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https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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Import aom library
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
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trav90
Roy Tam
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383
third_party/aom/build/make/iosbuild.sh
vendored
Executable file
383
third_party/aom/build/make/iosbuild.sh
vendored
Executable file
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#!/bin/sh
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## Copyright (c) 2016, Alliance for Open Media. All rights reserved
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##
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## This source code is subject to the terms of the BSD 2 Clause License and
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## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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## was not distributed with this source code in the LICENSE file, you can
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## obtain it at www.aomedia.org/license/software. If the Alliance for Open
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## Media Patent License 1.0 was not distributed with this source code in the
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## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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##
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## This script generates 'AOM.framework'. An iOS app can encode and decode AVx
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## video by including 'AOM.framework'.
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##
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## Run iosbuild.sh to create 'AOM.framework' in the current directory.
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##
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set -e
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devnull='> /dev/null 2>&1'
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BUILD_ROOT="_iosbuild"
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CONFIGURE_ARGS="--disable-docs
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--disable-examples
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--disable-libyuv
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--disable-unit-tests"
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DIST_DIR="_dist"
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FRAMEWORK_DIR="AOM.framework"
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FRAMEWORK_LIB="AOM.framework/AOM"
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HEADER_DIR="${FRAMEWORK_DIR}/Headers/aom"
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SCRIPT_DIR=$(dirname "$0")
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LIBAOM_SOURCE_DIR=$(cd ${SCRIPT_DIR}/../..; pwd)
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LIPO=$(xcrun -sdk iphoneos${SDK} -find lipo)
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ORIG_PWD="$(pwd)"
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ARM_TARGETS="arm64-darwin-gcc
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armv7-darwin-gcc
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armv7s-darwin-gcc"
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SIM_TARGETS="x86-iphonesimulator-gcc
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x86_64-iphonesimulator-gcc"
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OSX_TARGETS="x86-darwin16-gcc
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x86_64-darwin16-gcc"
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TARGETS="${ARM_TARGETS} ${SIM_TARGETS}"
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# Configures for the target specified by $1, and invokes make with the dist
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# target using $ as the distribution output directory.
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build_target() {
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local target="$1"
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local old_pwd="$(pwd)"
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local target_specific_flags=""
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vlog "***Building target: ${target}***"
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case "${target}" in
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x86-*)
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target_specific_flags="--enable-pic"
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vlog "Enabled PIC for ${target}"
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;;
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esac
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mkdir "${target}"
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cd "${target}"
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eval "${LIBAOM_SOURCE_DIR}/configure" --target="${target}" \
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${CONFIGURE_ARGS} ${EXTRA_CONFIGURE_ARGS} ${target_specific_flags} \
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${devnull}
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export DIST_DIR
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eval make dist ${devnull}
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cd "${old_pwd}"
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vlog "***Done building target: ${target}***"
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}
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# Returns the preprocessor symbol for the target specified by $1.
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target_to_preproc_symbol() {
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target="$1"
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case "${target}" in
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arm64-*)
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echo "__aarch64__"
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;;
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armv7-*)
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echo "__ARM_ARCH_7A__"
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;;
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armv7s-*)
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echo "__ARM_ARCH_7S__"
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;;
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x86-*)
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echo "__i386__"
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;;
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x86_64-*)
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echo "__x86_64__"
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;;
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*)
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echo "#error ${target} unknown/unsupported"
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return 1
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;;
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esac
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}
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# Create a aom_config.h shim that, based on preprocessor settings for the
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# current target CPU, includes the real aom_config.h for the current target.
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# $1 is the list of targets.
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create_aom_framework_config_shim() {
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local targets="$1"
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local config_file="${HEADER_DIR}/aom_config.h"
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local preproc_symbol=""
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local target=""
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local include_guard="AOM_FRAMEWORK_HEADERS_AOM_AOM_CONFIG_H_"
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local file_header="/*
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* Copyright (c) $(date +%Y), Alliance for Open Media. All rights reserved.
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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/* GENERATED FILE: DO NOT EDIT! */
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#ifndef ${include_guard}
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#define ${include_guard}
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#if defined"
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printf "%s" "${file_header}" > "${config_file}"
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for target in ${targets}; do
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preproc_symbol=$(target_to_preproc_symbol "${target}")
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printf " ${preproc_symbol}\n" >> "${config_file}"
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printf "#define AOM_FRAMEWORK_TARGET \"${target}\"\n" >> "${config_file}"
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printf "#include \"AOM/aom/${target}/aom_config.h\"\n" >> "${config_file}"
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printf "#elif defined" >> "${config_file}"
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mkdir "${HEADER_DIR}/${target}"
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cp -p "${BUILD_ROOT}/${target}/aom_config.h" "${HEADER_DIR}/${target}"
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done
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# Consume the last line of output from the loop: We don't want it.
