HybridCRT.props

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT License. See LICENSE in the project root for license information. -->
<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

  <PropertyGroup Condition="'$(HybridCrtConfiguration)'==''">
    <HybridCrtConfiguration>$(Configuration)</HybridCrtConfiguration>
  </PropertyGroup>

  <ItemDefinitionGroup Condition="'$(HybridCrtConfiguration)'=='Debug'">
    <ClCompile>
      <!-- We use MultiThreadedDebug, rather than MultiThreadedDebugDLL, to avoid DLL dependencies on VCRUNTIME140d.dll and MSVCP140d.dll. -->
      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
    </ClCompile>
    <Link>
      <!-- Link statically against the runtime and STL, but link dynamically against the CRT by ignoring the static CRT
           lib and instead linking against the Universal CRT DLL import library. This "hybrid" linking mechanism is
           supported according to the CRT maintainer. Dynamic linking against the CRT makes the binaries a bit smaller
           than they would otherwise be if the CRT, runtime, and STL were all statically linked in. -->
      <IgnoreSpecificDefaultLibraries>%(IgnoreSpecificDefaultLibraries);libucrtd.lib</IgnoreSpecificDefaultLibraries>
      <AdditionalOptions>%(AdditionalOptions) /defaultlib:ucrtd.lib</AdditionalOptions>
    </Link>
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(HybridCrtConfiguration)'=='Release'">
    <ClCompile>
      <!-- We use MultiThreaded, rather than MultiThreadedDLL, to avoid DLL dependencies on VCRUNTIME140.dll and MSVCP140.dll. -->
      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
    </ClCompile>
    <Link>
      <!-- Link statically against the runtime and STL, but link dynamically against the CRT by ignoring the static CRT
           lib and instead linking against the Universal CRT DLL import library. This "hybrid" linking mechanism is
           supported according to the CRT maintainer. Dynamic linking against the CRT makes the binaries a bit smaller
           than they would otherwise be if the CRT, runtime, and STL were all statically linked in. -->
      <IgnoreSpecificDefaultLibraries>%(IgnoreSpecificDefaultLibraries);libucrt.lib</IgnoreSpecificDefaultLibraries>
      <AdditionalOptions>%(AdditionalOptions) /defaultlib:ucrt.lib</AdditionalOptions>
    </Link>
  </ItemDefinitionGroup>

</Project>