Commit c41d3584 authored by Tom Finegan's avatar Tom Finegan
Browse files

Add VPX.framework built script.

Builds a framework for use on iOS targets.

Change-Id: I2e42d77d1d83e15dc7e84232255da26809ee31bb
parent c32a3b8e
#!/bin/sh
##
## Copyright (c) 2014 The WebM project authors. All Rights Reserved.
##
## Use of this source code is governed by a BSD-style license
## that can be found in the LICENSE file in the root of the source
## tree. An additional intellectual property rights grant can be found
## in the file PATENTS. All contributing project authors may
## be found in the AUTHORS file in the root of the source tree.
##
##
## This script generates 'VPX.framework'. An iOS app can encode and decode VPx
## video by including 'VPX.framework'.
##
## Run iosbuild.sh to create 'VPX.framework' in the current directory.
##
set -e
devnull='> /dev/null 2>&1'
BUILD_ROOT="_iosbuild"
DIST_DIR="_dist"
FRAMEWORK_DIR="VPX.framework"
HEADER_DIR="${FRAMEWORK_DIR}/Headers/vpx"
MAKE_JOBS=1
LIBVPX_SOURCE_DIR=$(dirname "$0")
LIPO=$(xcrun -sdk iphoneos${SDK} -find lipo)
ORIG_PWD="$(pwd)"
TARGETS="armv6-darwin-gcc
armv7-darwin-gcc
armv7s-darwin-gcc
x86-iphonesimulator-gcc
x86_64-iphonesimulator-gcc"
# This variable is set to the last dist dir used with make dist, and reused when
# populating the framework directory to get the path to the most recent
# includes.
TARGET_DIST_DIR=""
# List of library files passed to lipo.
LIBS=""
build_target() {
local target="$1"
local old_pwd="$(pwd)"
vlog "***Building target: ${target}***"
mkdir "${target}"
cd "${target}"
eval "../../${LIBVPX_SOURCE_DIR}/configure" --target="${target}" \
--disable-docs ${devnull}
export DIST_DIR
eval make -j ${MAKE_JOBS} dist ${devnull}
cd "${old_pwd}"
vlog "***Done building target: ${target}***"
}
build_targets() {
local targets="$1"
local target
# Clean up from previous build(s).
rm -rf "${BUILD_ROOT}" "${FRAMEWORK_DIR}"
# Create output dirs.
mkdir -p "${BUILD_ROOT}"
mkdir -p "${HEADER_DIR}"
cd "${BUILD_ROOT}"
for target in ${targets}; do
build_target "${target}"
TARGET_DIST_DIR="${BUILD_ROOT}/${target}/${DIST_DIR}"
LIBS="${LIBS} ${TARGET_DIST_DIR}/lib/libvpx.a"
done
cd "${ORIG_PWD}"
}
cleanup() {
cd "${ORIG_PWD}"
if [ "${PRESERVE_BUILD_OUTPUT}" != "yes" ]; then
rm -rf "${BUILD_ROOT}"
fi
}
iosbuild_usage() {
cat << EOF
Usage: ${0##*/} [arguments]
--help: Display this message and exit.
--jobs: Number of make jobs.
--preserve-build-output: Do not delete the build directory.
--show-build-output: Show output from each library build.
--verbose: Output information about the environment and each stage of the
build.
EOF
}
vlog() {
if [ "${VERBOSE}" = "yes" ]; then
echo "$@"
fi
}
trap cleanup EXIT
# Parse the command line.
while [ -n "$1" ]; do
case "$1" in
--help)
iosbuild_usage
exit
;;
--jobs)
MAKE_JOBS="$2"
shift
;;
--preserve-build-output)
PRESERVE_BUILD_OUTPUT=yes
;;
--show-build-output)
devnull=
;;
--verbose)
VERBOSE=yes
;;
*)
iosbuild_usage
exit 1
;;
esac
shift
done
if [ "${VERBOSE}" = "yes" ]; then
cat << EOF
BUILD_ROOT=${BUILD_ROOT}
DIST_DIR=${DIST_DIR}
FRAMEWORK_DIR=${FRAMEWORK_DIR}
HEADER_DIR=${HEADER_DIR}
MAKE_JOBS=${MAKE_JOBS}
PRESERVE_BUILD_OUTPUT=${PRESERVE_BUILD_OUTPUT}
LIBVPX_SOURCE_DIR=${LIBVPX_SOURCE_DIR}
LIPO=${LIPO}
ORIG_PWD=${ORIG_PWD}
TARGETS="${TARGETS}"
EOF
fi
build_targets "${TARGETS}"
# Includes are identical for all platforms, and according to dist target
# behavior vpx_config.h and vpx_version.h aren't actually necessary for user
# apps built with libvpx. So, just copy the includes from the last target built.
# TODO(tomfinegan): The above is a lame excuse. Build common config/version
# includes that use the preprocessor to include the correct file.
cp -p "${TARGET_DIST_DIR}"/include/vpx/* "${HEADER_DIR}"
${LIPO} -create ${LIBS} -output ${FRAMEWORK_DIR}/VPX
vlog "Created fat library ${FRAMEWORK_DIR}/VPX containing:"
for lib in ${LIBS}; do
vlog " $(echo ${lib} | awk -F / '{print $2, $NF}')"
done
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