diff options
| -rw-r--r-- | CMakeLists.txt | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index ab69c5136..aa360a3ef 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -428,15 +428,19 @@ endif() add_subdirectory(include) -foreach(path IN ITEMS ${LLVM_MAIN_SRC_DIR}/projects/libcxx - ${LLVM_MAIN_SRC_DIR}/runtimes/libcxx - ${LLVM_MAIN_SRC_DIR}/../libcxx - ${LLVM_EXTERNAL_LIBCXX_SOURCE_DIR}) - if(IS_DIRECTORY ${path}) - set(COMPILER_RT_LIBCXX_PATH ${path}) - break() - endif() -endforeach() +option(COMPILER_RT_USE_LIBCXX + "Enable compiler-rt to use libc++ from the source tree" ON) +if(COMPILER_RT_USE_LIBCXX) + foreach(path IN ITEMS ${LLVM_MAIN_SRC_DIR}/projects/libcxx + ${LLVM_MAIN_SRC_DIR}/runtimes/libcxx + ${LLVM_MAIN_SRC_DIR}/../libcxx + ${LLVM_EXTERNAL_LIBCXX_SOURCE_DIR}) + if(IS_DIRECTORY ${path}) + set(COMPILER_RT_LIBCXX_PATH ${path}) + break() + endif() + endforeach() +endif() set(COMPILER_RT_LLD_PATH ${LLVM_MAIN_SRC_DIR}/tools/lld) if(EXISTS ${COMPILER_RT_LLD_PATH}/ AND LLVM_TOOL_LLD_BUILD) |