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