Add framework build script: iosbuild.sh
Builds WebM.framework. Change-Id: I6f71defa18a7cbb21e290dbbb819a85353912e53
This commit is contained in:
Tom Finegan
62
common/common.sh
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62
common/common.sh
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#!/bin/sh
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##
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## Copyright (c) 2015 The WebM project authors. All Rights Reserved.
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##
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## Use of this source code is governed by a BSD-style license
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## that can be found in the LICENSE file in the root of the source
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## tree. An additional intellectual property rights grant can be found
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## in the file PATENTS. All contributing project authors may
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## be found in the AUTHORS file in the root of the source tree.
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##
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set -e
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devnull='> /dev/null 2>&1'
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readonly ORIG_PWD="$(pwd)"
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elog() {
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echo "${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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# Terminates script when name of current directory does not match $1.
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check_dir() {
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current_dir="$(pwd)"
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required_dir="$1"
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if [ "${current_dir##*/}" != "${required_dir}" ]; then
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elog "This script must be run from the ${required_dir} directory."
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exit 1
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fi
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}
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# Terminates the script when $1 is not in $PATH. Any arguments required for
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# the tool being tested to return a successful exit code can be passed as
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# additional arguments.
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check_tool() {
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tool="$1"
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shift
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tool_args="$@"
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if ! eval "${tool}" ${tool_args} > /dev/null 2>&1; then
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elog "${tool} must be in your path."
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exit 1
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fi
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}
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# Echoes git describe output for the directory specified by $1 to stdout.
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git_describe() {
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git_dir="$1"
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check_git
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echo $(git -C "${git_dir}" describe)
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}
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# Echoes current git revision for the directory specifed by $1 to stdout.
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git_revision() {
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git_dir="$1"
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check_git
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echo $(git -C "${git_dir}" rev-parse HEAD)
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}
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193
iosbuild.sh
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193
iosbuild.sh
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#!/bin/sh
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##
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## Copyright (c) 2015 The WebM project authors. All Rights Reserved.
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##
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## Use of this source code is governed by a BSD-style license
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## that can be found in the LICENSE file in the root of the source
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## tree. An additional intellectual property rights grant can be found
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## in the file PATENTS. All contributing project authors may
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## be found in the AUTHORS file in the root of the source tree.
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##
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## This script generates 'WebM.framework'. An iOS app can mux/demux WebM
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## container files by including 'WebM.framework'.
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##
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## Run ./iosbuild.sh to generate 'WebM.framework'. By default the framework
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## bundle will be created in a directory called framework. Use --out-dir to
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## change the output directory.
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##
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## This script is based on iosbuild.sh from the libwebp project.
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. $(dirname $0)/common/common.sh
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# Trap function. Cleans up build output.
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cleanup() {
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local readonly res=$?
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cd "${ORIG_PWD}"
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for dir in ${LIBDIRS}; do
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if [ -d "${dir}" ]; then
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rm -rf "${dir}"
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fi
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done
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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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}
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trap cleanup EXIT
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check_dir libwebm
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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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--out-dir: Override output directory (default is ${OUTDIR}).
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--show-build-output: Show output from each library build.
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--verbose: Output information about the environment and each stage of the
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build.
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EOF
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}
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# Extract the latest SDK version from the final field of the form: iphoneosX.Y
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readonly SDK=$(xcodebuild -showsdks \
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| grep iphoneos | sort | tail -n 1 | awk '{print substr($NF, 9)}'
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)
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# Extract Xcode version.
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readonly XCODE=$(xcodebuild -version | grep Xcode | cut -d " " -f2)
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if [ -z "${XCODE}" ]; then
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echo "Xcode not available"
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exit 1
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fi
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# Add iPhoneOS-V6 to the list of platforms below if you need armv6 support.
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# Note that iPhoneOS-V6 support is not available with the iOS6 SDK.
