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include(FindPackageHandleStandardArgs)
pkg_check_modules(GTEST QUIET gtest>=1.8.0)
pkg_check_modules(GTEST_MAIN QUIET gtest_main>=1.8.0)
if (GTEST_FOUND AND GTEST_MAIN_FOUND)
# If we can find package configuration for gtest use it!
set(GTEST_LIBRARY ${GTEST_LIBRARIES})
set(GTEST_MAIN_LIBRARY ${GTEST_MAIN_LIBRARIES})
set(GTEST_BOTH_LIBRARIES ${GTEST_LIBRARY} ${GTEST_MAIN_LIBRARY})
else()
# If we CANNOT find package configuration for gtest we have different hoops for different distros & series
find_package(GTest)
if (NOT GTEST_FOUND)
include(ExternalProject)
find_path(GTEST_ROOT
NAMES CMakeLists.txt
PATHS /usr/src/gtest /usr/src/googletest/googletest/
DOC "Path to GTest CMake project")
ExternalProject_Add(GTest PREFIX ./gtest
SOURCE_DIR ${GTEST_ROOT}
CMAKE_ARGS
-DCMAKE_CXX_COMPILER_WORKS=1
-DCMAKE_CXX_FLAGS='${CMAKE_CXX_FLAGS}'
-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
INSTALL_COMMAND true
BUILD_BYPRODUCTS
${CMAKE_CURRENT_BINARY_DIR}/gtest/src/GTest-build/libgtest.a
${CMAKE_CURRENT_BINARY_DIR}/gtest/src/GTest-build/libgtest_main.a
${CMAKE_CURRENT_BINARY_DIR}/gtest/src/GMock-build/libgmock.a)
ExternalProject_Get_Property(GTest binary_dir)
add_library(gtest UNKNOWN IMPORTED)
set_target_properties(gtest PROPERTIES IMPORTED_LOCATION ${binary_dir}/libgtest.a)
add_dependencies(gtest GTest)
set(GTEST_LIBRARY "gtest")
add_library(gtest_main UNKNOWN IMPORTED)
set_target_properties(gtest_main PROPERTIES IMPORTED_LOCATION ${binary_dir}/libgtest_main.a)
add_dependencies(gtest_main GTest)
set(GTEST_MAIN_LIBRARY "gtest_main")
set(GTEST_BOTH_LIBRARIES ${GTEST_LIBRARY} ${GTEST_MAIN_LIBRARY})
find_path(GTEST_INCLUDE_DIRS NAMES gtest/gtest.h)
find_package_handle_standard_args(GTest GTEST_LIBRARY GTEST_BOTH_LIBRARIES GTEST_INCLUDE_DIRS)
endif()
endif()
pkg_check_modules(GMOCK QUIET gmock)
if (GMOCK_FOUND)
add_custom_target(GMock)
else()
find_file(GMOCK_SOURCE
NAMES gmock-all.cc
DOC "GMock source"
PATHS /usr/src/googletest/googlemock/src/ /usr/src/gmock/ /usr/src/gmock/src)
if (EXISTS ${GMOCK_SOURCE})
find_path(GMOCK_INCLUDE_DIR gmock/gmock.h PATHS /usr/src/googletest/googlemock/include)
add_library(GMock STATIC ${GMOCK_SOURCE})
target_link_libraries(GMock ${GTEST_LIBRARY})
if (EXISTS /usr/src/googletest/googlemock/src)
set_source_files_properties(${GMOCK_SOURCE} PROPERTIES COMPILE_FLAGS "-I/usr/src/googletest/googlemock")
endif()
if (EXISTS /usr/src/gmock/src)
set_source_files_properties(${GMOCK_SOURCE} PROPERTIES COMPILE_FLAGS "-I/usr/src/gmock")
endif()
find_package_handle_standard_args(GMock DEFAULT_MSG GMOCK_INCLUDE_DIR)
set(GMOCK_LIBRARY GMock)
else()
# Assume gmock is no longer source, we'll find out soon enough if that's wrong
add_custom_target(GMock)
string(REPLACE gtest gmock GMOCK_LIBRARY ${GTEST_LIBRARY})
endif()
set(GMOCK_LIBRARIES ${GTEST_BOTH_LIBRARIES} ${GMOCK_LIBRARY})
endif()
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