Merge pull request dotnet#416 from sokket/nuget

Adding files to generate a NuGet package for the System.Buffers on every official build

netci.groovy

@@ -52,4 +52,20 @@ def project = 'dotnet/corefxlab'
         // See the documentation for this function to see additional optional parameters.
         Utilities.simpleInnerLoopJobSetup(newJob, project, isPR, "Windows ${configuration}")
     }
-}
+}
+
+[false].each { isPR -> // We only want to generate nuget packages for official builds
+    def nugetJobName = Utilities.getFullJobName(project, 'Debug', isPR)
+
+    def nugetCommand = """call package.cmd"""
+
+    def nugetJob = job(nugetJobName) {
+        label('windows')
+
+        steps {
+            batchFile(nugetCommand)
+        }
+    }
+
+    Utilities.simpleInnerLoopJobSetup(nugetJob, project, isPR, "Generate System.Buffer NuGet Package")
+}

package.cmd

@@ -0,0 +1,53 @@
+@echo off
+setlocal
+
+:: Note: We've disabled node reuse because it causes file locking issues.
+::       The issue is that we extend the build with our own targets which
+::       means that that rebuilding cannot successfully delete the task
+::       assembly. 
+
+if not defined VisualStudioVersion (
+    if defined VS140COMNTOOLS (
+        call "%VS140COMNTOOLS%\VsDevCmd.bat"
+        goto :EnvSet
+    )
+
+    if defined VS120COMNTOOLS (
+        call "%VS120COMNTOOLS%\VsDevCmd.bat"
+        goto :EnvSet
+    )
+
+    echo Error: build.cmd requires Visual Studio 2013 or 2015.  
+    echo        Please see https://github.com/dotnet/corefx/blob/master/Documentation/developer-guide.md for build instructions.
+    exit /b 1
+)
+
+:EnvSet
+
+:: Log build command line
+set _buildproj=%~dp0build.proj
+set _buildlog=%~dp0msbuild.log
+set _buildprefix=echo
+set _buildpostfix=^> "%_buildlog%"
+call :build %*
+
+:: Build
+set _buildprefix=
+set _buildpostfix=
+call :build %*
+
+goto :AfterBuild
+
+:build
+%_buildprefix% msbuild "src/System.Buffers/src/System.Buffers.csproj" /t:BuildPackages /nologo /maxcpucount /verbosity:minimal /nodeReuse:false /fileloggerparameters:Verbosity=normal;LogFile="%_buildlog%";Append %* %_buildpostfix%
+set BUILDERRORLEVEL=%ERRORLEVEL%
+goto :eof
+
+:AfterBuild
+
+echo.
+:: Pull the build summary from the log file
+findstr /ir /c:".*Warning(s)" /c:".*Error(s)" /c:"Time Elapsed.*" "%_buildlog%"
+echo Build Exit Code = %BUILDERRORLEVEL%
+
+exit /b %BUILDERRORLEVEL%

src/System.Buffers/src/System.Buffers.csproj

@@ -34,4 +34,5 @@
     <Compile Include="System\Diagnostics\Precondition.cs" />
   </ItemGroup>
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <Import Project="../../publish-nuget.target" />
 </Project>

src/System.Buffers/src/System.Buffers.nuspec

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<package >
+  <metadata>
+    <id>System.Buffers</id>
+    <version>4.0.0-beta</version>
+    <title>System.Buffers</title>
+    <authors>Microsoft Corporation</authors>
+    <owners>Microsoft Corporation</owners>
+    <requireLicenseAcceptance>true</requireLicenseAcceptance>
+    <licenseUrl>http://go.microsoft.com/fwlink/?LinkId=329770</licenseUrl>
+    <projectUrl>http://go.microsoft.com/fwlink/?LinkId=518631</projectUrl>
+    <iconUrl>http://go.microsoft.com/fwlink/?LinkID=288859</iconUrl>
+    <description>Pre-release of the System.Buffers namespace</description>
+    <releaseNotes>Pre-release of the System.Buffers namespace</releaseNotes>
+    <copyright>Copyright Microsoft Corporation 2015</copyright>
+    <tags>System.Buffers BufferPool Buffer</tags>
+  </metadata>
+  <files>
+    <file src="..\..\bin\Windows_NT.AnyCPU.Debug\System.Buffers\System.Buffers.dll" target="lib" />
+    <file src="..\..\bin\Windows_NT.AnyCPU.Debug\System.Buffers\System.Slices.dll"  target="lib" />
+  </files>
+</package>

src/publish-nuget.target

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+
+  <ItemGroup>
+    <PackagesNuSpecFiles Include="*.nuspec" />
+  </ItemGroup>
+
+  <PropertyGroup>
+    <PackagesOutDir Condition="'$(PackagesOutDir)' == ''">$(OutDir)Packages\</PackagesOutDir>
+    <PackagesBasePath Condition="'$(PackagesBasePath)' == ''">$(OutDir)</PackagesBasePath>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <NuGetExe>&quot;$(NuGetToolPath)&quot;</NuGetExe>
+    <NuGetBasePath>&quot;$(PackagesBasePath.TrimEnd('\'))&quot;</NuGetBasePath>
+    <NuGetOutputDirectory>&quot;$(PackagesOutDir.TrimEnd('\'))&quot;</NuGetOutputDirectory>
+  </PropertyGroup>
+
+  <Target Name="BuildPackages"
+    Condition="'$(SkipBuildPackages)' != 'true'">
+
+    <!-- Create package output directory -->
+    <MakeDir Directories="$(PackagesOutDir)" />
+
+    <!-- Make package -->
+    <!-- We ignore warnings because NuGet will warn when libraries are not placed
+         in framework specific subfolders.  Our build tools do this because the
+         libraries are used during build, and do not depend on the framework being
+         targeted by the build -->
+    <!-- We trim the last backslash from properties which could end with one,
+         to prevent it from escaping the closing quote -->
+    <Exec
+      Condition="'@(PackagesNuSpecFiles)'!=''"
+      IgnoreStandardErrorWarningFormat="true"
+      StandardOutputImportance="Low"
+      Command="$(NuGetExe) pack &quot;%(PackagesNuSpecFiles.FullPath)&quot; -BasePath $(NuGetBasePath) -OutputDirectory $(NuGetOutputDirectory) $(ProductVersion)" />
+
+    <Message
+      Condition="'@(PackagesNuSpecFiles)'!=''"
+      Importance="High"
+      Text="%(PackagesNuSpecFiles.Filename) NuGet Package -> $(PackagesOutDir)%(PackagesNuSpecFiles.Filename).%(PackagesNuSpecFiles.PackageVersion).nupkg" />
+
+    <ItemGroup>
+      <PackagesForPublishing Include="$(PackagesOutDir)*.nupkg" />
+    </ItemGroup>
+
+    <!-- push all packages to a server if one has been specified -->
+    <Exec
+      Condition="'@(PackagesForPublishing)' != '' and '$(PublishPackageSource)' != ''"
+      Command="$(NuGetExe) push &quot;%(PackagesForPublishing.Identity)&quot; -s $(PublishPackageSource)" />
+
+  </Target>
+</Project>