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find_package(GTest)
# Fetch and build GoogleTest if not present in the system
if(NOT TARGET GTest::GTest)
include(ExternalProject)
externalproject_add(
googletest
GIT_REPOSITORY https://github.com/google/googletest.git
GIT_TAG master
GIT_SHALLOW On
SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/googletest-src"
BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/googletest-build"
INSTALL_COMMAND ""
TEST_COMMAND ""
)
externalproject_get_property(googletest SOURCE_DIR)
externalproject_get_property(googletest BINARY_DIR)
# Workaround fro https://cmake.org/Bug/view.php?id=15052
file(MAKE_DIRECTORY "${SOURCE_DIR}/googletest/include/")
add_library(GTest::GTest UNKNOWN IMPORTED)
add_library(GTest::Main UNKNOWN IMPORTED)
set_target_properties(
GTest::GTest PROPERTIES
IMPORTED_LOCATION ${BINARY_DIR}/lib/libgtest.a
INTERFACE_INCLUDE_DIRECTORIES "${SOURCE_DIR}/googletest/include/"
INTERFACE_LINK_LIBRARIES pthread
)
set_target_properties(
GTest::Main PROPERTIES
IMPORTED_LOCATION ${BINARY_DIR}/lib/libgtest_main.a
INTERFACE_INCLUDE_DIRECTORIES "${SOURCE_DIR}/googletest/include/"
INTERFACE_LINK_LIBRARIES pthread
)
add_dependencies(GTest::GTest googletest)
add_dependencies(GTest::Main googletest)
endif()
include(GoogleTest)
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