testing.cmake (2643B)
1 # Copyright (c) the JPEG XL Project 2 # 3 # Licensed under the Apache License, Version 2.0 (the "License"); 4 # you may not use this file except in compliance with the License. 5 # You may obtain a copy of the License at 6 # 7 # http://www.apache.org/licenses/LICENSE-2.0 8 # 9 # Unless required by applicable law or agreed to in writing, software 10 # distributed under the License is distributed on an "AS IS" BASIS, 11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 # See the License for the specific language governing permissions and 13 # limitations under the License. 14 15 # Enable tests in third_party/ as well. 16 enable_testing() 17 include(CTest) 18 19 set(SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/third_party") 20 21 if(BUILD_TESTING) 22 # Add GTest from source and alias it to what the find_package(GTest) workflow 23 # defines. Omitting googletest/ directory would require it to be available in 24 # the base system instead, but it would work just fine. This makes packages 25 # using GTest and calling find_package(GTest) actually work. 26 if (EXISTS "${SOURCE_DIR}/googletest/CMakeLists.txt" AND 27 NOT JPEGXL_FORCE_SYSTEM_GTEST) 28 add_subdirectory(third_party/googletest EXCLUDE_FROM_ALL) 29 include(GoogleTest) 30 31 set(GTEST_ROOT "${SOURCE_DIR}/googletest/googletest") 32 set(GTEST_INCLUDE_DIR "$<TARGET_PROPERTY:INCLUDE_DIRECTORIES,gtest>" 33 CACHE STRING "") 34 set(GMOCK_INCLUDE_DIR "$<TARGET_PROPERTY:INCLUDE_DIRECTORIES,gmock>") 35 set(GTEST_LIBRARY "$<TARGET_FILE:gtest>") 36 set(GTEST_MAIN_LIBRARY "$<TARGET_FILE:gtest_main>") 37 38 set_target_properties(gtest PROPERTIES POSITION_INDEPENDENT_CODE TRUE) 39 set_target_properties(gmock PROPERTIES POSITION_INDEPENDENT_CODE TRUE) 40 set_target_properties(gtest_main PROPERTIES POSITION_INDEPENDENT_CODE TRUE) 41 set_target_properties(gmock_main PROPERTIES POSITION_INDEPENDENT_CODE TRUE) 42 43 # googletest doesn't compile clean with clang-cl (-Wundef) 44 if (WIN32 AND CMAKE_CXX_COMPILER_ID STREQUAL "Clang") 45 set_target_properties(gtest PROPERTIES COMPILE_FLAGS "-Wno-error") 46 set_target_properties(gmock PROPERTIES COMPILE_FLAGS "-Wno-error") 47 set_target_properties(gtest_main PROPERTIES COMPILE_FLAGS "-Wno-error") 48 set_target_properties(gmock_main PROPERTIES COMPILE_FLAGS "-Wno-error") 49 endif () 50 configure_file("${SOURCE_DIR}/googletest/LICENSE" 51 ${PROJECT_BINARY_DIR}/LICENSE.googletest COPYONLY) 52 else() 53 if(JPEGXL_DEP_LICENSE_DIR) 54 configure_file("${JPEGXL_DEP_LICENSE_DIR}/googletest/copyright" 55 ${PROJECT_BINARY_DIR}/LICENSE.googletest COPYONLY) 56 endif() # JPEGXL_DEP_LICENSE_DIR 57 find_package(GTest REQUIRED) 58 endif() 59 60 endif() # BUILD_TESTING