Pass -G argument to cmake with the same generator's name as used for the

initial cmake invocation.

Patch reviewed by Reid Kleckner.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187591 91177308-0d34-0410-b5e6-96231b3b80d8

cmake/modules/TableGen.cmake

@@ -66,7 +66,8 @@ if(CMAKE_CROSSCOMPILING)
 
   add_custom_command(OUTPUT ${CX_NATIVE_TG_DIR}/CMakeCache.txt
     COMMAND ${CMAKE_COMMAND} -UMAKE_TOOLCHAIN_FILE -DCMAKE_BUILD_TYPE=Release
-                             -DLLVM_BUILD_POLLY=OFF ${CMAKE_SOURCE_DIR}
+                             -DLLVM_BUILD_POLLY=OFF
+                             -G "${CMAKE_GENERATOR}" ${CMAKE_SOURCE_DIR}
     WORKING_DIRECTORY ${CX_NATIVE_TG_DIR}
     DEPENDS ${CX_NATIVE_TG_DIR}
     COMMENT "Configuring native TableGen...")