# Copyright (c) 2017, Gunhoon Lee (gunhoon@gmail.com)

# Download and unpack googletest at configure time
configure_file(cmake/googletest/CMakeLists.txt.in
               googletest-download/CMakeLists.txt)

execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" .
    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-download)
execute_process(COMMAND ${CMAKE_COMMAND} --build .
    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-download)

# Prevent GoogleTest from overriding our compiler/linker options
# when building with Visual Studio
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)

# Add googletest directly to our build. This adds
# the following targets: gtest, gtest_main, gmock
# and gmock_main
add_subdirectory(${CMAKE_BINARY_DIR}/googletest-src
                 ${CMAKE_BINARY_DIR}/googletest-build)

# The gtest/gmock targets carry header search path
# dependencies automatically when using CMake 2.8.11 or
# later. Otherwise we have to add them here ourselves.
if (CMAKE_VERSION VERSION_LESS 2.8.11)
  include_directories("${gtest_SOURCE_DIR}/include"
                      "${gmock_SOURCE_DIR}/include")
endif()
