You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.6 KiB
43 lines
1.6 KiB
# Downloads and unpacks googletest at configure time. Based on the instructions
|
|
# at https://github.com/google/googletest/tree/master/googletest#incorporating-into-an-existing-cmake-project
|
|
|
|
# Download the latest googletest from Github master
|
|
configure_file(
|
|
${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt.in
|
|
${CMAKE_BINARY_DIR}/googletest-download/CMakeLists.txt
|
|
)
|
|
|
|
set(ABSL_SAVE_CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
|
|
set(ABSL_SAVE_CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
|
|
if (BUILD_SHARED_LIBS)
|
|
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
|
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DGTEST_CREATE_SHARED_LIBRARY=1")
|
|
endif()
|
|
|
|
# Configure and build the downloaded googletest source
|
|
execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" .
|
|
RESULT_VARIABLE result
|
|
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-download )
|
|
if(result)
|
|
message(FATAL_ERROR "CMake step for googletest failed: ${result}")
|
|
endif()
|
|
|
|
execute_process(COMMAND ${CMAKE_COMMAND} --build .
|
|
RESULT_VARIABLE result
|
|
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-download)
|
|
if(result)
|
|
message(FATAL_ERROR "Build step for googletest failed: ${result}")
|
|
endif()
|
|
|
|
set(CMAKE_CXX_FLAGS ${ABSL_SAVE_CMAKE_CXX_FLAGS})
|
|
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${ABSL_SAVE_CMAKE_RUNTIME_OUTPUT_DIRECTORY})
|
|
|
|
# Prevent overriding the parent project's compiler/linker settings on Windows
|
|
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
|
|
|
|
# Add googletest directly to our build. This defines the gtest and gtest_main
|
|
# targets.
|
|
add_subdirectory(${CMAKE_BINARY_DIR}/googletest-src
|
|
${CMAKE_BINARY_DIR}/googletest-build
|
|
EXCLUDE_FROM_ALL)
|