From 34736a4929bf401a71cec008d2d2e2ddab3f58e2 Mon Sep 17 00:00:00 2001
From: Rui Marinho <me@ruimarinho.net>
Date: Fri, 27 Jan 2017 17:47:37 -0800
Subject: [PATCH] Add Xamarin Android support

Summary:
Adds a Xamarin Android support for Yoga and respective tests. Closes #276 with this PR all Xamarin platforms will be covered

Need to figure a better strategy for the build names for buck with splhack .

It's failing 3 tests related with YogaNode and the GC :) classic!

![screenshot_1484353863](https://cloud.githubusercontent.com/assets/1235097/21950981/61020212-d9f8-11e6-80e1-185bd1707f9a.png)

```
Facebook.Yoga.Android.Tests.dll : 660.87 ms
 : 678.788 ms
Tests run: 130, Passed: 127, Failed: 3, Skipped: 0, Inconclusive: 0
```
Closes https://github.com/facebook/yoga/pull/340

Reviewed By: emilsjolander

Differential Revision: D4475370

Pulled By: splhack

fbshipit-source-id: f050f10415e68e9808f629b843682b0f87cca065
---
 csharp/Android/.gitignore                     |  1 +
 .../Facebook.Yoga.Android.Tests.csproj        | 62 ++++++++++++++++++
 .../MainActivity.cs                           | 25 ++++++++
 .../Properties/AndroidManifest.xml            | 14 +++++
 .../Resources/Resource.designer.cs            |  0
 csharp/Android/Facebook.Yoga.Android.sln      | 33 ++++++++++
 .../CustomBuildAction.targets                 | 20 ++++++
 .../Facebook.Yoga.Android.csproj              | 63 +++++++++++++++++++
 .../Resources/Resource.designer.cs            |  0
 9 files changed, 218 insertions(+)
 create mode 100644 csharp/Android/.gitignore
 create mode 100644 csharp/Android/Facebook.Yoga.Android.Tests/Facebook.Yoga.Android.Tests.csproj
 create mode 100644 csharp/Android/Facebook.Yoga.Android.Tests/MainActivity.cs
 create mode 100644 csharp/Android/Facebook.Yoga.Android.Tests/Properties/AndroidManifest.xml
 create mode 100644 csharp/Android/Facebook.Yoga.Android.Tests/Resources/Resource.designer.cs
 create mode 100644 csharp/Android/Facebook.Yoga.Android.sln
 create mode 100644 csharp/Android/Facebook.Yoga.Android/CustomBuildAction.targets
 create mode 100644 csharp/Android/Facebook.Yoga.Android/Facebook.Yoga.Android.csproj
 create mode 100644 csharp/Android/Facebook.Yoga.Android/Resources/Resource.designer.cs

