1 #!/bin/bash 2 # Copyright 2015 The TensorFlow Authors. All Rights Reserved. 3 # 4 # Licensed under the Apache License, Version 2.0 (the "License"); 5 # you may not use this file except in compliance with the License. 6 # You may obtain a copy of the License at 7 # 8 # http://www.apache.org/licenses/LICENSE-2.0 9 # 10 # Unless required by applicable law or agreed to in writing, software 11 # distributed under the License is distributed on an "AS IS" BASIS, 12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 # See the License for the specific language governing permissions and 14 # limitations under the License. 15 # ============================================================================== 16 # Builds protobuf 3 for iOS. 17 18 set -e 19 20 if [[ -n MACOSX_DEPLOYMENT_TARGET ]]; then 21 export MACOSX_DEPLOYMENT_TARGET=$(sw_vers -productVersion) 22 fi 23 24 usage() { 25 echo "Usage: $(basename "$0") [-a]" 26 echo "-a [build_arch] build for specified arch comma separate for multiple archs (eg: x86_64,arm64)" 27 echo "default arch i386, x86_64, armv7, armv7s, arm64" 28 exit 1 29 } 30 31 BUILD_TARGET="i386 x86_64 armv7 armv7s arm64" 32 while getopts "a:" opt_name; do 33 case "$opt_name" in 34 a) BUILD_TARGET="${OPTARG}";; 35 *) usage;; 36 esac 37 done 38 shift $((OPTIND - 1)) 39 40 IFS=' ' read -r -a build_targets <<< "${BUILD_TARGET}" 41 42 SCRIPT_DIR=$(cd `dirname $0` && pwd) 43 source "${SCRIPT_DIR}/build_helper.subr" 44 45 cd ${SCRIPT_DIR} 46 47 HOST_GENDIR="$(pwd)/gen/protobuf-host" 48 mkdir -p "${HOST_GENDIR}" 49 if [[ ! -f "./downloads/protobuf/autogen.sh" ]]; then 50 echo "You need to download dependencies before running this script." 1>&2 51 echo "tensorflow/contrib/makefile/download_dependencies.sh" 1>&2 52 exit 1 53 fi 54 55 JOB_COUNT="${JOB_COUNT:-$(get_job_count)}" 56 57 GENDIR=$(pwd)/gen/protobuf_ios/ 58 LIBDIR=${GENDIR}lib 59 mkdir -p ${LIBDIR} 60 61 OSX_VERSION=darwin14.0.0 62 63 IPHONEOS_PLATFORM=$(xcrun --sdk iphoneos --show-sdk-platform-path) 64 IPHONEOS_SYSROOT=$(xcrun --sdk iphoneos --show-sdk-path) 65 IPHONESIMULATOR_PLATFORM=$(xcrun --sdk iphonesimulator --show-sdk-platform-path) 66 IPHONESIMULATOR_SYSROOT=$(xcrun --sdk iphonesimulator --show-sdk-path) 67 IOS_SDK_VERSION=$(xcrun --sdk iphoneos --show-sdk-version) 68 MIN_SDK_VERSION=8.0 69 70 CFLAGS="-DNDEBUG -Os -pipe -fPIC -fno-exceptions" 71 CXXFLAGS="${CFLAGS} -std=c++11 -stdlib=libc++" 72 LDFLAGS="-stdlib=libc++" 73 LIBS="-lc++ -lc++abi" 74 75 cd downloads/protobuf 76 PROTOC_PATH="${HOST_GENDIR}/bin/protoc" 77 if [[ ! -f "${PROTOC_PATH}" || ${clean} == true ]]; then 78 # Try building compatible protoc first on host 79 echo "protoc not found at ${PROTOC_PATH}. Build it first." 