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#!/usr/bin/env bash
# Copyright 2015 The TensorFlow Authors. All Rights Reserved.
#
# 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
#
# http://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.
# ==============================================================================
set -e
# Make sure we're on OS X.
if [[ $(uname) != "Darwin" ]]; then
echo "ERROR: This makefile build requires macOS, which the current system "\
"is not."
exit 1
fi
usage() {
echo "Usage: $(basename "$0") [-a:T]"
echo "-a [build_arch] build only for specified arch x86_64 [default=all]"
echo "-T only build tensorflow (dont download other deps etc)"
exit 1
}
while getopts "a:T" opt_name; do
case "$opt_name" in
a) BUILD_ARCH="${OPTARG}";;
T) ONLY_MAKE_TENSORFLOW="true";;
*) usage;;
esac
done
shift $((OPTIND - 1))
# Make sure we're in the correct directory, at the root of the source tree.
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd ${SCRIPT_DIR}/../../../
source "${SCRIPT_DIR}/build_helper.subr"
JOB_COUNT="${JOB_COUNT:-$(get_job_count)}"
# Setting a deployment target is required for building with bitcode,
# otherwise linking will fail with:
#
# ld: -bind_at_load and -bitcode_bundle (Xcode setting ENABLE_BITCODE=YES) cannot be used together
#
if [[ -n MACOSX_DEPLOYMENT_TARGET ]]; then
export MACOSX_DEPLOYMENT_TARGET=$(sw_vers -productVersion)
fi
if [[ "${ONLY_MAKE_TENSORFLOW}" != "true" ]]; then
# Remove any old files first.
make -f tensorflow/contrib/makefile/Makefile clean
rm -rf tensorflow/contrib/makefile/downloads
# Pull down the required versions of the frameworks we need.
tensorflow/contrib/makefile/download_dependencies.sh
# Compile protobuf for the target iOS device architectures.
tensorflow/contrib/makefile/compile_ios_protobuf.sh
fi
# Compile nsync for the target iOS device architectures.
# Don't use export var=`something` syntax; it swallows the exit status.
HOST_NSYNC_LIB=`tensorflow/contrib/makefile/compile_nsync.sh`
if [[ -z "${BUILD_ARCH}" ]]; then
# No arch specified so build all architectures
TARGET_NSYNC_LIB=`tensorflow/contrib/makefile/compile_nsync.sh -t ios`
else
# arch specified so build just that
TARGET_NSYNC_LIB=`tensorflow/contrib/makefile/compile_nsync.sh -t ios -a ${BUILD_ARCH}`
fi
export HOST_NSYNC_LIB TARGET_NSYNC_LIB
if [[ -z "${BUILD_ARCH}" ]]; then
# build the ios tensorflow libraries.
tensorflow/contrib/makefile/compile_ios_tensorflow.sh -f "-O3" -h $HOST_NSYNC_LIB -n $TARGET_NSYNC_LIB
else
# arch specified so build just that
tensorflow/contrib/makefile/compile_ios_tensorflow.sh -f "-O3" -a "${BUILD_ARCH}" -h $HOST_NSYNC_LIB -n $TARGET_NSYNC_LIB
fi
# Creates a static universal library in
# tensorflow/contrib/makefile/gen/lib/libtensorflow-core.a
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