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# Copyright 2018 Google LLC
#
# 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
#
# https://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.
cmake_minimum_required(VERSION 3.1.0)
project(astc-codec)
option(OPTION_ASTC_TESTS "Build all the unit tests." ON)
# TODO add support for the fuzzer, it has some additional dependencies we are not
# yet bringing in.
option(OPTION_BUILD_FUZZER "Build the fuzzer tests." OFF)
set (CMAKE_CXX_STANDARD 11)
if(OPTION_ASTC_TESTS)
enable_testing()
# No need to build gmock if an external project defines it.
if(NOT TARGET gmock_main)
# We use the approach suggested by https://crascit.com/2015/07/25/cmake-gtest/ to download gtest.
include(ExternalProject)
# Download and unpack googletest at configure time
configure_file(GoogleTest-CMakeLists.txt.in googletest-download/CMakeLists.txt)
execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/googletest-download")
execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/googletest-download")
# Prevent GoogleTest from overriding our compiler/linker options when building with Visual Studio
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
# Add googletest directly to our build. This adds the following targets: gtest, gtest_main, gmock and gmock_main
add_subdirectory("${CMAKE_BINARY_DIR}/googletest-src" "${CMAKE_BINARY_DIR}/googletest-build")
endif()
endif()
add_subdirectory(src/base)
add_subdirectory(src/decoder)
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