103 lines
4.3 KiB
CMake
103 lines
4.3 KiB
CMake
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# Copyright (C) 2014 Canonical Ltd
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License version 3 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Build with system gmock and embedded gtest
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#
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# Usage:
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#
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# find_package(GMock)
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#
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# ...
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#
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# target_link_libraries(
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# my-target
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# ${GTEST_BOTH_LIBRARIES}
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# )
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#
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# NOTE: Due to the way this package finder is implemented, do not attempt
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# to find the GMock package more than once.
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find_package(Threads)
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pkg_check_modules(GTEST gtest )
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pkg_check_modules(GTEST_MAIN gtest_main)
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pkg_check_modules(GMOCK gmock )
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pkg_check_modules(GMOCK_MAIN gmock_main)
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if (NOT (GTEST_FOUND AND GTEST_MAIN_FOUND AND GMOCK_FOUND AND GMOCK_MAIN_FOUND))
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if (EXISTS "/usr/src/googletest")
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# As of version 1.8.0
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set(GMOCK_SOURCE_DIR "/usr/src/googletest/googlemock" CACHE PATH "gmock source directory")
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set(GMOCK_INCLUDE_DIRS "${GMOCK_SOURCE_DIR}/include" CACHE PATH "gmock source include directory")
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set(GTEST_INCLUDE_DIRS "/usr/src/googletest/googletest/include" CACHE PATH "gtest source include directory")
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else()
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set(GMOCK_SOURCE_DIR "/usr/src/gmock" CACHE PATH "gmock source directory")
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set(GMOCK_INCLUDE_DIRS "/usr/include" CACHE PATH "gmock source include directory")
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set(GTEST_INCLUDE_DIRS "/usr/include" CACHE PATH "gtest source include directory")
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endif()
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# We add -g so we get debug info for the gtest stack frames with gdb.
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# The warnings are suppressed so we get a noise-free build for gtest and gmock if the caller
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# has these warnings enabled.
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set(findgmock_cxx_flags "${CMAKE_CXX_FLAGS} -g -Wno-old-style-cast -Wno-missing-field-initializers -Wno-ctor-dtor-privacy -Wno-switch-default")
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set(findgmock_bin_dir "${CMAKE_CURRENT_BINARY_DIR}/gmock")
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set(findgmock_gtest_lib "${findgmock_bin_dir}/lib/libgtest.a")
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set(findgmock_gtest_main_lib "${findgmock_bin_dir}/lib/libgtest_main.a")
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set(findgmock_gmock_lib "${findgmock_bin_dir}/lib/libgmock.a")
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set(findgmock_gmock_main_lib "${findgmock_bin_dir}/lib/libgmock_main.a")
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include(ExternalProject)
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ExternalProject_Add(GMock SOURCE_DIR "${GMOCK_SOURCE_DIR}"
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BINARY_DIR "${findgmock_bin_dir}"
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BUILD_BYPRODUCTS "${findgmock_gtest_lib}"
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"${findgmock_gtest_main_lib}"
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"${findgmock_gmock_lib}"
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"${findgmock_gmock_main_lib}"
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INSTALL_COMMAND ""
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CMAKE_ARGS "-DCMAKE_CXX_FLAGS=${findgmock_cxx_flags}")
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add_library(gtest INTERFACE)
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target_include_directories(gtest INTERFACE ${GTEST_INCLUDE_DIRS})
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target_link_libraries(gtest INTERFACE ${findgmock_gtest_lib} ${CMAKE_THREAD_LIBS_INIT})
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add_dependencies(gtest GMock)
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add_library(gtest_main INTERFACE)
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target_include_directories(gtest_main INTERFACE ${GTEST_INCLUDE_DIRS})
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target_link_libraries(gtest_main INTERFACE ${findgmock_gtest_main_lib} gtest)
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add_library(gmock INTERFACE)
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target_include_directories(gmock INTERFACE ${GMOCK_INCLUDE_DIRS})
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target_link_libraries(gmock INTERFACE ${findgmock_gmock_lib} gtest)
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add_library(gmock_main INTERFACE)
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target_include_directories(gmock_main INTERFACE ${GMOCK_INCLUDE_DIRS})
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target_link_libraries(gmock_main INTERFACE ${findgmock_gmock_main_lib} gmock gtest_main)
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set(GTEST_LIBRARIES gtest)
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set(GTEST_MAIN_LIBRARIES gtest_main)
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set(GMOCK_LIBRARIES gmock gmock_main)
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unset(findgmock_cxx_flags)
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unset(findgmock_bin_dir)
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unset(findgmock_gtest_lib)
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unset(findgmock_gtest_main_lib)
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unset(findgmock_gmock_lib)
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unset(findgmock_gmock_main_lib)
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endif()
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set(GTEST_BOTH_LIBRARIES ${GTEST_LIBRARIES} ${GTEST_MAIN_LIBRARIES})
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