Files
test2/tests/gtests/runner/CMakeLists.txt
Ray Molenkamp d2aebf10fa cmake/win: Allow running blender_test from the VS debugger
This was missing some paths setup in the environment, ctest
normally sets this up before running the tests from the CLI
but that does not help the IDE all that much.
2022-12-15 09:04:59 -07:00

77 lines
2.8 KiB
CMake

# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright 2020 Blender Foundation. All rights reserved.
# Build the test runner. This runner takes care of running all GTests, i.e.
# the code that was built using the blender_add_test_lib() CMake macro (see
# macros.cmake).
set(SRC
blender_test.cc
)
if(WITH_BUILDINFO)
list(APPEND SRC
"$<TARGET_OBJECTS:buildinfoobj>"
)
endif()
# Test libraries need to be linked "whole archive", because they're not
# directly referenced from other code.
get_property(_test_libs GLOBAL PROPERTY BLENDER_TEST_LIBS)
if(WIN32 OR APPLE)
# Windows and macOS set target_link_options after target creation.
elseif(UNIX)
list(APPEND TEST_LIBS "-Wl,--whole-archive" ${_test_libs} "-Wl,--no-whole-archive")
else()
message(FATAL_ERROR "Unknown how to link whole-archive with your compiler ${CMAKE_CXX_COMPILER_ID}")
endif()
# This builds `bin/tests/blender_test`, but does not add it as a single test.
blender_src_gtest_ex(
NAME blender
SRC "${SRC}"
EXTRA_LIBS "${TEST_LIBS}"
SKIP_ADD_TEST
)
setup_platform_linker_libs(blender_test)
if(WIN32)
foreach(_lib ${_test_libs})
# Both target_link_libraries and target_link_options are required here
# target_link_libraries will add any dependent libraries, while just setting
# the wholearchive flag in target link options will not.
target_link_libraries(blender_test ${_lib})
target_link_options(blender_test PRIVATE /wholearchive:$<TARGET_FILE:${_lib}>)
endforeach()
set_target_properties(blender_test PROPERTIES VS_DEBUGGER_ENVIRONMENT "${PLATFORM_ENV_INSTALL};$<TARGET_FILE_DIR:blender>")
elseif(APPLE)
# force_load for `_test_libs` ensures that all symbols definitely make it into the test binary.
# But linking against them again using `target_link_libraries` creates duplicate symbol
# errors when linker cannot deduplicate a force loaded and linked library.
# So force load test libraries separately, and link against their non-"test libraries"
# dependencies separately.
# Gather dependencies of all test libraries.
set(_test_libs_dependencies)
foreach(_lib ${_test_libs})
get_target_property(_interface_libs ${_lib} INTERFACE_LINK_LIBRARIES)
if(_interface_libs)
list(APPEND _test_libs_dependencies ${_interface_libs})
endif()
unset(_interface_libs)
endforeach()
# Force load test libraries. Ensure that they are not linked twice in case they
# are used as dependencies of other test libraries.
foreach(_lib ${_test_libs})
list(REMOVE_ITEM _test_libs_dependencies ${_lib})
add_dependencies(blender_test ${_lib})
target_link_options(blender_test PRIVATE "LINKER:-force_load,$<TARGET_FILE:${_lib}>")
endforeach()
target_link_libraries(blender_test "${_test_libs_dependencies}")
unset(_test_libs_dependencies)
endif()
unset(_test_libs)