From e5bee8080213ea20fcc2ad2f9a67120f044ab014 Mon Sep 17 00:00:00 2001 From: Filipe Cabecinhas Date: Tue, 1 Mar 2016 15:07:19 +0000 Subject: [PATCH] [cmake] Try to appease the buildbots. llvm-svn: 262340 --- clang/runtime/CMakeLists.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/clang/runtime/CMakeLists.txt b/clang/runtime/CMakeLists.txt index 26d6c1233cb5..99298e11b1d7 100644 --- a/clang/runtime/CMakeLists.txt +++ b/clang/runtime/CMakeLists.txt @@ -27,7 +27,10 @@ set(COMPILER_RT_SRC_ROOT ${LLVM_MAIN_SRC_DIR}/projects/compiler-rt) # 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 ${LLVM_EXTERNAL_COMPILER_RT_SOURCE_DIR}) + # We don't want to set it if LLVM_EXTERNAL_COMPILER_RT_SOURCE_DIR is "" + if(${LLVM_EXTERNAL_COMPILER_RT_SOURCE_DIR}) + set(COMPILER_RT_SRC_ROOT ${LLVM_EXTERNAL_COMPILER_RT_SOURCE_DIR}) + endif() endif() if(LLVM_BUILD_EXTERNAL_COMPILER_RT AND EXISTS ${COMPILER_RT_SRC_ROOT}/)