File llvm.patch of Package OpenGTL
--- CMakeLists.txt.old 2012-11-24 15:49:10.603213815 +0000
+++ CMakeLists.txt 2012-11-24 15:49:59.553210726 +0000
@@ -47,7 +47,7 @@ configure_file(config-endian.h.cmake ${C
find_package(LLVM REQUIRED)
-if( NOT MSVC AND NOT (LLVM_VERSION STREQUAL "3.1" OR LLVM_VERSION STREQUAL "3.0" ) ) # There is no way with MSVC to know the llvm version
+if( NOT MSVC AND NOT (LLVM_VERSION STREQUAL "3.1" OR LLVM_VERSION STREQUAL "3.0" OR LLVM_VERSION STRGREATER "3.1") ) # There is no way with MSVC to know the llvm version
message(FATAL_ERROR "LLVM 3.0 or 3.1 is required.")
endif()