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# Copyright (C) 2019 Intel Corporation. All rights reserved.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
cmake_minimum_required (VERSION 3.14)
project(av1_wasm)
list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../cmake)
################ dependencies ################
find_package(Python3 REQUIRED)
find_package(WASISDK 16.0 REQUIRED)
execute_process(
COMMAND ${Python3_EXECUTABLE} ${CMAKE_CURRENT_LIST_DIR}/../../../test-tools/pick-up-emscripten-headers/collect_files.py --install ../include --loglevel=ERROR
WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
)
#######################################
include(ExternalProject)
################ av1 ################
ExternalProject_Add(av1
PREFIX av1
GIT_REPOSITORY https://github.com/GoogleChromeLabs/wasm-av1.git
GIT_TAG master
GIT_PROGRESS ON
GIT_SHALLOW ON
SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/av1
UPDATE_COMMAND git clean -fd && git checkout -- *
&& ${CMAKE_COMMAND} -E echo "Copying pre-installed CMakeLists.txt"
&& ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.avx_wasm.txt CMakeLists.txt
&& git apply ../av1-clang.patch
CONFIGURE_COMMAND ${CMAKE_COMMAND}
-DWASI_SDK_PREFIX=${WASISDK_HOME}
-DCMAKE_TOOLCHAIN_FILE=${WASISDK_TOOLCHAIN}
-DCMAKE_SYSROOT=${WASISDK_SYSROOT}
-DCMAKE_C_FLAGS=-isystem\ ${CMAKE_CURRENT_SOURCE_DIR}/../include/sse\ -isystem\ ${CMAKE_CURRENT_SOURCE_DIR}/../include/libc/musl
${CMAKE_CURRENT_SOURCE_DIR}/av1
BUILD_COMMAND make testavx_opt -j 4
INSTALL_COMMAND ${CMAKE_COMMAND} -E copy_if_different
testavx.opt.wasm
${CMAKE_CURRENT_SOURCE_DIR}/av1/third_party/samples/elephants_dream_480p24.ivf
${CMAKE_CURRENT_BINARY_DIR}
)
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