diff --git a/csharp/Android/.gitignore b/csharp/Android/.gitignore
new file mode 100644
index 00000000..c3af8579
--- /dev/null
+++ b/csharp/Android/.gitignore
@@ -0,0 +1 @@
+lib/
diff --git a/csharp/Android/Facebook.Yoga.Android.Tests/Facebook.Yoga.Android.Tests.csproj b/csharp/Android/Facebook.Yoga.Android.Tests/Facebook.Yoga.Android.Tests.csproj
new file mode 100644
index 00000000..e597b15b
--- /dev/null
+++ b/csharp/Android/Facebook.Yoga.Android.Tests/Facebook.Yoga.Android.Tests.csproj
@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{2021459E-8FB1-44A4-89F1-E291769CD2C6}</ProjectGuid>
+    <ProjectTypeGuids>{EFBA0AD7-5A72-4C68-AF49-83D382785DCF};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <OutputType>Library</OutputType>
+    <RootNamespace>Facebook.Yoga.Android.Tests</RootNamespace>
+    <AssemblyName>Facebook.Yoga.Android.Tests</AssemblyName>
+    <TargetFrameworkVersion>v7.0</TargetFrameworkVersion>
+    <AndroidApplication>True</AndroidApplication>
+    <AndroidResgenFile>Resources\Resource.designer.cs</AndroidResgenFile>
+    <AndroidResgenClass>Resource</AndroidResgenClass>
+    <MonoAndroidResourcePrefix>Resources</MonoAndroidResourcePrefix>
+    <MonoAndroidAssetsPrefix>Assets</MonoAndroidAssetsPrefix>
+    <AndroidUseLatestPlatformSdk>true</AndroidUseLatestPlatformSdk>
+    <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug</OutputPath>
+    <DefineConstants>DEBUG;</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <AndroidLinkMode>None</AndroidLinkMode>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release</OutputPath>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <AndroidManagedSymbols>true</AndroidManagedSymbols>
+    <AndroidUseSharedRuntime>false</AndroidUseSharedRuntime>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Xml" />
+    <Reference Include="System.Core" />
+    <Reference Include="Mono.Android" />
+    <Reference Include="Xamarin.Android.NUnitLite" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="MainActivity.cs" />
+    <Compile Include="Resources\Resource.designer.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Properties\AndroidManifest.xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Facebook.Yoga.Android\Facebook.Yoga.Android.csproj">
+      <Project>{EDF7CF8B-5640-4E1D-A2C7-E4BC8BE44363}</Project>
+      <Name>Facebook.Yoga.Android</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="..\..\tests\Facebook.Yoga\Facebook.Yoga.Shared.Tests.projitems" Label="Shared" Condition="Exists('..\..\tests\Facebook.Yoga\Facebook.Yoga.Shared.Tests.projitems')" />
+  <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
+</Project>
\ No newline at end of file
diff --git a/csharp/Android/Facebook.Yoga.Android.Tests/MainActivity.cs b/csharp/Android/Facebook.Yoga.Android.Tests/MainActivity.cs
new file mode 100644
index 00000000..33e7c49a
--- /dev/null
+++ b/csharp/Android/Facebook.Yoga.Android.Tests/MainActivity.cs
@@ -0,0 +1,25 @@
+/**
+ * Copyright 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the license found in the
+ * LICENSE-examples file in the root directory of this source tree.
+ */
+
+using System.Reflection;
+using Android.App;
+using Android.OS;
+using Xamarin.Android.NUnitLite;
+
+namespace Facebook.Yoga.Android.Tests
+{
+	[Activity(Label = "Facebook.Yoga.Android.Tests", MainLauncher = true)]
+	public class MainActivity : TestSuiteActivity
+	{
+		protected override void OnCreate(Bundle bundle)
+		{
+			AddTest(Assembly.GetExecutingAssembly());
+			base.OnCreate(bundle);
+		}
+	}
+}
diff --git a/csharp/Android/Facebook.Yoga.Android.Tests/Properties/AndroidManifest.xml b/csharp/Android/Facebook.Yoga.Android.Tests/Properties/AndroidManifest.xml
new file mode 100644
index 00000000..fd00462f
--- /dev/null
