| CMake Warning \(dev\) at CMP0040-WARN-missing-target.cmake:2 \(add_custom_command\): |
| Policy CMP0040 is not set: The target in the TARGET signature of |
| add_custom_command\(\) must exist. Run "cmake --help-policy CMP0040" for |
| policy details. Use the cmake_policy command to set the policy and |
| suppress this warning. |
| + |
| The target name "foobar" is unknown in this context. |
| Call Stack \(most recent call first\): |
| CMakeLists.txt:3 \(include\) |
| This warning is for project developers. Use -Wno-dev to suppress it. |