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sed -i '' -e '$d' "${config_file}"
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printf "#endif\n\n" >> "${config_file}"
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printf "#endif // ${include_guard}" >> "${config_file}"
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}
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# Verifies that $FRAMEWORK_LIB fat library contains requested builds.
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verify_framework_targets() {
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local requested_cpus=""
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local cpu=""
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# Extract CPU from full target name.
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for target; do
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cpu="${target%%-*}"
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if [ "${cpu}" = "x86" ]; then
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# lipo -info outputs i386 for libaom x86 targets.
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cpu="i386"
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fi
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requested_cpus="${requested_cpus}${cpu} "
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done
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# Get target CPUs present in framework library.
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local targets_built=$(${LIPO} -info ${FRAMEWORK_LIB})
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# $LIPO -info outputs a string like the following:
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# Architectures in the fat file: $FRAMEWORK_LIB <architectures>
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# Capture only the architecture strings.
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targets_built=${targets_built##*: }
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# Sort CPU strings to make the next step a simple string compare.
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local actual=$(echo ${targets_built} | tr " " "\n" | sort | tr "\n" " ")
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local requested=$(echo ${requested_cpus} | tr " " "\n" | sort | tr "\n" " ")
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vlog "Requested ${FRAMEWORK_LIB} CPUs: ${requested}"
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vlog "Actual ${FRAMEWORK_LIB} CPUs: ${actual}"
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if [ "${requested}" != "${actual}" ]; then
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elog "Actual ${FRAMEWORK_LIB} targets do not match requested target list."
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elog " Requested target CPUs: ${requested}"
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elog " Actual target CPUs: ${actual}"
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return 1
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fi
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}
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# Configures and builds each target specified by $1, and then builds
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# AOM.framework.
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build_framework() {
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local lib_list=""
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local targets="$1"
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local target=""
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local target_dist_dir=""
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# Clean up from previous build(s).
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rm -rf "${BUILD_ROOT}" "${FRAMEWORK_DIR}"
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# Create output dirs.
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mkdir -p "${BUILD_ROOT}"
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mkdir -p "${HEADER_DIR}"
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cd "${BUILD_ROOT}"
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for target in ${targets}; do
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build_target "${target}"
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target_dist_dir="${BUILD_ROOT}/${target}/${DIST_DIR}"
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if [ "${ENABLE_SHARED}" = "yes" ]; then
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local suffix="dylib"
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else
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local suffix="a"
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fi
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lib_list="${lib_list} ${target_dist_dir}/lib/libaom.${suffix}"
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done
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cd "${ORIG_PWD}"
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# The basic libaom API includes are all the same; just grab the most recent
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# set.
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cp -p "${target_dist_dir}"/include/aom/* "${HEADER_DIR}"
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# Build the fat library.
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${LIPO} -create ${lib_list} -output ${FRAMEWORK_DIR}/AOM
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# Create the aom_config.h shim that allows usage of aom_config.h from
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# within AOM.framework.
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create_aom_framework_config_shim "${targets}"
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# Copy in aom_version.h.
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cp -p "${BUILD_ROOT}/${target}/aom_version.h" "${HEADER_DIR}"
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if [ "${ENABLE_SHARED}" = "yes" ]; then
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# Adjust the dylib's name so dynamic linking in apps works as expected.
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install_name_tool -id '@rpath/AOM.framework/AOM' ${FRAMEWORK_DIR}/AOM
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# Copy in Info.plist.
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cat "${SCRIPT_DIR}/ios-Info.plist" \
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| sed "s/\${FULLVERSION}/${FULLVERSION}/g" \
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| sed "s/\${VERSION}/${VERSION}/g" \
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| sed "s/\${IOS_VERSION_MIN}/${IOS_VERSION_MIN}/g" \
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> "${FRAMEWORK_DIR}/Info.plist"
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fi
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# Confirm AOM.framework/AOM contains the targets requested.
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verify_framework_targets ${targets}
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vlog "Created fat library ${FRAMEWORK_LIB} containing:"
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for lib in ${lib_list}; do
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vlog " $(echo ${lib} | awk -F / '{print $2, $NF}')"
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done
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}
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# Trap function. Cleans up the subtree used to build all targets contained in
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# $TARGETS.
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cleanup() {
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local readonly res=$?
