[CMake] Fixing a problem with external projects that aren't getting enabled properly.

This should address PR 24194, and some builedbot failures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242746 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Bieneman 2015-07-21 00:39:53 +00:00
parent 573a81b6bf
commit 2794e0c7cb

View File

@ -694,6 +694,10 @@ macro(add_llvm_external_project name)
set(add_llvm_external_dir ${name})
endif()
canonicalize_tool_name(${name} nameUPPER)
if(NOT DEFINED LLVM_TOOL_${projectName}_BUILD)
option(LLVM_TOOL_${name}_BUILD
"Whether to build ${name} as part of LLVM" On)
endif()
if (LLVM_TOOL_${nameUPPER}_BUILD)
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}/CMakeLists.txt)
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir} ${add_llvm_external_dir})