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include(CTest)
file(GLOB sources_tests test_*.cpp)
find_package(Catch2 CONFIG)
if(Catch2_FOUND) # Catch 2.x / 3.x
include(Catch)
add_executable(all_tests main.cpp ${sources_tests})
if(TARGET Catch2::Catch2WithMain) # Catch 3.x
target_link_libraries(all_tests
PRIVATE Catch2::Catch2WithMain ${PROJECT_NAME})
else() # Catch 2.x
target_link_libraries(all_tests
PRIVATE Catch2::Catch2 ${PROJECT_NAME})
endif()
target_include_directories(all_tests PRIVATE "/usr/include/catch2")
catch_discover_tests(all_tests EXTRA_ARGS "${EXTRA_TEST_ARGS}")
else() # Catch 1.x
if(EXISTS "/usr/include/catch.hpp")
message(STATUS "Catch 1.x found.")
foreach(src ${sources_tests})
get_filename_component(bin ${src} NAME_WE)
add_executable(${bin} main.cpp ${src})
target_link_libraries(${bin}
PRIVATE ${PROJECT_NAME})
add_test(${bin} ${bin} "${EXTRA_TEST_ARGS}")
endforeach()
else()
message(FATAL_ERROR
"Neither Catch 2.x nor Catch 1.x could be found.")
endif()
endif()
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