diff options
Diffstat (limited to 'clang/CMakeLists.txt')
| -rw-r--r-- | clang/CMakeLists.txt | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/clang/CMakeLists.txt b/clang/CMakeLists.txt index 7ac3df49a0a..d7a498d1281 100644 --- a/clang/CMakeLists.txt +++ b/clang/CMakeLists.txt @@ -586,9 +586,19 @@ if( CLANG_INCLUDE_DOCS ) add_subdirectory(docs) endif() -set(CLANG_ORDER_FILE "" CACHE FILEPATH +# this line is needed as a cleanup to ensure that any CMakeCaches with the old +# default value get updated to the new default. +if(CLANG_ORDER_FILE STREQUAL "") + unset(CLANG_ORDER_FILE CACHE) +endif() + +set(CLANG_ORDER_FILE ${CMAKE_CURRENT_BINARY_DIR}/clang.order CACHE FILEPATH "Order file to use when compiling clang in order to improve startup time.") +if(NOT EXISTS ${CLANG_ORDER_FILE}) + execute_process(COMMAND ${CMAKE_COMMAND} -E touch ${CLANG_ORDER_FILE}) +endif() + if (CLANG_BUILT_STANDALONE OR CMAKE_VERSION VERSION_EQUAL 3 OR CMAKE_VERSION VERSION_GREATER 3) # Generate a list of CMake library targets so that other CMake projects can |
