f9fcb25d52
Set flags directly on the target, and use common function for all cases. This refactoring helps with the next commit for test executables. Ref D8714
103 lines
3.5 KiB
CMake
103 lines
3.5 KiB
CMake
# ***** BEGIN GPL LICENSE BLOCK *****
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# The Original Code is Copyright (C) 2020, Blender Foundation
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# All rights reserved.
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# ***** END GPL LICENSE BLOCK *****
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# Build the test runner. This runner takes care of running all GTests, i.e.
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# the code that was built using the blender_add_test_lib() CMake macro (see
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# macros.cmake).
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set(SRC
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blender_test.cc
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)
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if(WITH_BUILDINFO)
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list(APPEND SRC
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"$<TARGET_OBJECTS:buildinfoobj>"
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)
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endif()
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# Test libraries need to be linked "whole archive", because they're not
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# directly referenced from other code.
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get_property(_test_libs GLOBAL PROPERTY BLENDER_TEST_LIBS)
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if(WIN32 OR APPLE)
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# Windows and macOS set target_link_options after target creation.
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elseif(UNIX)
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list(APPEND TEST_LIBS "-Wl,--whole-archive" ${_test_libs} "-Wl,--no-whole-archive")
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else()
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message(FATAL_ERROR "Unknown how to link whole-archive with your compiler ${CMAKE_CXX_COMPILER_ID}")
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endif()
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# This builds `bin/tests/blender_test`, but does not add it as a single test.
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setup_libdirs()
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BLENDER_SRC_GTEST_EX(
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NAME blender
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SRC "${SRC}"
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EXTRA_LIBS "${TEST_LIBS}"
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SKIP_ADD_TEST
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)
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setup_platform_linker_libs(blender_test)
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if(WIN32)
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foreach(_lib ${_test_libs})
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# Both target_link_libraries and target_link_options are required here
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# target_link_libraries will add any dependend libraries, while just setting
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# the wholearchive flag in target link options will not.
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target_link_libraries(blender_test ${_lib})
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target_link_options(blender_test PRIVATE /wholearchive:$<TARGET_FILE:${_lib}>)
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endforeach()
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elseif(APPLE)
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foreach(_lib ${_test_libs})
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# We need -force_load for every test library and target_link_libraries will
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# deduplicate it. So explicitly set as linker option for every test lib.
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target_link_libraries(blender_test ${_lib})
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target_link_options(blender_test PRIVATE "LINKER:-force_load,$<TARGET_FILE:${_lib}>")
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endforeach()
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endif()
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unset(_test_libs)
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# This runs the blender_test executable with `--gtest_list_tests`, then
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# exposes those tests individually to the ctest runner.
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# See https://cmake.org/cmake/help/v3.18/module/GoogleTest.html
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#
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# We have our own modified copy of this CMake module.
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include(GTest)
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set(_GOOGLETEST_DISCOVER_TESTS_SCRIPT
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${CMAKE_SOURCE_DIR}/build_files/cmake/Modules/GTestAddTests.cmake
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)
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if(APPLE)
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set(_test_release_dir ${TEST_INSTALL_DIR}/Blender.app/Contents/Resources/${BLENDER_VERSION})
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else()
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set(_test_release_dir ${TEST_INSTALL_DIR}/${BLENDER_VERSION})
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endif()
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gtest_discover_tests(blender_test
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WORKING_DIRECTORY "${TEST_INSTALL_DIR}"
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# So that it will run after the install phase that will copy the required libraries
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DISCOVERY_MODE PRE_TEST
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# So that unit tests know where to find files:
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EXTRA_ARGS
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--test-assets-dir "${CMAKE_SOURCE_DIR}/../lib/tests"
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--test-release-dir "${_test_release_dir}"
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)
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unset(_test_release_dir)
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