std::stringmessage="An attempt was made to access a variable: ";
message+=variable;
message+=" that has not been defined. Some variables were always defined by CMake in versions prior to 1.6. To fix this you might need to set the cache value of CMAKE_BACKWARDS_COMPATIBILITY to 1.4 or less. If you are writing a CMakeList file, (or have already set CMAKE_BACKWARDS_COMPATABILITY to 1.4 or less) then you probably need to include a CMake module to test for the feature this variable defines.";
message+=" that has not been defined. Some variables were always defined "
"by CMake in versions prior to 1.6. To fix this you might need to set the "
"cache value of CMAKE_BACKWARDS_COMPATIBILITY to 1.4 or less. If you are "
"writing a CMakeList file, (or have already set "
"CMAKE_BACKWARDS_COMPATABILITY to 1.4 or less) then you probably need to "
"include a CMake module to test for the feature this variable defines.";