^CMake Warning \(dev\) at CMP0115\.cmake:[0-9]+ \(add_executable\): Policy CMP0115 is not set: Source file extensions must be explicit\. Run "cmake --help-policy CMP0115" for policy details\. Use the cmake_policy command to set the policy and suppress this warning\. File: [^ ]*/Tests/RunCMake/CMP0115/main\.c Call Stack \(most recent call first\): CMP0115-WARN\.cmake:[0-9]+ \(include\) CMakeLists\.txt:[0-9]+ \(include\) This warning is for project developers\. Use -Wno-dev to suppress it\. CMake Error at CMP0115\.cmake:[0-9]+ \(add_executable\): Cannot find source file: noexist Tried extensions ([^ ]+ )+Call Stack \(most recent call first\): CMP0115-WARN\.cmake:[0-9]+ \(include\) CMakeLists\.txt:[0-9]+ \(include\) CMake Error at CMP0115\.cmake:[0-9]+ \(add_executable\): No SOURCES given to target: exe Call Stack \(most recent call first\): CMP0115-WARN\.cmake:[0-9]+ \(include\) CMakeLists\.txt:[0-9]+ \(include\) CMake Generate step failed\. Build files cannot be regenerated correctly\.$