Building changed slightly when system was ported to work with unmodified llvm 3.4 branch.
To compile validator with llvm/clang 3.4 one needs to first checkout webcl-validator master to llvm source directory llvm-3.4/tools/clang/tools/webcl-validator and add add_subdirectory(webcl-validator) line to llvm-3.4/tools/clang/tools/CMakeLists.txt.
Building changed slightly when system was ported to work with unmodified llvm 3.4 branch.
To compile validator with llvm/clang 3.4 one needs to first checkout webcl-validator master to llvm source directory
llvm-3.4/tools/clang/tools/webcl-validator
and addadd_subdirectory(webcl-validator)
line tollvm-3.4/tools/clang/tools/CMakeLists.txt
.