80 make_host_protoc "${HOST_GENDIR}" 81 else 82 echo "protoc found. Skip building host tools." 83 fi 84 85 # Remove old libs 86 rm -f ${LIBDIR}/libprotobuf.a 87 rm -f ${LIBDIR}/libprotobuf-lite.a 88 89 ./autogen.sh 90 if [ $? -ne 0 ] 91 then 92 echo "./autogen.sh command failed." 93 exit 1 94 fi 95 96 package_pb_library() { 97 pb_libs="${LIBDIR}/${1}/lib/libprotobuf.a" 98 if [ -f "${LIBDIR}/libprotobuf.a" ]; then 99 pb_libs="$pb_libs ${LIBDIR}/libprotobuf.a" 100 fi 101 lipo \ 102 $pb_libs \ 103 -create \ 104 -output ${LIBDIR}/libprotobuf.a 105 106 pblite_libs="${LIBDIR}/${1}/lib/libprotobuf-lite.a" 107 if [ -f "${LIBDIR}/libprotobuf-lite.a" ]; then 108 pblite_libs="$pblite_libs ${LIBDIR}/libprotobuf-lite.a" 109 fi 110 lipo \ 111 $pblite_libs \ 112 -create \ 113 -output ${LIBDIR}/libprotobuf-lite.a 114 } 115 116 build_target() { 117 case "$1" in 118 i386) make distclean 119 ./configure \ 120 --host=i386-apple-${OSX_VERSION} \ 121 --disable-shared \ 122 --enable-cross-compile \ 123 --with-protoc="${PROTOC_PATH}" \ 124 --prefix=${LIBDIR}/iossim_386 \ 125 --exec-prefix=${LIBDIR}/iossim_386 \ 126 "CFLAGS=${CFLAGS} \ 127 -mios-simulator-version-min=${MIN_SDK_VERSION} \ 128 -arch i386 \ 129 -fembed-bitcode \ 130 -isysroot ${IPHONESIMULATOR_SYSROOT}" \ 131 "CXX=${CXX}" \ 132 "CXXFLAGS=${CXXFLAGS} \ 133 -mios-simulator-version-min=${MIN_SDK_VERSION} \ 134 -arch i386 \ 135 -fembed-bitcode \ 136 -isysroot \ 137 ${IPHONESIMULATOR_SYSROOT}" \ 138 LDFLAGS="-arch i386 \ 139 -fembed-bitcode \ 140 -mios-simulator-version-min=${MIN_SDK_VERSION} \ 141 ${LDFLAGS} \ 142 -L${IPHONESIMULATOR_SYSROOT}/usr/lib/ \ 143 -L${IPHONESIMULATOR_SYSROOT}/usr/lib/system" \ 144 "LIBS=${LIBS}" 145 make -j"${JOB_COUNT}" 146 make install 147 148 package_pb_library "iossim_386" 149 ;; 150 151 x86_64) make distclean 152 ./configure \ 153 --host=x86_64-apple-${OSX_VERSION} \ 154 --disable-shared \ 155 --enable-cross-compile \ 156 --with-protoc="${PROTOC_PATH}" \ 157 --prefix=${LIBDIR}/iossim_x86_64 \ 158 --exec-prefix=${LIBDIR}/iossim_x86_64 \ 159 "CFLAGS=${CFLAGS} \ 160 -mios-simulator-version-min=${MIN_SDK_VERSION} \ 161 -arch x86_64 \ 162 -fembed-bitcode \ 163 -isysroot ${IPHONESIMULATOR_SYSROOT}" \ 164 "CXX=${CXX}" \ 165 "CXXFLAGS=${CXXFLAGS} \ 166 -mios-simulator-version-min=${MIN_SDK_VERSION} \ 167 -arch x86_64 \ 168 -fembed-bitcode \ 169 -isysroot \ 170 ${IPHONESIMULATOR_SYSROOT}" \ 171 LDFLAGS="-arch x86_64 \ 172 -fembed-bitcode \ 173 -mios-simulator-version-min=${MIN_SDK_VERSION} \ 174 ${LDFLAGS} \ 175 -L${IPHONESIMULATOR_SYSROOT}/usr/lib/ \ 176 -L${IPHONESIMULATOR_SYSROOT}/usr/lib/system" \ 177 "LIBS=${LIBS}" 178 make -j"${JOB_COUNT}" 179 make install 180 181 package_pb_library "iossim_x86_64" 182 ;; 183 184 armv7) make distclean 185 ./configure \ 186 --host=armv7-apple-${OSX_VERSION} \ 187 --with-protoc="${PROTOC_PATH}" \ 188 --disable-shared \ 189 --prefix=${LIBDIR}/ios_arm7 \ 190 --exec-prefix=${LIBDIR}/ios_arm7 \ 191 "CFLAGS=${CFLAGS} \ 192 -miphoneos-version-min=${MIN_SDK_VERSION} \ 193 -arch armv7 \ 194 -fembed-bitcode \ 195 -isysroot ${IPHONEOS_SYSROOT}" \ 196 "CXX=${CXX}" \ 197 "CXXFLAGS=${CXXFLAGS} \ 198 -miphoneos-version-min=${MIN_SDK_VERSION} \ 199 -arch armv7 \ 200 -fembed-bitcode \ 201 -isysroot ${IPHONEOS_SYSROOT}" \ 202 LDFLAGS="-arch armv7 \ 203 -fembed-bitcode \ 204 -miphoneos-version-min=${MIN_SDK_VERSION} \ 205 ${LDFLAGS}" \ 206 "LIBS=${LIBS}" 207 make -j"${JOB_COUNT}" 208 make install 209 210 package_pb_library "ios_arm7" 211 ;; 212 213 armv7s) make distclean 214 ./configure \ 215 --host=armv7s-apple-${OSX_VERSION} \ 216 --with-protoc="${PROTOC_PATH}" \ 217 --disable-shared \ 218 --prefix=${LIBDIR}/ios_arm7s \ 219 --exec-prefix=${LIBDIR}/ios_arm7s \ 220 "CFLAGS=${CFLAGS} \ 221 -miphoneos-version-min=${MIN_SDK_VERSION} \ 222 -arch armv7s \ 223 -fembed-bitcode \ 224 -isysroot ${IPHONEOS_SYSROOT}" \ 225 "CXX=${CXX}" \ 226 "CXXFLAGS=${CXXFLAGS} \ 227 -miphoneos-version-min=${MIN_SDK_VERSION} \ 228 -arch armv7s \ 229 -fembed-bitcode \ 230 -isysroot ${IPHONEOS_SYSROOT}" \ 231 LDFLAGS="-arch armv7s \ 232 -fembed-bitcode \ 233 -miphoneos-version-min=${MIN_SDK_VERSION} \ 234 ${LDFLAGS}" \ 235 "LIBS=${LIBS}" 236 make -j"${JOB_COUNT}" 237 make install 238 239 package_pb_library "ios_arm7s" 240 ;; 241 242 arm64) make distclean 243 ./configure \ 244 --host=arm \ 245 --with-protoc="${PROTOC_PATH}" \ 246 --disable-shared \ 247 --prefix=${LIBDIR}/ios_arm64 \ 248 --exec-prefix=${LIBDIR}/ios_arm64 \ 249 "CFLAGS=${CFLAGS} \ 250 -miphoneos-version-min=${MIN_SDK_VERSION} \ 251 -arch arm64 \ 252 -fembed-bitcode \ 253 -isysroot ${IPHONEOS_SYSROOT}" \ 254 "CXXFLAGS=${CXXFLAGS} \ 255 -miphoneos-version-min=${MIN_SDK_VERSION} \ 256 -arch arm64 \ 257 -fembed-bitcode \ 258 -isysroot ${IPHONEOS_SYSROOT}" \ 259 LDFLAGS="-arch arm64 \ 260 -fembed-bitcode \ 261 -miphoneos-version-min=${MIN_SDK_VERSION} \ 262 ${LDFLAGS}" \ 263 "LIBS=${LIBS}" 264 make -j"${JOB_COUNT}" 265 make install 266 267 package_pb_library "ios_arm64" 268 ;; 269 *) 270 echo "Unknown ARCH" 271 exit 1 272 ;; 273 esac 274 } 275 276 for build_element in "${build_targets[@]}" 277 do 278 echo "$build_element" 279 build_target "$build_element" 280 done 281 282 file ${LIBDIR}/libprotobuf.a 283 file ${LIBDIR}/libprotobuf-lite.a 284 echo "Done building and packaging the libraries" 285
