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# MIT License
#
# Copyright (c) 2024 Advanced Micro Devices, Inc. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
cmake_minimum_required(VERSION 3.16)
# find_package() uses upper-case <PACKAGENAME>_ROOT variables.
# altough we use GTEST_ROOT for our purposes, it is actually even benefecial for
# find_package() to look for it there (that's where we are going to put it anyway)
if(POLICY CMP0144)
cmake_policy(SET CMP0144 NEW)
endif()
# Dependencies
# HIP dependency is handled earlier in the project cmake file
# when VerifyCompiler.cmake is included.
# For downloading, building, and installing required dependencies
include(../../cmake/DownloadProject.cmake)
# NOTE: Google Test has created a mess with legacy FindGTest.cmake and newer GTestConfig.cmake
#
# FindGTest.cmake defines: GTest::GTest, GTest::Main, GTEST_FOUND
#
# GTestConfig.cmake defines: GTest::gtest, GTest::gtest_main, GTest::gmock, GTest::gmock_main
#
# NOTE2: Finding GTest in MODULE mode, one cannot invoke find_package in CONFIG mode, because targets
# will be duplicately defined.
if(NOT DEPENDENCIES_FORCE_DOWNLOAD)
# Google Test (https://github.com/google/googletest)
find_package(GTest QUIET)
endif()
if(NOT TARGET GTest::GTest AND NOT TARGET GTest::gtest)
message(STATUS "GTest not found or force download GTest on. Downloading and building GTest.")
set(GTEST_ROOT ${CMAKE_CURRENT_BINARY_DIR}/deps/gtest CACHE PATH "")
if(DEFINED CMAKE_CXX_COMPILER)
set(CXX_COMPILER_OPTION "-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}")
endif()
download_project(
PROJ googletest
GIT_REPOSITORY https://github.com/google/googletest.git
GIT_TAG release-1.11.0
INSTALL_DIR ${GTEST_ROOT}
CMAKE_ARGS -DBUILD_GTEST=ON -DINSTALL_GTEST=ON -Dgtest_force_shared_crt=ON -DBUILD_SHARED_LIBS=OFF -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR> ${CXX_COMPILER_OPTION} -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
LOG_DOWNLOAD TRUE
LOG_CONFIGURE TRUE
LOG_BUILD TRUE
LOG_INSTALL TRUE
BUILD_PROJECT TRUE
UPDATE_DISCONNECTED TRUE # Never update automatically from the remote repository
)
find_package(GTest CONFIG REQUIRED PATHS ${GTEST_ROOT} NO_DEFAULT_PATH)
endif()
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