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Check if GTest is available before downloading #9

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39 changes: 25 additions & 14 deletions tests/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,11 +1,14 @@
include(FetchContent)
FetchContent_Declare(
googletest
URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
)
# For Windows: Prevent overriding the parent project's compiler/linker settings
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
FetchContent_MakeAvailable(googletest)
find_package(GTest)
if(NOT GTest_FOUND)
FetchContent_Declare(
googletest
URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
)
# For Windows: Prevent overriding the parent project's compiler/linker settings
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
FetchContent_MakeAvailable(googletest)
endif()

if(MSVC)
add_compile_options(/wd4251)
Expand Down Expand Up @@ -53,14 +56,22 @@ target_sources(test_run
PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/test.cpp
)
target_link_libraries(test_run
gtest_main
gmock_main
${Google_Tests_LIBS}
OndselSolver
)
if(GTest_FOUND)
target_link_libraries(test_run
GTest::gtest_main
GTest::gmock_main
OndselSolver
)
else()
target_link_libraries(test_run
gtest_main
gmock_main
${Google_Tests_LIBS}
OndselSolver
)

include(GoogleTest)
include(GoogleTest)
endif()
# discovers tests by asking the compiled test executable to enumerate its tests
set(CMAKE_GTEST_DISCOVER_TESTS_DISCOVERY_MODE PRE_TEST)

Expand Down