[CMake] add_llvm_external_project: Just warn about nonexistent directories.
These entries were generated accidentally. llvm-svn: 245783
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@ -719,7 +719,11 @@ macro(add_llvm_external_project name)
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"Whether to build ${name} as part of LLVM"
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${LLVM_TOOL_${nameUPPER}_BUILD_DEFAULT})
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if (LLVM_TOOL_${nameUPPER}_BUILD)
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add_subdirectory(${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} ${add_llvm_external_dir})
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if(EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR})
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add_subdirectory(${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} ${add_llvm_external_dir})
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elseif(NOT "${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}" STREQUAL "")
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message(WARNING "Nonexistent directory for ${name}: ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}")
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endif()
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# FIXME: It'd be redundant.
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set(LLVM_TOOL_${nameUPPER}_BUILD Off)
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endif()
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