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Fix CMake error whet llvm-config reports a non-existent source directory.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@244717 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Fiselier 2015-08-12 06:36:19 +00:00
parent ba865ff66b
commit 1efadf976d
1 changed files with 6 additions and 2 deletions
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8
cmake/Modules/HandleOutOfTreeLLVM.cmake
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@ -42,11 +42,15 @@ macro(find_llvm_parts)
endif()
if (NOT EXISTS ${LLVM_MAIN_SRC_DIR})
message(FATAL_ERROR "Not found: ${LLVM_MAIN_SRC_DIR}")
set(LLVM_FOUND OFF)
message(WARNING "Not found: ${LLVM_MAIN_SRC_DIR}")
return()
endif()
if(NOT EXISTS ${LLVM_CMAKE_PATH})
message(FATAL_ERROR "Not found: ${LLVM_CMAKE_PATH}")
set(LLVM_FOUND OFF)
message(WARNING "Not found: ${LLVM_CMAKE_PATH}")
return()
endif()
list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}")