fix: Force roslyn generation for xamarin targets (#2098)

Co-authored-by: Jerome Laban <jerome.laban@nventive.com>

build.cake

@@ -39,6 +39,7 @@ var UNSUPPORTED_TESTS = Argument ("unsupportedTests", "");
 var THROW_ON_TEST_FAILURE = Argument ("throwOnTestFailure", true);
 var NUGET_DIFF_PRERELEASE = Argument ("nugetDiffPrerelease", false);
 var COVERAGE = Argument ("coverage", false);
+var SOLUTION_TYPE = Argument ("solutionType", "").ToLower ().Trim ();
 var CHROMEWEBDRIVER = Argument ("chromedriver", EnvironmentVariable ("CHROMEWEBDRIVER"));
 
 var PLATFORM_SUPPORTS_VULKAN_TESTS = (IsRunningOnWindows () || IsRunningOnLinux ()).ToString ();
@@ -163,9 +164,9 @@ Task ("libs")
     var net6 = $"./source/SkiaSharpSource{platform}-net6.slnf";
     var netfx = $"./source/SkiaSharpSource{platform}-netfx.slnf";
     if (FileExists (net6) || FileExists (netfx)) {
-        if (FileExists (net6))
+        if (FileExists (net6) && (string.IsNullOrEmpty(SOLUTION_TYPE) || SOLUTION_TYPE == "net6"))
             RunMSBuild (net6, properties: new Dictionary<string, string> { { "BuildingForNet6", "true" } });
-        if (FileExists (netfx))
+        if (FileExists (netfx) && (string.IsNullOrEmpty(SOLUTION_TYPE) || SOLUTION_TYPE == "netfx"))
             RunMSBuild (netfx, properties: new Dictionary<string, string> { { "BuildingForNet6", "false" } });
     } else {
         var slnf = $"./source/SkiaSharpSource{platform}.slnf";

scripts/azure-templates-bootstrapper.yml

@@ -12,7 +12,7 @@ parameters:
   postBuildSteps: []                            # any additional steps to run after the build
   initScript: ''                                # any scripts to run before starting the bootstrapper
   additionalArgs: ''                            # any additional arguments to pass to the bootstrapper
-  retryCount: 1                                 # the number of times to retry the bootstrapper
+  retryCount: 3                                 # the number of times to retry the bootstrapper
   condition: succeeded()                        # whether or not to run this template
   shouldPublish: true                           # whether or not to publish the artifacts
   configuration: $(CONFIGURATION)               # the build configuration
@@ -64,10 +64,6 @@ jobs:
       - pwsh: .\scripts\get-build-type.ps1 -ExternalsBuildId '${{ parameters.buildExternals }}'
         displayName: Determine build type
 
-      - pwsh: ./scripts/get-free-space.ps1
-        displayName: Display the free space to debug out of space errors
-        condition: always()
-
       # provisioning steps
       - ${{ if ne(parameters.vmImage.provisioningSteps, '') }}:
         - ${{ parameters.vmImage.provisioningSteps }}
@@ -290,10 +286,6 @@ jobs:
       - ${{ if ne(length(parameters.preBuildSteps), 0) }}:
         - ${{ parameters.preBuildSteps }}
 
-      - pwsh: ./scripts/get-free-space.ps1
-        displayName: Display the free space to debug out of space errors
-        condition: always()
-
       # build
       - ${{ if eq(parameters.docker, '') }}:
         - ${{ if endsWith(parameters.name, '_windows') }}:
@@ -339,14 +331,6 @@ jobs:
           displayName: Run the bootstrapper for ${{ parameters.target }} using the Docker image
           condition: and(succeeded(), eq(variables['DOWNLOAD_EXTERNALS'], ''))
 
-      - pwsh: ./scripts/get-free-space.ps1
-        displayName: Display the free space to debug out of space errors
-        condition: always()
-
-      - pwsh: ./scripts/get-largest-folders.ps1
-        displayName: Display the full folder size to debug out of space errors
-        condition: always()
-
       # post-build steps
       - ${{ parameters.postBuildSteps }}
 

scripts/azure-templates-stages.yml

@@ -384,14 +384,29 @@ stages:
         - native_linux
         - native_wasm
       jobs:
-        - template: azure-templates-bootstrapper.yml # Build Managed (Windows)
+        - template: azure-templates-bootstrapper.yml # Build Managed .NET Framework (Windows)
           parameters:
-            name: managed_windows
-            displayName: Managed (Windows)
+            name: managed_netfx_windows
+            displayName: Managed .NET Framework (Windows)
             buildPipelineType: ${{ parameters.buildPipelineType }}
             vmImage: ${{ parameters.VM_IMAGE_WINDOWS}}
             target: libs
-            additionalArgs: --skipExternals="all"
+            additionalArgs: --skipExternals="all" --solutionType=netfx
+            installPreviewVs: true
+            requiredArtifacts:
+              - name: native
+            artifactName: managed
+            postBuildSteps:
+              - pwsh: Remove-Item ./output/native/ -Recurse -Force -ErrorAction Continue
+                displayName: Delete the native folder
+        - template: azure-templates-bootstrapper.yml # Build Managed .NET (Windows)
+          parameters:
+            name: managed_net6_windows
+            displayName: Managed .NET (Windows)
+            buildPipelineType: ${{ parameters.buildPipelineType }}
+            vmImage: ${{ parameters.VM_IMAGE_WINDOWS}}
+            target: libs
+            additionalArgs: --skipExternals="all" --solutionType=net6
             installPreviewVs: true
             requiredArtifacts:
               - name: native

source/SkiaSharp.Build.props

@@ -27,6 +27,14 @@
     <LangVersion Condition="$(IsWindows)">10.0</LangVersion>
   </PropertyGroup>
 
+  <PropertyGroup>
+    <!-- Disable csc shared compilation to reduce memory usage on CI -->
+    <UseSharedCompilation>False</UseSharedCompilation>
+
+    <!-- Force the use of Uno Roslyn generators to reduce memory usage on CI -->
+    <UnoUIUseRoslynSourceGenerators>true</UnoUIUseRoslynSourceGenerators>
+  </PropertyGroup>
+
   <!-- Classic Tizen, Xamarin and UWP -->
   <PropertyGroup>
     <ClassicTargetFrameworks>tizen40</ClassicTargetFrameworks>