blob: ae82163e1178216fc22aad37cd07fd1734c2bedb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
#!/bin/bash -x
# 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.
# ==============================================================================
# Builds the TensorFlow core library with ARM and x86 architectures for iOS, and
# packs them into a fat file.
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "${SCRIPT_DIR}/build_helper.subr"
JOB_COUNT="${JOB_COUNT:-$(get_job_count)}"
function less_than_required_version() {
echo $1 | (IFS=. read -r major minor micro
if [ $major -ne $2 ]; then
[ $major -lt $2 ]
elif [ $minor -ne $3 ]; then
[ $minor -lt $3 ]
else
[ ${micro:-0} -lt $4 ]
fi
)
}
if [[ -n MACOSX_DEPLOYMENT_TARGET ]]; then
export MACOSX_DEPLOYMENT_TARGET=$(sw_vers -productVersion)
fi
ACTUAL_XCODE_VERSION=$(xcodebuild -version | head -n 1 | sed 's/Xcode //')
REQUIRED_XCODE_VERSION=7.3.0
if less_than_required_version $ACTUAL_XCODE_VERSION 7 3 0
then
echo "error: Xcode ${REQUIRED_XCODE_VERSION} or later is required."
exit 1
fi
usage() {
echo "Usage: $(basename "$0") [-a]"
echo "-a [build_arch] build for specified arch comma separate for multiple archs (eg: x86_64,arm64)"
echo "default is [i386, x86_64, armv7, armv7s, arm64]"
exit 1
}
BUILD_TARGET="i386 x86_64 armv7 armv7s arm64"
while getopts "a:f:h:n:" opt_name; do
case "$opt_name" in
a) BUILD_TARGET="${OPTARG}";;
f) BUILD_OPT="${OPTARG}";;
h) NSYNC_HOST="${OPTARG}";;
n) NSYNC_TARGET="${OPTARG}";;
*) usage;;
esac
done
shift $((OPTIND - 1))
IFS=' ' read -r -a build_targets <<< "${BUILD_TARGET}"
SCRIPT_DIR=$(cd `dirname $0` && pwd)
source "${SCRIPT_DIR}/build_helper.subr"
GENDIR=tensorflow/contrib/makefile/gen/
LIBDIR=${GENDIR}lib
LIB_PREFIX=libtensorflow-core
#remove any old artifacts
rm -rf ${LIBDIR}/${LIB_PREFIX}.a
package_tf_library() {
CAP_DIR=`echo $1 | tr 'a-z' 'A-Z'`
tf_libs="${LIBDIR}/ios_${CAP_DIR}/${LIB_PREFIX}-${1}.a"
if [ -f "${LIBDIR}/${LIB_PREFIX}.a" ]; then
tf_libs="$tf_libs ${LIBDIR}/${LIB_PREFIX}.a"
fi
lipo \
$tf_libs \
-create \
-output ${LIBDIR}/${LIB_PREFIX}.a
}
build_tf_target() {
case "$1" in
armv7)
make -j"${JOB_COUNT}" -f tensorflow/contrib/makefile/Makefile \
TARGET=IOS IOS_ARCH=ARMV7 LIB_NAME=${LIB_PREFIX}-armv7.a \
OPTFLAGS="${BUILD_OPT}" HOST_NSYNC_LIB="${NSYNC_HOST}" \
TARGET_NSYNC_LIB="${NSYNC_TARGET}"
if [ $? -ne 0 ]
then
echo "armv7 compilation failed."
exit 1
fi
package_tf_library "armv7"
;;
armv7s)
make -j"${JOB_COUNT}" -f tensorflow/contrib/makefile/Makefile \
TARGET=IOS IOS_ARCH=ARMV7S LIB_NAME=${LIB_PREFIX}-armv7s.a \
OPTFLAGS="${BUILD_OPT}" HOST_NSYNC_LIB="${NSYNC_HOST}" \
TARGET_NSYNC_LIB="${NSYNC_TARGET}"
if [ $? -ne 0 ]
then
echo "arm7vs compilation failed."
exit 1
fi
package_tf_library "armv7s"
;;
arm64)
make -j"${JOB_COUNT}" -f tensorflow/contrib/makefile/Makefile \
TARGET=IOS IOS_ARCH=ARM64 LIB_NAME=${LIB_PREFIX}-arm64.a \
OPTFLAGS="${BUILD_OPT}" HOST_NSYNC_LIB="${NSYNC_HOST}" \
TARGET_NSYNC_LIB="${NSYNC_TARGET}"
if [ $? -ne 0 ]
then
echo "arm64 compilation failed."
exit 1
fi
package_tf_library "arm64"
;;
i386)
make -j"${JOB_COUNT}" -f tensorflow/contrib/makefile/Makefile \
TARGET=IOS IOS_ARCH=I386 LIB_NAME=${LIB_PREFIX}-i386.a \
OPTFLAGS="${BUILD_OPT}" HOST_NSYNC_LIB="${NSYNC_HOST}" \
TARGET_NSYNC_LIB="${NSYNC_TARGET}"
if [ $? -ne 0 ]
then
echo "i386 compilation failed."
exit 1
fi
package_tf_library "i386"
;;
x86_64)
make -j"${JOB_COUNT}" -f tensorflow/contrib/makefile/Makefile \
TARGET=IOS IOS_ARCH=X86_64 LIB_NAME=${LIB_PREFIX}-x86_64.a \
OPTFLAGS="${BUILD_OPT}" HOST_NSYNC_LIB="${NSYNC_HOST}" \
TARGET_NSYNC_LIB="${NSYNC_TARGET}"
if [ $? -ne 0 ]
then
echo "x86_64 compilation failed."
exit 1
fi
package_tf_library "x86_64"
;;
*)
echo "Unknown ARCH"
exit 1
esac
}
for build_tf_element in "${build_targets[@]}"
do
echo "$build_tf_element"
build_tf_target "$build_tf_element"
done
echo "Done building and packaging TF"
file ${LIBDIR}/${LIB_PREFIX}.a
|
