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1########################################################################
2# CMake build script for Google Test.
3#
4# To run the tests for Google Test 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.
10option(BUILD_SHARED_LIBS "Build shared libraries (DLLs)." OFF)
11
12# When other libraries are using a shared version of runtime libraries,
13# Google Test also has to use one.
14option(
15  gtest_force_shared_crt
16  "Use shared (DLL) run-time lib even when Google Test is built as static lib."
17  OFF)
18
19option(gtest_build_tests "Build all of gtest's own tests." OFF)
20
21option(gtest_build_samples "Build gtest's sample programs." OFF)
22
23option(gtest_disable_pthreads "Disable uses of pthreads in gtest." OFF)
24
25# Defines pre_project_set_up_hermetic_build() and set_up_hermetic_build().
26include(cmake/hermetic_build.cmake OPTIONAL)
27
28if (COMMAND pre_project_set_up_hermetic_build)
29  pre_project_set_up_hermetic_build()
30endif()
31
32########################################################################
33#
34# Project-wide settings
35
36# Name of the project.
37#
38# CMake files in this project can refer to the root source directory
39# as ${gtest_SOURCE_DIR} and to the root binary directory as
40# ${gtest_BINARY_DIR}.
41# Language "C" is required for find_package(Threads).
42project(gtest CXX C)
43cmake_minimum_required(VERSION 2.6.2)
44
45if (COMMAND set_up_hermetic_build)
46  set_up_hermetic_build()
47endif()
48
49# Define helper functions and macros used by Google Test.
50include(cmake/internal_utils.cmake)
51
52config_compiler_and_linker()  # Defined in internal_utils.cmake.
53
54# Where Google Test's .h files can be found.
55include_directories(
56  ${gtest_SOURCE_DIR}/include
57  ${gtest_SOURCE_DIR})
58
59# Where Google Test's libraries can be found.
60link_directories(${gtest_BINARY_DIR}/src)
61
62# Summary of tuple support for Microsoft Visual Studio:
63# Compiler    version(MS)  version(cmake)  Support
64# ----------  -----------  --------------  -----------------------------
65# <= VS 2010  <= 10        <= 1600         Use Google Tests's own tuple.
66# VS 2012     11           1700            std::tr1::tuple + _VARIADIC_MAX=10
67# VS 2013     12           1800            std::tr1::tuple
68if (MSVC AND MSVC_VERSION EQUAL 1700)
69  add_definitions(/D _VARIADIC_MAX=10)
70endif()
71
72########################################################################
73#
74# Defines the gtest & gtest_main libraries.  User tests should link
75# with one of them.
76
77# Google Test libraries.  We build them using more strict warnings than what
78# are used for other targets, to ensure that gtest can be compiled by a user
79# aggressive about warnings.
80cxx_library(gtest "${cxx_strict}" src/gtest-all.cc)
81cxx_library(gtest_main "${cxx_strict}" src/gtest_main.cc)
82target_link_libraries(gtest_main gtest)
83
84########################################################################
85#
86# Samples on how to link user tests with gtest or gtest_main.
87#
88# They are not built by default.  To build them, set the
89# gtest_build_samples option to ON.  You can do it by running ccmake
90# or specifying the -Dgtest_build_samples=ON flag when running cmake.
91
92if (gtest_build_samples)
93  cxx_executable(sample1_unittest samples gtest_main samples/sample1.cc)
94  cxx_executable(sample2_unittest samples gtest_main samples/sample2.cc)
95  cxx_executable(sample3_unittest samples gtest_main)
96  cxx_executable(sample4_unittest samples gtest_main samples/sample4.cc)
97  cxx_executable(sample5_unittest samples gtest_main samples/sample1.cc)
98  cxx_executable(sample6_unittest samples gtest_main)
99  cxx_executable(sample7_unittest samples gtest_main)
100  cxx_executable(sample8_unittest samples gtest_main)
101  cxx_executable(sample9_unittest samples gtest)
102  cxx_executable(sample10_unittest samples gtest)
103endif()
104
105########################################################################
106#
107# Google Test's own tests.
108#
109# You can skip this section if you aren't interested in testing
110# Google Test itself.
111#
112# The tests are not built by default.  To build them, set the
113# gtest_build_tests option to ON.  You can do it by running ccmake
114# or specifying the -Dgtest_build_tests=ON flag when running cmake.
115
116if (gtest_build_tests)
117  # This must be set in the root directory for the tests to be run by
118  # 'make test' or ctest.
119  enable_testing()
120
121  ############################################################
122  # C++ tests built with standard compiler flags.
123
124  cxx_test(gtest-death-test_test gtest_main)
125  cxx_test(gtest_environment_test gtest)
126  cxx_test(gtest-filepath_test gtest_main)
127  cxx_test(gtest-linked_ptr_test gtest_main)
128  cxx_test(gtest-listener_test gtest_main)
129  cxx_test(gtest_main_unittest gtest_main)
130  cxx_test(gtest-message_test gtest_main)
131  cxx_test(gtest_no_test_unittest gtest)
132  cxx_test(gtest-options_test gtest_main)
133  cxx_test(gtest-param-test_test gtest
134    test/gtest-param-test2_test.cc)
135  cxx_test(gtest-port_test gtest_main)
136  cxx_test(gtest_pred_impl_unittest gtest_main)
137  cxx_test(gtest_premature_exit_test gtest
138    test/gtest_premature_exit_test.cc)
139  cxx_test(gtest-printers_test gtest_main)
140  cxx_test(gtest_prod_test gtest_main
141    test/production.cc)
142  cxx_test(gtest_repeat_test gtest)
143  cxx_test(gtest_sole_header_test gtest_main)
144  cxx_test(gtest_stress_test gtest)
145  cxx_test(gtest-test-part_test gtest_main)
146  cxx_test(gtest_throw_on_failure_ex_test gtest)
147  cxx_test(gtest-typed-test_test gtest_main
148    test/gtest-typed-test2_test.cc)
149  cxx_test(gtest_unittest gtest_main)
150  cxx_test(gtest-unittest-api_test gtest)
151
152  ############################################################
153  # C++ tests built with non-standard compiler flags.
