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[CMake] Fix handling of passing through semi-colon separated lists.

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When passing around CMake arguments as lists of arguments any arguments containing lists need to have their semi-colons escaped otherwise CMake will split the arguments in the middle.

llvm-svn: 253719
This commit is contained in:
Chris Bieneman 2015-11-20 22:08:49 +00:00
parent 1e22479e47
commit d9f3ae9820
1 changed files with 2 additions and 1 deletions
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3
cmake/modules/LLVMExternalProjectUtils.cmake
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@ -93,8 +93,9 @@ function(llvm_ExternalProject_Add name source_dir)
get_cmake_property(variableNames VARIABLES)
foreach(varaibleName ${variableNames})
if(varaibleName MATCHES "^${nameCanon}")
string(REPLACE ";" "\;" value "${${varaibleName}}")
list(APPEND PASSTHROUGH_VARIABLES
-D${varaibleName}=${${varaibleName}})
-D${varaibleName}=${${value}})
endif()
endforeach()