From 488d562052e61dde32ff0593835acc2713e9a0d1 Mon Sep 17 00:00:00 2001
From: "Victor \"Nate\" Graf" <nategraf1@gmail.com>
Date: Tue, 8 Aug 2017 11:14:42 -0700
Subject: Add build-time check to enforce PGO compilation for applicable DLL
 files (#13258)

* Added PGO execution verification script

Added a script which can help verify whether or not PGO was used
to compile PE files passed to it

* Added target to enforce PGO compilation

* Remove OS checking for enforcepgo
---
 src/build.proj | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/build.proj')

diff --git a/src/build.proj b/src/build.proj
index 7962d27e99..b59b00c00f 100644
--- a/src/build.proj
+++ b/src/build.proj
@@ -38,4 +38,18 @@
         DestinationFolder="$(BinDir)PDB" />
   </Target>
 
+  <PropertyGroup>
+    <RunEnforcePGO Condition="$(__EnforcePgo) == '1'">true</RunEnforcePGO>
+    <RunEnforcePGO Condition="$(__BuildArch) == 'arm' OR $(__BuildArch) == 'arm64'">false</RunEnforcePGO>
+  </PropertyGroup>
+
+  <Target Name="EnforcePGO" Condition="$(RunEnforcePGO) == 'true'" AfterTargets="Build">
+    <ItemGroup>
+      <PGOEnforcedFiles Include="$(BinDir)coreclr.dll" />
+      <PGOEnforcedFiles Include="$(BinDir)clrjit.dll" />
+    </ItemGroup>
+
+    <Message Text="Checking if the following DLLs are properly compiled with PGO" Importance="High" />
+    <Exec Command="python $(MSBuildThisFileDirectory)scripts\pgocheck.py @(PGOEnforcedFiles)" />
+  </Target>
 </Project>
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