Generate `runtime.json` from RuntimeGroup items and common policy

This makes our RID graph much less error prone and easier to reason about.

To see how to use the new system see readme.md.

To see the extent of the changes examine the diff of runtime.json and
runtime.compatibility.json.

1 files changed, 154 insertions, 0 deletions

diff --git a/pkg/Microsoft.NETCore.Platforms/runtimeGroups.props b/pkg/Microsoft.NETCore.Platforms/runtimeGroups.props
new file mode 100644
index 0000000000..127aba79b4
--- /dev/null
+++ b/pkg/Microsoft.NETCore.Platforms/runtimeGroups.props
@@ -0,0 +1,154 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <RuntimeGroup Include="unix">
+      <Parent>any</Parent>
+      <Architectures>x64;x86;arm;armel;arm64</Architectures>
+    </RuntimeGroup>
+    <RuntimeGroup Include="linux">
+      <Parent>unix</Parent>
+      <Architectures>x64;x86;arm;armel;arm64</Architectures>
+    </RuntimeGroup>
+
+    <RuntimeGroup Include="alpine">
+      <Parent>any</Parent>
+      <Architectures>x64</Architectures>
+      <Versions>3.6</Versions>
+    </RuntimeGroup>
+
+    <RuntimeGroup Include="android">
+      <Parent>any</Parent>
+      <Architectures>arm;arm64</Architectures>
+      <Versions>21</Versions>
+    </RuntimeGroup>
+
+    <RuntimeGroup Include="centos">
+      <Parent>rhel</Parent>
+      <Architectures>x64</Architectures>
+      <Versions>7</Versions>
+      <ApplyVersionsToParent>true</ApplyVersionsToParent>
+    </RuntimeGroup>
+
+    <RuntimeGroup Include="debian">
+      <Parent>linux</Parent>
+      <Architectures>x64;x86;arm;armel;arm64</Architectures>
+      <Versions>8</Versions>
+    </RuntimeGroup>
+
+    <RuntimeGroup Include="fedora">
+      <Parent>linux</Parent>
+      <Architectures>x64</Architectures>
+      <Versions>23;24;25;26</Versions>
+      <TreatVersionsAsCompatible>false</TreatVersionsAsCompatible>
+    </RuntimeGroup>
+
+    <RuntimeGroup Include="gentoo">
+      <Parent>linux</Parent>
+      <Architectures>x64</Architectures>
+    </RuntimeGroup>
+
+    <RuntimeGroup Include="linuxmint.17">
+      <Parent>ubuntu.14.04</Parent>
+      <Architectures>x64</Architectures>
+      <Versions>1;2;3</Versions>
+    </RuntimeGroup>
+    <RuntimeGroup Include="linuxmint.18">
+      <Parent>ubuntu.16.04</Parent>
+      <Architectures>x64</Architectures>
+      <Versions>1</Versions>
+    </RuntimeGroup>
+
+    <RuntimeGroup Include="ol">
+      <Parent>rhel</Parent>
+      <Architectures>x64</Architectures>
+      <Versions>7;7.0;7.1;7.2</Versions>
+      <ApplyVersionsToParent>true</ApplyVersionsToParent>
+    </RuntimeGroup>
+
+    <!-- all opensuse releases are independent -->
+    <RuntimeGroup Include="opensuse">
+      <Parent>linux</Parent>
+      <Architectures>x64</Architectures>
+      <Versions>13.2;42.1</Versions>
+      <TreatVersionsAsCompatible>false</TreatVersionsAsCompatible>
+    </RuntimeGroup>
+
+    <RuntimeGroup Include="osx">
+      <Parent>unix</Parent>
+      <Architectures>x64</Architectures>
+      <Versions>10.10;10.11;10.12</Versions>
+    </RuntimeGroup>
+
+    <!-- rhel 6 is independent -->
+    <RuntimeGroup Include="rhel">
+      <Parent>linux</Parent>
+      <Architectures>x64</Architectures>
+      <Versions>6</Versions>
+    </RuntimeGroup>
+
+    <RuntimeGroup Include="rhel">
+      <Parent>linux</Parent>
+      <Architectures>x64</Architectures>
+      <Versions>7;7.0;7.1;7.2;7.3;7.4</Versions>
+    </RuntimeGroup>
+
+    <RuntimeGroup Include="tizen">
+      <Parent>linux</Parent>
+      <Architectures>armel</Architectures>
+      <Versions>4.0.0</Versions>
+    </RuntimeGroup>
+
+    <!-- ubuntu releases are compatible on major versions-->
+    <RuntimeGroup Include="ubuntu">
+      <Parent>debian</Parent>
+      <Architectures>x64;x86;arm</Architectures>
+      <Versions>14.04;14.10;15.04;15.10</Versions>
+      <TreatVersionsAsCompatible>false</TreatVersionsAsCompatible>
+    </RuntimeGroup>
+    <RuntimeGroup Include="ubuntu">
+      <Parent>debian</Parent>
+      <Architectures>x64;x86;arm;arm64</Architectures>
+      <Versions>16.04;16.10</Versions>
+      <TreatVersionsAsCompatible>false</TreatVersionsAsCompatible>
+    </RuntimeGroup>
+
+    <RuntimeGroup Include="win">
+      <Parent>any</Parent>
+      <OmitVersionDelimiter>true</OmitVersionDelimiter>
+      <AdditionalQualifiers>aot</AdditionalQualifiers>
+      <Architectures>x64;x86;arm;arm64</Architectures>
+      <Versions>7;8;81;10</Versions>
+    </RuntimeGroup>
+
+    <!-- add corert to all RIDs -->
+    <RuntimeGroupWithQualifiers Include="@(RuntimeGroup)">
+      <AdditionalQualifiers>%(AdditionalQualifiers);corert</AdditionalQualifiers>
+    </RuntimeGroupWithQualifiers>
+
+    <!-- root RIDs -->
+    <RuntimeGroupWithQualifiers Include="base" />
+    <RuntimeGroupWithQualifiers Include="any">
+      <Parent>base</Parent>
+    </RuntimeGroupWithQualifiers>
+
+    <!-- qualifier RIDs -->
+    <RuntimeGroupWithQualifiers Include="aot">
+      <Parent>any</Parent>
+    </RuntimeGroupWithQualifiers>
+    <RuntimeGroupWithQualifiers Include="corert">
+      <Parent>any</Parent>
+    </RuntimeGroupWithQualifiers>
+  </ItemGroup>
+
+  <!-- Require BuildTools update in order to plug-in to build
+   <Target Name="GenerateRuntimeJson" BeforeTargets="Build"> -->
+   <Target Name="GenerateRuntimeJson">
+    <!-- Note that we intentionally modify the runtime*json that is under source control.
+         We want to keep this up to date in source control so that we can see the diff in the 
+         runtime.json over time as changes are made to RuntimeGroups. -->
+    <GenerateRuntimeGraph RuntimeGroups="@(RuntimeGroupWithQualifiers)"
+                          RuntimeJson="runtime.json"
+                          CompatibilityMap="runtime.compatibility.json"
+                          RuntimeDirectedGraph="$(PackageReportDir)$(Id)$(NuspecSuffix)-runtime.json.dgml" />
+  </Target>
+</Project>
\ No newline at end of file