Add bit to repack desktop dependency to enable x86 scenarios.

- Prior to this change we'd only ever pack the x64 variation of `dotnet-razor-tooling.exe`.
- Left the lib directory in touch for unit testing purposes.

#72

Author: N. Taylor Mullen

makefile.shade

@@ -1,8 +1,76 @@
+use namespace="System.IO"
+use namespace="System.IO.Compression"
+use namespace="System.Linq"
 
+default CONFIGURATION_LOCAL='${E("Configuration")}'
+default BASE_DIR_LOCAL='${Directory.GetCurrentDirectory()}'
+default BUILD_DIR_LOCAL='${Path.Combine(BASE_DIR_LOCAL, "artifacts", "build")}'
+default TOOL_PROJECT_NAME='Microsoft.AspNetCore.Razor.Tools'
+default TOOL_EXE_NAME='dotnet-razor-tooling.exe'
 var VERSION='0.1'
 var FULL_VERSION='0.1'
 var AUTHORS='Microsoft Open Technologies, Inc.'
 -BuildQuality = "preview2";
 
 use-standard-lifecycle
-k-standard-goals
+k-standard-goals
+
+#repack-x86 target='compile'
+    @{    
+        if (string.IsNullOrEmpty(CONFIGURATION_LOCAL))
+        {
+            CONFIGURATION_LOCAL = "Debug";
+        }
+        
+        // Forcing to lower to match the entry in the sources project.json.
+        var configurationX86 = CONFIGURATION_LOCAL.ToLower() + "_x86";
+        
+        var projectNupkg = Files
+            .Include(Path.Combine(BUILD_DIR_LOCAL, TOOL_PROJECT_NAME + ".1.*.nupkg")) // Assuming the package version starts with 1.
+            .Where(path => !path.EndsWith(".symbols.nupkg", StringComparison.OrdinalIgnoreCase))
+            .OrderByDescending(f => f)    // On local builds multiple nupkgs are generated.
+            .First();
+        
+        Log.Info("Repacking Nupkg: " + projectNupkg);
+        
+        var extractToDirectory = projectNupkg + "-temp";
+        ZipFile.ExtractToDirectory(projectNupkg, extractToDirectory);
+
+        var projectDirectory = Path.Combine(BASE_DIR_LOCAL, "src", TOOL_PROJECT_NAME);
+        var projectFilePath = Path.Combine(projectDirectory, "project.json");
+        var projectFile = Files.Include(projectFilePath).Single();
+        
+        // Generate the x86 exe variation for the nupkg.
+        DotnetBuild(projectFile, configurationX86, "net451");
+        
+        var runtimesDirectory = Path.Combine(extractToDirectory, "runtimes");
+        var win7x86Directory = Path.Combine(runtimesDirectory, "win7-x86", "lib", "net451");
+        var win7x64Directory = Path.Combine(runtimesDirectory, "win7-x64", "lib", "net451");
+        Directory.CreateDirectory(win7x86Directory);
+        Directory.CreateDirectory(win7x64Directory);
+        
+        var binDirectory = Path.Combine(projectDirectory, "bin");
+        var x86OutputPath = Path.Combine(binDirectory, configurationX86, "net451");
+        var x86ExePath = Path.Combine(x86OutputPath, TOOL_EXE_NAME);
+        var x86ExeDestinationPath = Path.Combine(win7x86Directory, TOOL_EXE_NAME);
+        File.Copy(x86ExePath, x86ExeDestinationPath);
+        
+        var x64OutputPath = Path.Combine(binDirectory, CONFIGURATION_LOCAL, "net451");
+        var x64ExePath = Path.Combine(x64OutputPath, TOOL_EXE_NAME);
+        var x64ExeDestinationPath = Path.Combine(win7x64Directory, TOOL_EXE_NAME);
+        File.Copy(x64ExePath, x64ExeDestinationPath);
+        
+        var nugetExePath = Path.Combine(BASE_DIR_LOCAL, ".build", "nuget.exe");
+        var nuspecPath = Path.Combine(extractToDirectory, TOOL_PROJECT_NAME + ".nuspec");
+        ExecClr(nugetExePath, "pack " + nuspecPath + " -OutputDirectory " + BUILD_DIR_LOCAL);
+        
+        try
+        {
+            // Delete temporary directory we used to repack.
+            Directory.Delete(extractToDirectory, true);
+        }
+        catch
+        {
+            // Don't care if we couldn't delete the temp directory.
+        }
+    }

src/Microsoft.AspNetCore.Razor.Tools/project.json

@@ -17,6 +17,18 @@
     ],
     "xmlDoc": true
   },
+  "configurations": {
+    "debug_x86": {
+      "buildOptions": {
+        "platform": "anycpu32bitpreferred"
+      }
+    },
+    "release_x86": {
+      "buildOptions": {
+        "platform": "anycpu32bitpreferred"
+      }
+    }
+  },
   "dependencies": {
     "Microsoft.AspNetCore.Razor.Runtime": "1.0.0-*",
     "Microsoft.DotNet.Cli.Utils": "1.0.0-*",
@@ -43,6 +55,6 @@
         "dnxcore50"
       ]
     },
-    "net451": {}
+    "net451": { }
   }
 }