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      1 ########################################################################
      2 # CMake build script for Google Mock.
      3 #
      4 # To run the tests for Google Mock itself on Linux, use 'make test' or
      5 # ctest.  You can select which tests to run using 'ctest -R regex'.
      6 # For more options, run 'ctest --help'.
      7 
      8 # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to
      9 # make it prominent in the GUI.
     10 option(BUILD_SHARED_LIBS "Build shared libraries (DLLs)." OFF)
     11 
     12 option(gmock_build_tests "Build all of Google Mock's own tests." OFF)
     13 
     14 # A directory to find Google Test sources.
     15 if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/gtest/CMakeLists.txt")
     16   set(gtest_dir gtest)
     17 else()
     18   set(gtest_dir ../gtest)
     19 endif()
     20 
     21 # Defines pre_project_set_up_hermetic_build() and set_up_hermetic_build().
     22 include("${gtest_dir}/cmake/hermetic_build.cmake" OPTIONAL)
     23 
     24 if (COMMAND pre_project_set_up_hermetic_build)
     25   # Google Test also calls hermetic setup functions from add_subdirectory,
     26   # although its changes will not affect things at the current scope.
     27   pre_project_set_up_hermetic_build()
     28 endif()
     29 
     30 ########################################################################
     31 #
     32 # Project-wide settings
     33 
     34 # Name of the project.
     35 #
     36 # CMake files in this project can refer to the root source directory
     37 # as ${gmock_SOURCE_DIR} and to the root binary directory as
     38 # ${gmock_BINARY_DIR}.
     39 # Language "C" is required for find_package(Threads).
     40 project(gmock CXX C)
     41 cmake_minimum_required(VERSION 2.6.2)
     42 
     43 if (COMMAND set_up_hermetic_build)
     44   set_up_hermetic_build()
     45 endif()
     46 
     47 # Instructs CMake to process Google Test's CMakeLists.txt and add its
     48 # targets to the current scope.  We are placing Google Test's binary
     49 # directory in a subdirectory of our own as VC compilation may break
     50 # if they are the same (the default).
     51 add_subdirectory("${gtest_dir}" "${gmock_BINARY_DIR}/gtest")
     52 
     53 # Although Google Test's CMakeLists.txt calls this function, the
     54 # changes there don't affect the current scope.  Therefore we have to
     55 # call it again here.
     56 config_compiler_and_linker()  # from ${gtest_dir}/cmake/internal_utils.cmake
     57 
     58 # Adds Google Mock's and Google Test's header directories to the search path.
     59 include_directories("${gmock_SOURCE_DIR}/include"
     60                     "${gmock_SOURCE_DIR}"
     61                     "${gtest_SOURCE_DIR}/include"
     62                     # This directory is needed to build directly from Google
     63                     # Test sources.
     64                     "${gtest_SOURCE_DIR}")
     65 
     66 ########################################################################
     67 #
     68 # Defines the gmock & gmock_main libraries.  User tests should link
     69 # with one of them.
     70 
     71 # Google Mock libraries.  We build them using more strict warnings than what
     72 # are used for other targets, to ensure that Google Mock can be compiled by
     73 # a user aggressive about warnings.
     74 cxx_library(gmock
     75             "${cxx_strict}"
     76             "${gtest_dir}/src/gtest-all.cc"
     77             src/gmock-all.cc)
     78 
     79 cxx_library(gmock_main
     80             "${cxx_strict}"
     81             "${gtest_dir}/src/gtest-all.cc"
     82             src/gmock-all.cc
     83             src/gmock_main.cc)
     84 
     85 ########################################################################
     86 #
     87 # Google Mock's own tests.
     88 #
     89 # You can skip this section if you aren't interested in testing
     90 # Google Mock itself.
     91 #
     92 # The tests are not built by default.  To build them, set the
     93 # gmock_build_tests option to ON.  You can do it by running ccmake
     94 # or specifying the -Dgmock_build_tests=ON flag when running cmake.
     95 
     96 if (gmock_build_tests)
     97   # This must be set in the root directory for the tests to be run by
     98   # 'make test' or ctest.
     99   enable_testing()
    100 
    101   ############################################################
    102   # C++ tests built with standard compiler flags.
    103 
    104   cxx_test(gmock-actions_test gmock_main)
    105   cxx_test(gmock-cardinalities_test gmock_main)
    106   cxx_test(gmock-generated-actions_test gmock_main)
    107   cxx_test(gmock-generated-function-mockers_test gmock_main)
    108   cxx_test(gmock-generated-internal-utils_test gmock_main)
    109   cxx_test(gmock-generated-matchers_test gmock_main)
    110   cxx_test(gmock-internal-utils_test gmock_main)
    111   cxx_test(gmock-matchers_test gmock_main)
    112   cxx_test(gmock-more-actions_test gmock_main)
    113   cxx_test(gmock-nice-strict_test gmock_main)
    114   cxx_test(gmock-port_test gmock_main)
    115   cxx_test(gmock-spec-builders_test gmock_main)
    116   cxx_test(gmock_link_test gmock_main test/gmock_link2_test.cc)
    117   cxx_test(gmock_test gmock_main)
    118 
    119   if (CMAKE_USE_PTHREADS_INIT)
    120     cxx_test(gmock_stress_test gmock)
    121   endif()
    122 
    123   # gmock_all_test is commented to save time building and running tests.
    124   # Uncomment if necessary.
    125   # cxx_test(gmock_all_test gmock_main)
    126 
    127   ############################################################
    128   # C++ tests built with non-standard compiler flags.
    129 
    130   cxx_library(gmock_main_no_exception "${cxx_no_exception}"
    131     "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc)
    132 
    133   cxx_library(gmock_main_no_rtti "${cxx_no_rtti}"
    134     "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc)
    135 
    136   cxx_library(gmock_main_use_own_tuple "${cxx_use_own_tuple}"
    137     "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc)
    138 
    139   cxx_test_with_flags(gmock-more-actions_no_exception_test "${cxx_no_exception}"
    140     gmock_main_no_exception test/gmock-more-actions_test.cc)
    141 
    142   cxx_test_with_flags(gmock_no_rtti_test "${cxx_no_rtti}"
    143     gmock_main_no_rtti test/gmock-spec-builders_test.cc)
    144 
    145   cxx_test_with_flags(gmock_use_own_tuple_test "${cxx_use_own_tuple}"
    146     gmock_main_use_own_tuple test/gmock-spec-builders_test.cc)
    147 
    148   cxx_shared_library(shared_gmock_main "${cxx_default}"
    149     "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc)
    150 
    151   # Tests that a binary can be built with Google Mock as a shared library.  On
    152   # some system configurations, it may not possible to run the binary without
    153   # knowing more details about the system configurations. We do not try to run
    154   # this binary. To get a more robust shared library coverage, configure with
    155   # -DBUILD_SHARED_LIBS=ON.
    156   cxx_executable_with_flags(shared_gmock_test_ "${cxx_default}"
    157     shared_gmock_main test/gmock-spec-builders_test.cc)
    158   set_target_properties(shared_gmock_test_
    159     PROPERTIES
    160     COMPILE_DEFINITIONS "GTEST_LINKED_AS_SHARED_LIBRARY=1")
    161 
    162   ############################################################
    163   # Python tests.
    164 
    165   cxx_executable(gmock_leak_test_ test gmock_main)
    166   py_test(gmock_leak_test)
    167 
    168   cxx_executable(gmock_output_test_ test gmock)
    169   py_test(gmock_output_test)
    170 endif()
    171