错误信息：F:/github/Demos/br_cmake_proj/Demos/CmakeProject2/main.cpp:11: undefined reference to `Module1A::Module1A()'
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错误根因：模块.cmake中对SOURCES误加$符。正确写法为list(APPEND SOURCES ${CMAKE_CURRENT_LIST_DIR}/Module1A.cpp)
修改后编译ok
- undefined reference cmake xxx 39undefined reference cmake xxx undefined_reference_to_xxx undefined_reference_to_xxx undefined reference reference xxx undefined错误 undefined reference winmain 39 undefined reference mkcramfs cramfs preloader undefined reference ubuntu undefined reference int add imp_wsacleanup wsacleanup undefined reference event_handler undefined reference typeinfo