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include(ExternalProject)
include(FindPackageHandleStandardArgs)
#gtest
set(GTEST_INSTALL_DIR /usr/src/gmock/gtest/include)
find_path(GTEST_INCLUDE_DIR gtest/gtest.h
HINTS ${GTEST_INSTALL_DIR})
#gmock
find_path(GMOCK_INSTALL_DIR gmock/CMakeLists.txt
HINTS /usr/src)
if(${GMOCK_INSTALL_DIR} STREQUAL "GMOCK_INSTALL_DIR-NOTFOUND")
message(FATAL_ERROR "google-mock package not found")
endif()
set(GMOCK_INSTALL_DIR ${GMOCK_INSTALL_DIR}/gmock)
find_path(GMOCK_INCLUDE_DIR gmock/gmock.h)
set(GMOCK_PREFIX gmock)
set(GMOCK_BINARY_DIR ${CMAKE_BINARY_DIR}/${GMOCK_PREFIX}/libs)
set(GTEST_BINARY_DIR ${GMOCK_BINARY_DIR}/gtest)
set(GTEST_CMAKE_ARGS "")
if (${MIR_IS_CROSS_COMPILING})
set(GTEST_CMAKE_ARGS
-DCMAKE_TOOLCHAIN_FILE=${CMAKE_MODULE_PATH}/LinuxCrossCompile.cmake)
endif()
ExternalProject_Add(
GMock
#where to build in source tree
PREFIX ${GMOCK_PREFIX}
#where the source is external to the project
SOURCE_DIR ${GMOCK_INSTALL_DIR}
#forward the compilers to the subproject so cross-arch builds work
CMAKE_ARGS ${GTEST_CMAKE_ARGS}
BINARY_DIR ${GMOCK_BINARY_DIR}
#we don't need to install, so skip
INSTALL_COMMAND ""
)
set(GMOCK_LIBRARY ${GMOCK_BINARY_DIR}/libgmock.a)
set(GMOCK_MAIN_LIBRARY ${GMOCK_BINARY_DIR}/libgmock_main.a)
set(GMOCK_BOTH_LIBRARIES ${GMOCK_LIBRARY} ${GMOCK_MAIN_LIBRARY})
set(GTEST_LIBRARY ${GTEST_BINARY_DIR}/libgtest.a)
set(GTEST_MAIN_LIBRARY ${GTEST_BINARY_DIR}/libgtest_main.a)
set(GTEST_BOTH_LIBRARIES ${GTEST_LIBRARY} ${GTEST_MAIN_LIBRARY})
set(GTEST_ALL_LIBRARIES ${GTEST_BOTH_LIBRARIES} ${GMOCK_BOTH_LIBRARIES})
find_package_handle_standard_args(GTest DEFAULT_MSG
GMOCK_INCLUDE_DIR
GTEST_INCLUDE_DIR)
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