154
155  # MSVC 7.1 does not support STL with exceptions disabled.
156  if (NOT MSVC OR MSVC_VERSION GREATER 1310)
157    cxx_library(gtest_no_exception "${cxx_no_exception}"
158      src/gtest-all.cc)
159    cxx_library(gtest_main_no_exception "${cxx_no_exception}"
160      src/gtest-all.cc src/gtest_main.cc)
161  endif()
162  cxx_library(gtest_main_no_rtti "${cxx_no_rtti}"
163    src/gtest-all.cc src/gtest_main.cc)
164
165  cxx_test_with_flags(gtest-death-test_ex_nocatch_test
166    "${cxx_exception} -DGTEST_ENABLE_CATCH_EXCEPTIONS_=0"
167    gtest test/gtest-death-test_ex_test.cc)
168  cxx_test_with_flags(gtest-death-test_ex_catch_test
169    "${cxx_exception} -DGTEST_ENABLE_CATCH_EXCEPTIONS_=1"
170    gtest test/gtest-death-test_ex_test.cc)
171
172  cxx_test_with_flags(gtest_no_rtti_unittest "${cxx_no_rtti}"
173    gtest_main_no_rtti test/gtest_unittest.cc)
174
175  cxx_shared_library(gtest_dll "${cxx_default}"
176    src/gtest-all.cc src/gtest_main.cc)
177
178  cxx_executable_with_flags(gtest_dll_test_ "${cxx_default}"
179    gtest_dll test/gtest_all_test.cc)
180  set_target_properties(gtest_dll_test_
181                        PROPERTIES
182                        COMPILE_DEFINITIONS "GTEST_LINKED_AS_SHARED_LIBRARY=1")
183
184  if (NOT MSVC OR MSVC_VERSION LESS 1600)  # 1600 is Visual Studio 2010.
185    # Visual Studio 2010, 2012, and 2013 define symbols in std::tr1 that
186    # conflict with our own definitions. Therefore using our own tuple does not
187    # work on those compilers.
188    cxx_library(gtest_main_use_own_tuple "${cxx_use_own_tuple}"
189      src/gtest-all.cc src/gtest_main.cc)
190
191    cxx_test_with_flags(gtest-tuple_test "${cxx_use_own_tuple}"
192      gtest_main_use_own_tuple test/gtest-tuple_test.cc)
193
194    cxx_test_with_flags(gtest_use_own_tuple_test "${cxx_use_own_tuple}"
195      gtest_main_use_own_tuple
196      test/gtest-param-test_test.cc test/gtest-param-test2_test.cc)
197  endif()
198
199  ############################################################
200  # Python tests.
201
202  cxx_executable(gtest_break_on_failure_unittest_ test gtest)
203  py_test(gtest_break_on_failure_unittest)
204
205  # Visual Studio .NET 2003 does not support STL with exceptions disabled.
206  if (NOT MSVC OR MSVC_VERSION GREATER 1310)  # 1310 is Visual Studio .NET 2003
207    cxx_executable_with_flags(
208      gtest_catch_exceptions_no_ex_test_
209      "${cxx_no_exception}"
210      gtest_main_no_exception
211      test/gtest_catch_exceptions_test_.cc)
212  endif()
213
214  cxx_executable_with_flags(
215    gtest_catch_exceptions_ex_test_
216    "${cxx_exception}"
217    gtest_main
218    test/gtest_catch_exceptions_test_.cc)
219  py_test(gtest_catch_exceptions_test)
220
221  cxx_executable(gtest_color_test_ test gtest)
222  py_test(gtest_color_test)
223
224  cxx_executable(gtest_env_var_test_ test gtest)
225  py_test(gtest_env_var_test)
226
227  cxx_executable(gtest_filter_unittest_ test gtest)
228  py_test(gtest_filter_unittest)
229
230  cxx_executable(gtest_help_test_ test gtest_main)
231  py_test(gtest_help_test)
232
233  cxx_executable(gtest_list_tests_unittest_ test gtest)
234  py_test(gtest_list_tests_unittest)
235
236  cxx_executable(gtest_output_test_ test gtest)
237  py_test(gtest_output_test)
238
239  cxx_executable(gtest_shuffle_test_ test gtest)
240  py_test(gtest_shuffle_test)
241
242  # MSVC 7.1 does not support STL with exceptions disabled.
243  if (NOT MSVC OR MSVC_VERSION GREATER 1310)
244    cxx_executable(gtest_throw_on_failure_test_ test gtest_no_exception)
245    set_target_properties(gtest_throw_on_failure_test_
246      PROPERTIES
247      COMPILE_FLAGS "${cxx_no_exception}")
248    py_test(gtest_throw_on_failure_test)
249  endif()
250
251  cxx_executable(gtest_uninitialized_test_ test gtest)
252  py_test(gtest_uninitialized_test)
253
254  cxx_executable(gtest_xml_outfile1_test_ test gtest_main)
255  cxx_executable(gtest_xml_outfile2_test_ test gtest_main)
256  py_test(gtest_xml_outfiles_test)
257
258  cxx_executable(gtest_xml_output_unittest_ test gtest)
259  py_test(gtest_xml_output_unittest)
260endif()
261