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Provide a meaningful diagnostic when LLVM_PATH doesn't point to a directory

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llvm-svn: 369312
This commit is contained in:
Louis Dionne 2019-08-19 23:51:26 +00:00
parent 9f985dd380
commit 5a14c17221
2 changed files with 6 additions and 0 deletions
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3
libcxx/cmake/Modules/HandleOutOfTreeLLVM.cmake
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@ -9,6 +9,9 @@ macro(find_llvm_parts)
set(LLVM_PATH ${LLVM_PATH} CACHE PATH "Path to LLVM source tree")
set(LLVM_MAIN_SRC_DIR ${LLVM_PATH})
set(LLVM_CMAKE_PATH "${LLVM_PATH}/cmake/modules")
if (NOT IS_DIRECTORY "${LLVM_PATH}")
message(FATAL_ERROR "The provided LLVM_PATH (${LLVM_PATH}) is not a valid directory")
endif()
elseif(LLVM_CONFIG_PATH)
message(STATUS "Found LLVM_CONFIG_PATH as ${LLVM_CONFIG_PATH}")
set(LIBCXX_USING_INSTALLED_LLVM 1)

3
libcxxabi/cmake/Modules/HandleOutOfTreeLLVM.cmake
View File

@ -9,6 +9,9 @@ macro(find_llvm_parts)
set(LLVM_PATH ${LLVM_PATH} CACHE PATH "Path to LLVM source tree")
set(LLVM_MAIN_SRC_DIR ${LLVM_PATH})
set(LLVM_CMAKE_PATH "${LLVM_PATH}/cmake/modules")
if (NOT IS_DIRECTORY "${LLVM_PATH}")
message(FATAL_ERROR "The provided LLVM_PATH (${LLVM_PATH}) is not a valid directory")
endif()
elseif(LLVM_CONFIG_PATH)
message(STATUS "Found LLVM_CONFIG_PATH as ${LLVM_CONFIG_PATH}")
set(LIBCXXABI_USING_INSTALLED_LLVM 1)