+++ b/csharp/Android/Facebook.Yoga.Android.Tests/Properties/AndroidManifest.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    android:versionCode="1"
+    android:versionName="1.0"
+    package="Facebook.Yoga.Android.Tests">
+
+    <uses-sdk
+        android:minSdkVersion="19" />
+
+    <application
+        android:label="Facebook.Yoga.Android.Tests">
+    </application>
+
+</manifest>
diff --git a/csharp/Android/Facebook.Yoga.Android.Tests/Resources/Resource.designer.cs b/csharp/Android/Facebook.Yoga.Android.Tests/Resources/Resource.designer.cs
new file mode 100644
index 00000000..e69de29b
diff --git a/csharp/Android/Facebook.Yoga.Android.sln b/csharp/Android/Facebook.Yoga.Android.sln
new file mode 100644
index 00000000..46e57ed9
--- /dev/null
+++ b/csharp/Android/Facebook.Yoga.Android.sln
@@ -0,0 +1,33 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2012
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Facebook.Yoga.Android.Tests", "Facebook.Yoga.Android.Tests\Facebook.Yoga.Android.Tests.csproj", "{2021459E-8FB1-44A4-89F1-E291769CD2C6}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Facebook.Yoga.Android", "Facebook.Yoga.Android\Facebook.Yoga.Android.csproj", "{EDF7CF8B-5640-4E1D-A2C7-E4BC8BE44363}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Shared", "Shared", "{4804A8E6-E7B7-4F9E-A446-3DE8E73DB38A}"
+EndProject
+Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Facebook.Yoga.Shared", "..\Facebook.Yoga\Facebook.Yoga.Shared.shproj", "{91C42D32-291D-4B72-90B4-551663D60B8B}"
+EndProject
+Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Facebook.Yoga.Shared.Tests", "..\tests\Facebook.Yoga\Facebook.Yoga.Shared.Tests.shproj", "{4EDC82D9-A201-4831-8FE0-98F468F8E4AE}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{2021459E-8FB1-44A4-89F1-E291769CD2C6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2021459E-8FB1-44A4-89F1-E291769CD2C6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2021459E-8FB1-44A4-89F1-E291769CD2C6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2021459E-8FB1-44A4-89F1-E291769CD2C6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EDF7CF8B-5640-4E1D-A2C7-E4BC8BE44363}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EDF7CF8B-5640-4E1D-A2C7-E4BC8BE44363}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EDF7CF8B-5640-4E1D-A2C7-E4BC8BE44363}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EDF7CF8B-5640-4E1D-A2C7-E4BC8BE44363}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{91C42D32-291D-4B72-90B4-551663D60B8B} = {4804A8E6-E7B7-4F9E-A446-3DE8E73DB38A}
+		{4EDC82D9-A201-4831-8FE0-98F468F8E4AE} = {4804A8E6-E7B7-4F9E-A446-3DE8E73DB38A}
+	EndGlobalSection
+EndGlobal
diff --git a/csharp/Android/Facebook.Yoga.Android/CustomBuildAction.targets b/csharp/Android/Facebook.Yoga.Android/CustomBuildAction.targets
new file mode 100644
index 00000000..73ba6bad
--- /dev/null
+++ b/csharp/Android/Facebook.Yoga.Android/CustomBuildAction.targets
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+    <PropertyGroup>
+        <BuildDependsOn>NativeLibraryARMV7;NativeLibraryX86;$(BuildDependsOn)</BuildDependsOn>
+    </PropertyGroup>
+    <Target Name="NativeLibraryARMV7" Outputs="$(ProjectDir)/lib/armeabi-v7a/libyoga.so">
+        <Exec WorkingDirectory="$(ProjectDir)" Command="$(ProjectDir)../../Mac/buck-build.sh //csharp:yoganet#android-armv7,shared" />
+        <Copy SourceFiles="$(ProjectDir)../../../buck-out/gen/csharp/yoganet#android-armv7,shared/libyoga.so" DestinationFiles="$(ProjectDir)/lib/armeabi-v7a/libyoga.so" SkipUnchangedFiles="true" />
+    </Target>
+    <!--
+    <Target Name="NativeLibraryARM64" Outputs="$(ProjectDir)/lib/arm64-v8a/libyoga.so">
+        <Exec WorkingDirectory="$(ProjectDir)" Command="$(ProjectDir)../../Mac/buck-build.sh //csharp:yoganet#android-arm64,shared" />
