dwarfs/cmake/need_gtest.cmake
2025-07-28 22:46:46 +02:00

53 lines
1.7 KiB
CMake

#
# Copyright (c) Marcus Holland-Moritz
#
# This file is part of dwarfs.
#
# dwarfs is free software: you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later
# version.
#
# dwarfs is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# dwarfs. If not, see <https://www.gnu.org/licenses/>.
#
cmake_minimum_required(VERSION 3.28.0)
if(PREFER_SYSTEM_GTEST)
find_package(GTest ${GOOGLETEST_REQUIRED_VERSION} CONFIG)
add_library(gtest ALIAS GTest::gtest)
add_library(gtest_main ALIAS GTest::gtest_main)
add_library(gmock ALIAS GTest::gmock)
add_library(gmock_main ALIAS GTest::gmock_main)
try_compile(
GTEST_SUPPORTS_U8STRING
SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/cmake/checks/gtest-u8string.cpp
CXX_STANDARD ${DWARFS_CXX_STANDARD}
)
if(NOT GTEST_SUPPORTS_U8STRING)
message(WARNING "GTest does not support u8string.")
target_compile_definitions(GTest::gtest INTERFACE GTEST_NO_U8STRING=1)
endif()
else()
FetchContent_Declare(
googletest
GIT_REPOSITORY ${GOOGLETEST_GIT_REPO}
GIT_TAG v${GOOGLETEST_PREFERRED_VERSION}
EXCLUDE_FROM_ALL
SYSTEM
)
# For Windows: Prevent overriding the parent project's compiler/linker settings
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
FetchContent_MakeAvailable(googletest)
endif()
enable_testing()
include(GoogleTest)