Add support for ARM and ARM64 (#446)

Author: jeffkl

src/Microsoft.VisualStudio.SlnGen.UnitTests/SlnFileTests.cs

@@ -74,13 +74,35 @@ public void CustomConfigurationAndPlatforms()
                 ProjectTypeGuid = Guid.NewGuid(),
             };
 
+            SlnProject projectF = new SlnProject
+            {
+                Configurations = new[] { "Debug" },
+                FullPath = GetTempFileName(),
+                IsMainProject = true,
+                Name = "ProjectF",
+                Platforms = new[] { "ARM" },
+                ProjectGuid = Guid.NewGuid(),
+                ProjectTypeGuid = Guid.NewGuid(),
+            };
+
+            SlnProject projectG = new SlnProject
+            {
+                Configurations = new[] { "Debug" },
+                FullPath = GetTempFileName(),
+                IsMainProject = true,
+                Name = "ProjectG",
+                Platforms = new[] { "ARM64" },
+                ProjectGuid = Guid.NewGuid(),
+                ProjectTypeGuid = Guid.NewGuid(),
+            };
+
             SlnFile slnFile = new SlnFile()
             {
                 Configurations = new[] { "Debug" },
                 Platforms = new[] { "Any CPU" },
             };
 
-            slnFile.AddProjects(new[] { projectA, projectB, projectC, projectD, projectE });
+            slnFile.AddProjects(new[] { projectA, projectB, projectC, projectD, projectE, projectF, projectG });
 
             string solutionFilePath = GetTempFileName();
 
@@ -97,6 +119,10 @@ public void CustomConfigurationAndPlatforms()
             ValidateSolutionPlatformAndConfiguration(projectD, solutionFile, "Debug", "Razzle", expectedIncludeInBuild: false);
 
             ValidateSolutionPlatformAndConfiguration(projectE, solutionFile, "Release", "AnyCPU", expectedIncludeInBuild: true);
+
+            ValidateSolutionPlatformAndConfiguration(projectF, solutionFile, "Debug", "ARM");
+
+            ValidateSolutionPlatformAndConfiguration(projectG, solutionFile, "Debug", "ARM64");
         }
 
         [Fact]

src/Microsoft.VisualStudio.SlnGen/SlnFile.cs

@@ -590,6 +590,8 @@ private IEnumerable<string> GetValidSolutionPlatforms(IEnumerable<string> platfo
                         "x86" => platform,
                         "amd64" => "x64",
                         "win32" => "x86",
+                        "arm" => platform,
+                        "arm64" => platform,
                         _ => null
                     };
                 })
@@ -627,6 +629,8 @@ private bool TryGetProjectSolutionPlatform(string solutionPlatform, SlnProject p
             bool containsAmd64 = false;
             bool containsX86 = false;
             bool containsAnyCPU = false;
+            bool containsArm = false;
+            bool containsArm64 = false;
 
             foreach (string projectPlatform in project.Platforms)
             {
@@ -661,6 +665,14 @@ private bool TryGetProjectSolutionPlatform(string solutionPlatform, SlnProject p
                     case "win32":
                         containsWin32 = true;
                         break;
+
+                    case "arm":
+                        containsArm = true;
+                        break;
+
+                    case "arm64":
+                        containsArm64 = true;
+                        break;
                 }
             }
 
@@ -693,6 +705,20 @@ private bool TryGetProjectSolutionPlatform(string solutionPlatform, SlnProject p
 
                     return true;
                 }
+
+                if (containsArm)
+                {
+                    projectSolutionPlatform = projectBuildPlatform = "ARM";
+
+                    return true;
+                }
+
+                if (containsArm64)
+                {
+                    projectSolutionPlatform = projectBuildPlatform = "ARM64";
+
+                    return true;
+                }
             }
 
             if (string.Equals(solutionPlatform, "x86", StringComparison.OrdinalIgnoreCase))

version.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://raw.githubusercontent.com/AArnott/Nerdbank.GitVersioning/master/src/NerdBank.GitVersioning/version.schema.json",
-  "version": "9.4",
+  "version": "9.5",
   "assemblyVersion": "3.0",
   "buildNumberOffset": 0,
   "publicReleaseRefSpec": [