EasyPR failed to Setup on MSVC

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I'm submitting a ... (check one with "x")

[] bug report
[x ] help wanted
[x] feature request

Current behavior
setup failed

Expected/desired behavior
setup successfully

Reproduction of the problem
1.git clone https://github.com/liuruoze/EasyPR F:\gitP\liuruoze\EasyPR
2.cd F:\gitP\liuruoze\EasyPR\build_amd64
3.cmake -G "Visual Studio 16 2019" -A x64 -DCMAKE_SYSTEM_VERSION=10.0.18362.0 -DOpenCV_DIR=F:\tools\opencv\build\x64\vc14\lib -DCMAKE_BUILD_TYPE=Release .. 2>&1

Error info:
CMake Error at CMakeLists.txt:60 (add_executable):
The target name "test/main.cpp" is reserved or not valid for certain CMake
features, such as generator expressions, and may result in undefined
behavior.

log
configure.log

If the current behavior is a bug or you can illustrate your feature request better with an example, please provide the steps to reproduce.

What is the expected behavior?

setup successfully

What is the motivation / use case for changing the behavior?

Please tell us about your environment:
VS 2019 + Windows Server 2019