Merge pull request #39595 from apple/shahmishal/cherry-pick-d4d4d136a2c53cfe8828f85762c14def46ea5c99

build: repair the build with VS2019 16.10.0

Author: shahmishal

cmake/modules/Libdispatch.cmake

@@ -86,6 +86,7 @@ foreach(sdk ${DISPATCH_SDKS})
                           -DCMAKE_INSTALL_LIBDIR=lib
                           -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
                           -DCMAKE_LINKER=${CMAKE_LINKER}
+                          -DCMAKE_MT=${CMAKE_MT}
                           -DCMAKE_RANLIB=${CMAKE_RANLIB}
                           -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
                           -DCMAKE_SYSTEM_NAME=${SWIFT_SDK_${sdk}_NAME}

utils/build-windows.bat

@@ -180,6 +180,7 @@ cmake^
     -DCMAKE_BUILD_TYPE=%CMAKE_BUILD_TYPE%^
     -DCMAKE_C_COMPILER=cl^
     -DCMAKE_CXX_COMPILER=cl^
+    -DCMAKE_MT=mt^
     -DCMAKE_INSTALL_PREFIX:PATH=%install_directory%^
     -DLLVM_DEFAULT_TARGET_TRIPLE=x86_64-unknown-windows-msvc^
     -DLLVM_ENABLE_PDB:BOOL=YES^
@@ -222,6 +223,7 @@ cmake^
     -DCMAKE_BUILD_TYPE=%CMAKE_BUILD_TYPE%^
     -DCMAKE_C_COMPILER=cl^
     -DCMAKE_CXX_COMPILER=cl^
+    -DCMAKE_MT=mt^
     -DCMAKE_CXX_FLAGS:STRING="/GS- /Oy"^
     -DCMAKE_EXE_LINKER_FLAGS:STRING=/INCREMENTAL:NO^
     -DCMAKE_SHARED_LINKER_FLAGS:STRING=/INCREMENTAL:NO^
@@ -245,6 +247,7 @@ cmake^
     -DCMAKE_BUILD_TYPE=%CMAKE_BUILD_TYPE%^
     -DCMAKE_C_COMPILER=cl^
     -DCMAKE_CXX_COMPILER=cl^
+    -DCMAKE_MT=mt^
     -DCMAKE_INSTALL_PREFIX:PATH=%install_directory%^
     -DClang_DIR:PATH=%build_root%\llvm\lib\cmake\clang^
     -DSWIFT_PATH_TO_CMARK_BUILD:PATH=%build_root%\cmark^
@@ -301,6 +304,7 @@ cmake^
     -DCMAKE_BUILD_TYPE=%CMAKE_BUILD_TYPE%^
     -DCMAKE_C_COMPILER=cl^
     -DCMAKE_CXX_COMPILER=cl^
+    -DCMAKE_MT=mt^
     -DCMAKE_INSTALL_PREFIX:PATH=%install_directory%^
     -DLLVM_DIR:PATH=%build_root%\llvm\lib\cmake\llvm^
     -DClang_DIR:PATH=%build_root%\llvm\lib\cmake\clang^
@@ -333,6 +337,7 @@ cmake^
     -DCMAKE_BUILD_TYPE=%CMAKE_BUILD_TYPE%^
     -DCMAKE_C_COMPILER=clang-cl^
     -DCMAKE_CXX_COMPILER=clang-cl^
+    -DCMAKE_MT=mt^
     -DCMAKE_Swift_COMPILER=swiftc^
     -DSwift_DIR:PATH=%build_root%\swift\lib\cmake\swift^
     -DCMAKE_INSTALL_PREFIX:PATH=%install_directory%^