Remove llvm subproject

Author: layus

vm/generator/CMakeLists.txt

@@ -1,30 +1,3 @@
-if("${LLVM_SRC_DIR}" STREQUAL "${DEFAULT_LLVM_SRC_DIR}"
-    AND NOT EXISTS "${LLVM_BUILD_DIR}/bin/clang++"
-    AND NOT MOZART_CACHED_BUILD)
-
-  separate_arguments(LLVM_CMAKE_ARGS UNIX_COMMAND
-    "-DCMAKE_BUILD_TYPE=Release
-     -DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}
-     -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
-     -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
-     -DCMAKE_CXX_FLAGS=\"${CMAKE_CXX_FLAGS}\""
-  )
-
-  ExternalProject_Add(llvm
-    SVN_REPOSITORY http://llvm.org/svn/llvm-project/llvm/tags/RELEASE_371/final
-    CMAKE_ARGS ${LLVM_CMAKE_ARGS}
-    INSTALL_COMMAND ""
-    TEST_COMMAND ""
-    )
-  ExternalProject_Add_Step(llvm download_clang
-    COMMAND svn co http://llvm.org/svn/llvm-project/cfe/tags/RELEASE_371/final ${ep_base}/Source/llvm/tools/clang
-    DEPENDEES download
-    DEPENDERS update
-    )
-  ExternalProject_Add_Step(llvm update_clang
-    COMMAND svn update ${ep_base}/Source/llvm/tools/clang
-    DEPENDEES update
-    DEPENDERS build
-    )
+if(NOT MOZART_CACHED_BUILD)
+  add_subdirectory(main)
 endif()
-add_subdirectory(main)