- endif()
- if (LLVM_TOOL_${nameUPPER}_BUILD)
- if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}/CMakeLists.txt)
- add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir} ${add_llvm_external_dir})
- set(LLVM_TOOL_${nameUPPER}_BUILD Off)
- elseif(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR)
- set(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR
- "${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}"
- CACHE PATH "Path to ${name} source directory")
- mark_as_advanced(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR)
+ mark_as_advanced(LLVM_TOOL_${name}_BUILD)
+ if(LLVM_TOOL_${nameUPPER}_BUILD)
+ add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir} ${add_llvm_external_dir})
+ # Don't process it in add_llvm_implicit_projects().
+ set(LLVM_TOOL_${nameUPPER}_BUILD OFF)
+ endif()
+ else()
+ set(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR
+ "${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}"
+ CACHE PATH "Path to ${name} source directory")
+ set(LLVM_TOOL_${nameUPPER}_BUILD_DEFAULT ON)
+ if(NOT LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR OR NOT EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR})
+ set(LLVM_TOOL_${nameUPPER}_BUILD_DEFAULT OFF)
+ endif()
+ if("${LLVM_EXTERNAL_${nameUPPER}_BUILD}" STREQUAL "OFF")
+ set(LLVM_TOOL_${nameUPPER}_BUILD_DEFAULT OFF)
+ endif()
+ option(LLVM_TOOL_${nameUPPER}_BUILD
+ "Whether to build ${name} as part of LLVM"
+ ${LLVM_TOOL_${nameUPPER}_BUILD_DEFAULT})
+ if (LLVM_TOOL_${nameUPPER}_BUILD)