CMake testing a library, header location issue

Question

So, I\'m making part of a project a library with some headers that are the interface to the library, and the remaining are private to the library itself. So for my library t

Answer 1

Both PRIVATE and PUBLIC items populate the INCLUDE_DIRECTORIES property of an target, so you can try to use it in target_include_directories for the test project.

add_executable(${TEST_NAME} ${TEST_SOURCES})
add_test(NAME LibTest COMMAND ${TEST_NAME})

target_link_libraries(${TEST_NAME} 
    PRIVATE ${Boost_LIBRARIES}
    PRIVATE my::lib
    )

target_include_directories( ${TEST_NAME} PRIVATE $<TARGET_PROPERTY:my::lib,INCLUDE_DIRECTORIES>)