+        <Copy SourceFiles="$(ProjectDir)../../../buck-out/gen/csharp/yoganet#android-arm64,shared/libyoga.so" DestinationFiles="$(ProjectDir)/lib/arm64-v8/libyoga.so" SkipUnchangedFiles="true" />
+    </Target>
+    -->
+    <Target Name="NativeLibraryX86" Outputs="$(ProjectDir)/lib/x86/libyoga.so">
+        <Exec WorkingDirectory="$(ProjectDir)" Command="$(ProjectDir)../../Mac/buck-build.sh //csharp:yoganet#android-x86,shared" />
+        <Copy SourceFiles="$(ProjectDir)../../../buck-out/gen/csharp/yoganet#android-x86,shared/libyoga.so" DestinationFiles="$(ProjectDir)/lib/x86/libyoga.so" SkipUnchangedFiles="true" />
+    </Target>
+</Project>
diff --git a/csharp/Android/Facebook.Yoga.Android/Facebook.Yoga.Android.csproj b/csharp/Android/Facebook.Yoga.Android/Facebook.Yoga.Android.csproj
new file mode 100644
index 00000000..20678810
--- /dev/null
+++ b/csharp/Android/Facebook.Yoga.Android/Facebook.Yoga.Android.csproj
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+	<PropertyGroup>
+		<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+		<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+		<ProjectGuid>{EDF7CF8B-5640-4E1D-A2C7-E4BC8BE44363}</ProjectGuid>
+		<ProjectTypeGuids>{EFBA0AD7-5A72-4C68-AF49-83D382785DCF};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+		<OutputType>Library</OutputType>
+		<RootNamespace>Facebook.Yoga.Android</RootNamespace>
+		<AssemblyName>Facebook.Yoga.Android</AssemblyName>
+		<TargetFrameworkVersion>v7.0</TargetFrameworkVersion>
+		<AndroidResgenFile>Resources\Resource.designer.cs</AndroidResgenFile>
+		<AndroidResgenClass>Resource</AndroidResgenClass>
+		<MonoAndroidResourcePrefix>Resources</MonoAndroidResourcePrefix>
+		<MonoAndroidAssetsPrefix>Assets</MonoAndroidAssetsPrefix>
+		<AndroidUseLatestPlatformSdk>true</AndroidUseLatestPlatformSdk>
+	</PropertyGroup>
+	<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+		<DebugSymbols>true</DebugSymbols>
+		<DebugType>full</DebugType>
+		<Optimize>false</Optimize>
+		<OutputPath>bin\Debug</OutputPath>
+		<DefineConstants>DEBUG;</DefineConstants>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>4</WarningLevel>
+		<AndroidLinkMode>None</AndroidLinkMode>
+		<AndroidSupportedAbis>arm64-v8a;armeabi;armeabi-v7a;x86</AndroidSupportedAbis>
+	</PropertyGroup>
+	<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+		<DebugSymbols>true</DebugSymbols>
+		<DebugType>pdbonly</DebugType>
+		<Optimize>true</Optimize>
+		<OutputPath>bin\Release</OutputPath>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>4</WarningLevel>
+		<AndroidManagedSymbols>true</AndroidManagedSymbols>
+		<AndroidUseSharedRuntime>false</AndroidUseSharedRuntime>
+	</PropertyGroup>
+	<ItemGroup>
+		<Reference Include="System" />
+		<Reference Include="System.Xml" />
+		<Reference Include="System.Core" />
+		<Reference Include="Mono.Android" />
+	</ItemGroup>
+	<ItemGroup>
+		<None Include="CustomBuildAction.targets" />
+	</ItemGroup>
+	<ItemGroup>
+	  <Folder Include="lib\x86\" />
+	  <Folder Include="lib\armeabi-v7a\" />
+	</ItemGroup>
+	<ItemGroup>
+	  <EmbeddedNativeLibrary Include="lib\x86\libyoga.so">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </EmbeddedNativeLibrary>
+	  <EmbeddedNativeLibrary Include="lib\armeabi-v7a\libyoga.so">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </EmbeddedNativeLibrary>
+	</ItemGroup>
+	<Import Project="..\..\Facebook.Yoga\Facebook.Yoga.Shared.projitems" Label="Shared" Condition="Exists('..\..\Facebook.Yoga\Facebook.Yoga.Shared.projitems')" />
+	<Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
+	<Import Project="CustomBuildAction.targets" />
+</Project>
\ No newline at end of file
diff --git a/csharp/Android/Facebook.Yoga.Android/Resources/Resource.designer.cs b/csharp/Android/Facebook.Yoga.Android/Resources/Resource.designer.cs
new file mode 100644
index 00000000..e69de29b