[mono] Include hostpolicy/hostfxr in mono desktop runtime packs (dotn…

…et#42729)

Currently mono desktop runtime packs don't include `libhostfxr.*` and `libhostpolicy*` libs needed for corehost in self contained mode.

Co-authored-by: Alexander Köplinger <[email protected]>

eng/Subsets.props

@@ -64,6 +64,7 @@
 
     <DefaultInstallerSubsets>corehost+installer.managed+installer.depprojs+installer.pkgprojs+bundles+installers+installer.tests</DefaultInstallerSubsets>
     <DefaultInstallerSubsets Condition="'$(RuntimeFlavor)' == 'Mono'">installer.pkgprojs</DefaultInstallerSubsets>
+    <DefaultInstallerSubsets Condition="'$(RuntimeFlavor)' == 'Mono' and '$(TargetsMobile)' != 'true'">corehost+$(DefaultInstallerSubsets)</DefaultInstallerSubsets>
   </PropertyGroup>
 
   <PropertyGroup>

src/installer/corehost/Windows/gen-buildsys-win.bat

@@ -44,6 +44,7 @@ popd
 set __ExtraCmakeParams=%__ExtraCmakeParams% "-DCMAKE_SYSTEM_VERSION=10.0" "-DCLI_CMAKE_HOST_VER=%__HostVersion%" "-DCLI_CMAKE_COMMON_HOST_VER=%__AppHostVersion%" "-DCLI_CMAKE_HOST_FXR_VER=%__HostFxrVersion%"
 set __ExtraCmakeParams=%__ExtraCmakeParams% "-DCLI_CMAKE_HOST_POLICY_VER=%__HostPolicyVersion%" "-DCLI_CMAKE_PKG_RID=%cm_BaseRid%" "-DCLI_CMAKE_COMMIT_HASH=%__LatestCommit%" "-DCLR_CMAKE_HOST_ARCH=%__Arch%"
 set __ExtraCmakeParams=%__ExtraCmakeParams% "-DCORECLR_ARTIFACTS=%__CoreClrArtifacts% " "-DNATIVE_LIBS_ARTIFACTS=%__NativeLibsArtifacts%" 
+set __ExtraCmakeParams=%__ExtraCmakeParams% "-DRUNTIME_FLAVOR=%__RuntimeFlavor% " 
 set __ExtraCmakeParams=%__ExtraCmakeParams% "-DCMAKE_INSTALL_PREFIX=%__CMakeBinDir%" "-DCLI_CMAKE_RESOURCE_DIR=%__ResourcesDir%" "-DCLR_ENG_NATIVE_DIR=%__sourceDir%\..\..\..\eng\native"
 
 echo "%CMakePath%" %__sourceDir% -G "Visual Studio %__VSString%" %__ExtraCmakeParams%

src/installer/corehost/build.cmd

@@ -40,6 +40,7 @@ if /i [%1] == [incremental-native-build] ( set __IncrementalNativeBuild=1&&shift
 if /i [%1] == [rootDir]     ( set __rootDir=%2&&shift&&shift&goto Arg_Loop)
 if /i [%1] == [coreclrartifacts]  (set __CoreClrArtifacts=%2&&shift&&shift&goto Arg_Loop)
 if /i [%1] == [nativelibsartifacts]  (set __NativeLibsArtifacts=%2&&shift&&shift&goto Arg_Loop)
+if /i [%1] == [runtimeflavor]  (set __RuntimeFlavor=%2&&shift&&shift&goto Arg_Loop)
 
 
 shift

src/installer/corehost/build.sh

@@ -71,6 +71,11 @@ handle_arguments() {
             __ShiftArgs=1
             ;;
 
+        runtimeflavor|-runtimeflavor)
+            __RuntimeFlavor="$2"
+            __ShiftArgs=1
+            ;;
+
         *)
             __UnprocessedBuildArgs="$__UnprocessedBuildArgs $1"
     esac
@@ -87,11 +92,12 @@ __DistroRidLower="$(echo $__DistroRid | tr '[:upper:]' '[:lower:]')"
 __BinDir="$__RootBinDir/bin/$__DistroRidLower.$__BuildType"
 __IntermediatesDir="$__RootBinDir/obj/$__DistroRidLower.$__BuildType"
 
-export __BinDir __IntermediatesDir __CoreClrArtifacts __NativeLibsArtifacts
+export __BinDir __IntermediatesDir __CoreClrArtifacts __NativeLibsArtifacts __RuntimeFlavor
 
