CMake Error at ParenInVarName0.cmake:4 \(message\): Syntax error in cmake code at .*/Tests/RunCMake/Syntax/ParenInVarName0.cmake:4 when parsing string -->\${e\(x\)}<-- Invalid character \('\('\) in a variable name: 'e' Call Stack \(most recent call first\): CMakeLists.txt:3 \(include\)