find_package(GTest REQUIRED)

get_target_property(exiv2lib_SOURCES exiv2lib SOURCES)

get_target_property(exiv2lib_int_SOURCES exiv2lib_int SOURCES)

get_target_property(exiv2lib_COMPILE_DEFINITIONS exiv2lib COMPILE_DEFINITIONS)

get_target_property(exiv2lib_INCLUDE_DIRECTORIES exiv2lib INCLUDE_DIRECTORIES)

get_target_property(exiv2lib_LINK_LIBRARIES exiv2lib LINK_LIBRARIES)

set(unit_tests_exiv2lib_SOURCES)

foreach(source IN LISTS exiv2lib_SOURCES exiv2lib_int_SOURCES)

    if(source MATCHES "\.(c|cpp|h|hpp)$")

        if(source MATCHES ".*/.*")

            list(APPEND unit_tests_exiv2lib_SOURCES "${source}")

        else()

            list(APPEND unit_tests_exiv2lib_SOURCES "../src/${source}")

        endif()

    endif()

endforeach()

add_executable(unit_tests mainTestRunner.cpp

    gtestwrapper.h

    test_basicio.cpp

    test_types.cpp

    test_tiffheader.cpp

    test_futils.cpp

    test_enforce.cpp

    test_safe_op.cpp

    test_XmpKey.cpp

    test_DateValue.cpp

    test_TimeValue.cpp

    test_cr2header_int.cpp

    test_helper_functions.cpp

    test_slice.cpp

    test_image_int.cpp

    ${unit_tests_exiv2lib_SOURCES}

)

target_compile_definitions(unit_tests PRIVATE exiv2lib_STATIC)

if (exiv2lib_COMPILE_DEFINITIONS)

    target_compile_definitions(unit_tests PRIVATE ${exiv2lib_COMPILE_DEFINITIONS})

endif ()

target_include_directories(unit_tests

    PRIVATE

        ${exiv2lib_INCLUDE_DIRECTORIES}

)

#TODO Use GTest::GTest once we upgrade the minimum CMake version required

target_link_libraries(unit_tests

    PRIVATE

        ${exiv2lib_LINK_LIBRARIES}

        ${GTEST_BOTH_LIBRARIES}

)

# ZLIB is used in exiv2lib_int.

if( EXIV2_ENABLE_PNG )

    target_link_libraries(unit_tests PRIVATE ${ZLIB_LIBRARIES} )

endif()

target_include_directories(unit_tests

    PRIVATE

        ${GTEST_INCLUDE_DIRS}

        ${CMAKE_SOURCE_DIR}/src

)

target_compile_definitions(unit_tests

    PRIVATE

        GTEST_LINKED_AS_SHARED_LIBRARY=1

)

set_target_properties(unit_tests PROPERTIES

    COMPILE_FLAGS ${EXTRA_COMPILE_FLAGS}

)

if (USING_CONAN)

    target_compile_definitions(unit_tests PRIVATE ${CONAN_COMPILE_DEFINITIONS_GTEST})

endif()

if (MSVC)

    set_target_properties(unit_tests PROPERTIES LINK_FLAGS "/ignore:4099")

endif()