 __CMakeArgs="-DCLI_CMAKE_HOST_VER=\"$__host_ver\" -DCLI_CMAKE_COMMON_HOST_VER=\"$__apphost_ver\" -DCLI_CMAKE_HOST_FXR_VER=\"$__fxr_ver\" $__CMakeArgs"
 __CMakeArgs="-DCLI_CMAKE_HOST_POLICY_VER=\"$__policy_ver\" -DCLI_CMAKE_PKG_RID=\"$__DistroRid\" -DCLI_CMAKE_COMMIT_HASH=\"$__commit_hash\" $__CMakeArgs"
 __CMakeArgs="-DCORECLR_ARTIFACTS=\"$__CoreClrArtifacts\" -DNATIVE_LIBS_ARTIFACTS=\"$__NativeLibsArtifacts\" $__CMakeArgs"
+__CMakeArgs="-DRUNTIME_FLAVOR=\"$__RuntimeFlavor\" $__CMakeArgs"
 __CMakeArgs="-DFEATURE_DISTRO_AGNOSTIC_SSL=$__PortableBuild $__CMakeArgs"
 
 if [[ "$__PortableBuild" == 1 ]]; then

src/installer/corehost/cli/CMakeLists.txt

@@ -1,14 +1,20 @@
-add_subdirectory(hostcommon)
-add_subdirectory(apphost)
-add_subdirectory(dotnet)
-add_subdirectory(nethost)
-add_subdirectory(test_fx_ver)
-add_subdirectory(fxr)
-add_subdirectory(hostpolicy)
+if(RUNTIME_FLAVOR STREQUAL "Mono")
+    add_subdirectory(hostcommon)
+    add_subdirectory(fxr)
+    add_subdirectory(hostpolicy)
+else()
+    add_subdirectory(hostcommon)
+    add_subdirectory(apphost)
+    add_subdirectory(dotnet)
+    add_subdirectory(nethost)
+    add_subdirectory(test_fx_ver)
+    add_subdirectory(fxr)
+    add_subdirectory(hostpolicy)
 
-add_subdirectory(test)
+    add_subdirectory(test)
 
-if(CLR_CMAKE_TARGET_WIN32)
-    add_subdirectory(comhost)
-    add_subdirectory(ijwhost)
-endif()
+    if(CLR_CMAKE_TARGET_WIN32)
+        add_subdirectory(comhost)
+        add_subdirectory(ijwhost)
+    endif()
+endif()

src/installer/corehost/corehost.proj

@@ -36,6 +36,7 @@
       <BuildArgs Condition="'$(CMakeArgs)' != ''">$(BuildArgs) $(CMakeArgs)</BuildArgs>
       <BuildArgs>$(BuildArgs) -coreclrartifacts $(CoreCLRArtifactsPath)</BuildArgs>
       <BuildArgs>$(BuildArgs) -nativelibsartifacts $(LibrariesArtifactsPath)/bin/native/$(NetCoreAppCurrent)-$(TargetOS)-$(LibrariesConfiguration)-$(TargetArchitecture)</BuildArgs>
+      <BuildArgs>$(BuildArgs) -runtimeflavor $(RuntimeFlavor)</BuildArgs>
     </PropertyGroup>
 
     <!--
@@ -90,6 +91,7 @@
       <BuildArgs>$(BuildArgs) rootdir $(RepoRoot)</BuildArgs>
       <BuildArgs>$(BuildArgs) coreclrartifacts $(CoreCLRArtifactsPath)</BuildArgs>
       <BuildArgs>$(BuildArgs) nativelibsartifacts $(LibrariesArtifactsPath)/bin/native/$(NetCoreAppCurrent)-$(TargetOS)-$(LibrariesConfiguration)-$(TargetArchitecture)</BuildArgs>
+      <BuildArgs>$(BuildArgs) runtimeflavor $(RuntimeFlavor)</BuildArgs>
     </PropertyGroup>
 
     <!--

src/installer/pkg/projects/netcoreapp/pkg/Microsoft.NETCore.App.Runtime.pkgproj

@@ -5,7 +5,7 @@
     shared framework on those platforms.
   -->
   <PropertyGroup>
-    <ExcludeHostAssets Condition="'$(RuntimeFlavor)' == 'Mono'">true</ExcludeHostAssets>
+    <ExcludeHostAssets Condition="'$(TargetsMobile)' == 'true'">true</ExcludeHostAssets>
   </PropertyGroup>
   <!--
     Include HostPolicy and HostResolver based on legacy packages. This can be collapsed once the