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# Copyright 2017 Google
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
include(ExternalProject)
ExternalProject_Add(
googletest_external
PREFIX googletest
URL "https://github.com/google/googletest/archive/release-1.8.0.tar.gz"
URL_HASH "SHA256=58a6f4277ca2bc8565222b3bbd58a177609e9c488e8a72649359ba51450db7d8"
CMAKE_ARGS
-DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
-DBUILD_GMOCK:BOOL=OFF
-DBUILD_GTEST:BOOL=ON
# Cut down on scary log output
LOG_DOWNLOAD ON
LOG_CONFIGURE ON
INSTALL_COMMAND ""
UPDATE_COMMAND ""
TEST_COMMAND ""
)
ExternalProject_Get_Property(googletest_external source_dir binary_dir)
# CMake requires paths in include_directories to exist at configure time
file(MAKE_DIRECTORY ${source_dir}/googletest/include)
add_library(gtest STATIC IMPORTED GLBOAL)
set_target_properties(
gtest PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${source_dir}/googletest/include
IMPORTED_LOCATION ${binary_dir}/googletest/${CMAKE_FIND_LIBRARY_PREFIXES}gtest.a
)
add_dependencies(gtest googletest_external)
add_library(gtest_main STATIC IMPORTED GLOBAL)
set_target_properties(
gtest_main PROPERTIES
IMPORTED_LOCATION ${binary_dir}/googletest/${CMAKE_FIND_LIBRARY_PREFIXES}gtest_main.a
)
add_dependencies(gtest_main googletest_external)
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