diff options
Diffstat (limited to 'runtime')
| -rw-r--r-- | runtime/CMakeLists.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/runtime/CMakeLists.txt b/runtime/CMakeLists.txt index 3a3efa0bf7..5c1d7deb26 100644 --- a/runtime/CMakeLists.txt +++ b/runtime/CMakeLists.txt @@ -23,6 +23,13 @@ function(get_ext_project_build_command out_var target) endfunction() set(COMPILER_RT_SRC_ROOT ${LLVM_MAIN_SRC_DIR}/projects/compiler-rt) +# Fallback to the external path, if the other one isn't available. +# This is the same behavior (try "internal", then check the LLVM_EXTERNAL_... +# variable) as in add_llvm_external_project +if(NOT EXISTS ${COMPILER_RT_SRC_ROOT}) + set(COMPILER_RT_SRC_ROOT ${LLVM_EXTERNAL_COMPILER_RT_SOURCE_DIR}) +endif() + if(LLVM_BUILD_EXTERNAL_COMPILER_RT AND EXISTS ${COMPILER_RT_SRC_ROOT}/) if(CMAKE_VERSION VERSION_GREATER 3.3.20150708) set(cmake_3_4_USES_TERMINAL_OPTIONS |