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readonly INCLUDES="mkvmuxer.hpp
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mkvmuxertypes.hpp
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mkvmuxerutil.hpp
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mkvparser.hpp
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mkvreader.hpp
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mkvwriter.hpp
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webmids.hpp"
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readonly PLATFORMS="iPhoneSimulator
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iPhoneSimulator64
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iPhoneOS-V7
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iPhoneOS-V7s
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iPhoneOS-V7-arm64"
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readonly TARGETDIR="WebM.framework"
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readonly DEVELOPER="$(xcode-select --print-path)"
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readonly PLATFORMSROOT="${DEVELOPER}/Platforms"
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readonly LIPO="$(xcrun -sdk iphoneos${SDK} -find lipo)"
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LIBLIST=""
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OPT_FLAGS="-DNDEBUG -O3"
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readonly SDK_MAJOR_VERSION="$(echo ${SDK} | awk -F '.' '{ print $1 }')"
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if [ -z "${SDK_MAJOR_VERSION}" ]; then
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elog "iOS SDK not available"
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exit 1
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elif [ "${SDK_MAJOR_VERSION}" -lt "6" ]; then
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elog "You need iOS SDK version 6 or above"
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exit 1
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else
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vlog "iOS SDK Version ${SDK}"
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fi
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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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--help)
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iosbuild_usage
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exit
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;;
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--out-dir)
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OUTDIR="$2"
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shift
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;;
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--enable-debug)
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OPT_FLAGS="-g"
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;;
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--show-build-output)
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devnull=
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;;
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--verbose)
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VERBOSE=yes
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;;
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*)
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iosbuild_usage
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exit 1
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;;
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esac
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shift
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done
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readonly OPT_FLAGS="${OPT_FLAGS}"
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readonly OUTDIR="${OUTDIR:-framework}"
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if [ "${VERBOSE}" = "yes" ]; then
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cat << EOF
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OUTDIR=${OUTDIR}
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INCLUDES=${INCLUDES}
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PLATFORMS=${PLATFORMS}
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TARGETDIR=${TARGETDIR}
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DEVELOPER=${DEVELOPER}
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LIPO=${LIPO}
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OPT_FLAGS=${OPT_FLAGS}
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ORIG_PWD=${ORIG_PWD}
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EOF
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fi
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rm -rf "${OUTDIR}/${TARGETDIR}"
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mkdir -p "${OUTDIR}/${TARGETDIR}/Headers/"
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for PLATFORM in ${PLATFORMS}; do
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ARCH2=""
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if [ "${PLATFORM}" = "iPhoneOS-V7-arm64" ]; then
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PLATFORM="iPhoneOS"
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ARCH="aarch64"
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ARCH2="arm64"
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elif [ "${PLATFORM}" = "iPhoneOS-V7s" ]; then
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PLATFORM="iPhoneOS"
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ARCH="armv7s"
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elif [ "${PLATFORM}" = "iPhoneOS-V7" ]; then
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PLATFORM="iPhoneOS"
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ARCH="armv7"
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elif [ "${PLATFORM}" = "iPhoneOS-V6" ]; then
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PLATFORM="iPhoneOS"
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ARCH="armv6"
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elif [ "${PLATFORM}" = "iPhoneSimulator64" ]; then
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PLATFORM="iPhoneSimulator"
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ARCH="x86_64"
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else
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ARCH="i386"
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fi
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LIBDIR="${OUTDIR}/${PLATFORM}-${SDK}-${ARCH}"
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LIBDIRS="${LIBDIRS} ${LIBDIR}"
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LIBFILE="${LIBDIR}/libwebm.a"
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eval mkdir -p "${LIBDIR}" ${devnull}
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DEVROOT="${DEVELOPER}/Toolchains/XcodeDefault.xctoolchain"
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SDKROOT="${PLATFORMSROOT}/"
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SDKROOT="${SDKROOT}${PLATFORM}.platform/Developer/SDKs/${PLATFORM}${SDK}.sdk/"
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CXXFLAGS="-arch ${ARCH2:-${ARCH}} -isysroot ${SDKROOT} ${OPT_FLAGS}
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-miphoneos-version-min=6.0"
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# Build using the legacy makefile (instead of generating via cmake).
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eval make -f makefile.unix libwebm.a CXXFLAGS=\"${CXXFLAGS}\" ${devnull}
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# copy lib and add it to LIBLIST.
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eval cp libwebm.a "${LIBFILE}" ${devnull}
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LIBLIST="${LIBLIST} ${LIBFILE}"
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# clean build so we can go again.
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eval make -f makefile.unix clean ${devnull}
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done
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for include_file in ${INCLUDES}; do
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eval cp -p ${include_file} "${OUTDIR}/${TARGETDIR}/Headers/" ${devnull}
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done
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eval ${LIPO} -create ${LIBLIST} -output "${OUTDIR}/${TARGETDIR}/WebM" ${devnull}
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echo "Succesfully built ${TARGETDIR} in ${OUTDIR}."
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