostArch
   Invoke-BuildStep Build-Crypto $HostArch