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cd "${ORIG_PWD}"
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if [ $res -ne 0 ]; then
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elog "build exited with error ($res)"
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fi
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if [ "${PRESERVE_BUILD_OUTPUT}" != "yes" ]; then
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rm -rf "${BUILD_ROOT}"
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fi
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}
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print_list() {
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local indent="$1"
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shift
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local list="$@"
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for entry in ${list}; do
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echo "${indent}${entry}"
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done
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}
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iosbuild_usage() {
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cat << EOF
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Usage: ${0##*/} [arguments]
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--help: Display this message and exit.
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--enable-shared: Build a dynamic framework for use on iOS 8 or later.
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--extra-configure-args <args>: Extra args to pass when configuring libaom.
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--macosx: Uses darwin16 targets instead of iphonesimulator targets for x86
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and x86_64. Allows linking to framework when builds target MacOSX
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instead of iOS.
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--preserve-build-output: Do not delete the build directory.
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--show-build-output: Show output from each library build.
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--targets <targets>: Override default target list. Defaults:
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$(print_list " " ${TARGETS})
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--test-link: Confirms all targets can be linked. Functionally identical to
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passing --enable-examples via --extra-configure-args.
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--verbose: Output information about the environment and each stage of the
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build.
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EOF
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}
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elog() {
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echo "${0##*/} failed because: $@" 1>&2
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}
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vlog() {
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if [ "${VERBOSE}" = "yes" ]; then
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echo "$@"
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fi
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}
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trap cleanup EXIT
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# Parse the command line.
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while [ -n "$1" ]; do
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case "$1" in
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--extra-configure-args)
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EXTRA_CONFIGURE_ARGS="$2"
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shift
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;;
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--help)
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iosbuild_usage
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exit
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;;
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--enable-shared)
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ENABLE_SHARED=yes
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;;
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--preserve-build-output)
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PRESERVE_BUILD_OUTPUT=yes
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;;
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--show-build-output)
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devnull=
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;;
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--test-link)
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EXTRA_CONFIGURE_ARGS="${EXTRA_CONFIGURE_ARGS} --enable-examples"
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;;
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--targets)
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TARGETS="$2"
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shift
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;;
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--macosx)
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TARGETS="${ARM_TARGETS} ${OSX_TARGETS}"
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;;
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--verbose)
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VERBOSE=yes
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;;
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*)
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iosbuild_usage
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exit 1
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;;
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esac
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shift
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done
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if [ "${ENABLE_SHARED}" = "yes" ]; then
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CONFIGURE_ARGS="--enable-shared ${CONFIGURE_ARGS}"
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fi
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FULLVERSION=$("${SCRIPT_DIR}"/version.sh --bare "${LIBAOM_SOURCE_DIR}")
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VERSION=$(echo "${FULLVERSION}" | sed -E 's/^v([0-9]+\.[0-9]+\.[0-9]+).*$/\1/')
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if [ "$ENABLE_SHARED" = "yes" ]; then
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IOS_VERSION_OPTIONS="--enable-shared"
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IOS_VERSION_MIN="8.0"
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else
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IOS_VERSION_OPTIONS=""
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IOS_VERSION_MIN="6.0"
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fi
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if [ "${VERBOSE}" = "yes" ]; then
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cat << EOF
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BUILD_ROOT=${BUILD_ROOT}
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DIST_DIR=${DIST_DIR}
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CONFIGURE_ARGS=${CONFIGURE_ARGS}
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EXTRA_CONFIGURE_ARGS=${EXTRA_CONFIGURE_ARGS}
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FRAMEWORK_DIR=${FRAMEWORK_DIR}
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FRAMEWORK_LIB=${FRAMEWORK_LIB}
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HEADER_DIR=${HEADER_DIR}
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LIBAOM_SOURCE_DIR=${LIBAOM_SOURCE_DIR}
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LIPO=${LIPO}
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MAKEFLAGS=${MAKEFLAGS}
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ORIG_PWD=${ORIG_PWD}
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PRESERVE_BUILD_OUTPUT=${PRESERVE_BUILD_OUTPUT}
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TARGETS="$(print_list "" ${TARGETS})"
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ENABLE_SHARED=${ENABLE_SHARED}
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OSX_TARGETS="${OSX_TARGETS}"
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SIM_TARGETS="${SIM_TARGETS}"
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SCRIPT_DIR="${SCRIPT_DIR}"
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FULLVERSION="${FULLVERSION}"
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VERSION="${VERSION}"
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IOS_VERSION_MIN="${IOS_VERSION_MIN}"
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EOF
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fi
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build_framework "${TARGETS}"
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echo "Successfully built '${FRAMEWORK_DIR}' for:"
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print_list "" ${TARGETS}
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