1 #!/bin/sh 2 # 3 # Copyright (C) 2013 The Android Open Source Project 4 # 5 # Licensed under the Apache License, Version 2.0 (the "License"); 6 # you may not use this file except in compliance with the License. 7 # You may obtain a copy of the License at 8 # 9 # http://www.apache.org/licenses/LICENSE-2.0 10 # 11 # Unless required by applicable law or agreed to in writing, software 12 # distributed under the License is distributed on an "AS IS" BASIS, 13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 # See the License for the specific language governing permissions and 15 # limitations under the License. 16 # 17 # This shell script is used to rebuild the on-device llvm and mclinker 18 # binaries for the Android NDK. 19 # 20 21 # include common function and variable definitions 22 . `dirname $0`/prebuilt-common.sh 23 24 PROGRAM_PARAMETERS="<src-dir> <ndk-dir>" 25 26 PROGRAM_DESCRIPTION=\ 27 "Rebuild LLVM-related on-device binaries for the Android NDK. 28 29 Where <src-dir> is the location of toolchain sources, <ndk-dir> is 30 the top-level NDK installation path." 31 32 RELEASE=`date +%Y%m%d` 33 ABIS="$PREBUILT_ABIS" 34 BUILDTOOLS=$ANDROID_NDK_ROOT/build/tools 35 36 BUILD_OUT=/tmp/ndk-$USER/build/toolchain 37 OPTION_BUILD_OUT= 38 register_var_option "--build-out=<path>" OPTION_BUILD_OUT "Set temporary build directory" 39 40 OUT_DIR="$BUILD_OUT/../prefix" 41 OPTION_OUT_DIR= 42 register_var_option "--out-dir=<path>" OPTION_OUT_DIR "On-device toolchain will be put at <path>" 43 44 OPTION_ABIS= 45 register_var_option "--abis=<armeabi,armeabi-v7a,x86,mips,armeabi-v7a-hard>" OPTION_ABIS "Default: $ABIS" 46 47 OPTION_GCC_VERSION= 48 register_var_option "--gcc-version=<version>" OPTION_GCC_VERSION "Specify GCC toolchain version [Default: $DEFAULT_GCC_VERSION]" 49 50 STL=stlport 51 register_var_option "--stl=<name>" STL "Specify C++ STL" 52 53 SHARED= 54 do_shared_option () { SHARED=yes; } 55 register_option "--shared" do_shared_option "Build libLLVM*.so shared by on-device llvm toolchain, and link lib*stl_shared.so" 56 57 register_jobs_option 58 59 extract_parameters "$@" 60 61 prepare_canadian_toolchain /tmp/ndk-$USER/build 62 63 fix_option ABIS "$OPTION_ABIS" "on-device architecture" 64 ABIS=($commas_to_spaces $ABIS) 65 fix_option BUILD_OUT "$OPTION_BUILD_OUT" "build directory" 66 setup_default_log_file $BUILD_OUT/config.log 67 fix_option OUT_DIR "$OPTION_OUT_DIR" "On-device toolchain will be put at <path>" 68 TOOLCHAIN_BUILD_PREFIX="$OUT_DIR" 69 70 set_parameters () 71 { 72 SRC_DIR="$1" 73 NDK_DIR="$2" 74 TOOLCHAIN="llvm-$DEFAULT_LLVM_VERSION" 75 76 # Check source directory 77 # 78 if [ -z "$SRC_DIR" ] ; then 79 echo "ERROR: Missing source directory parameter. See --help for details." 80 exit 1 81 fi 82 83 if [ ! -d "$SRC_DIR/$TOOLCHAIN/llvm" ] ; then 84 echo "ERROR: Source directory does not contain llvm sources: $SRC_DIR/$TOOLCHAIN/llvm" 85 exit 1 86 fi 87 88 SRC_DIR=`cd $SRC_DIR; pwd` 89 log "Using source directory: $SRC_DIR" 90 91 # Check NDK installation directory 92 # 93 if [ -z "$NDK_DIR" ] ; then 94 echo "ERROR: Missing NDK directory parameter. See --help for details." 95 exit 1 96 fi 97 98 if [ ! -d "$NDK_DIR" ] ; then 99 mkdir -p $NDK_DIR 100 if [ $? != 0 ] ; then 101 echo "ERROR: Could not create target NDK installation path: $NDK_DIR" 102 exit 1 103 fi 104 fi 105 NDK_DIR=`cd $NDK_DIR; pwd` 106 log "Using NDK directory: $NDK_DIR" 107 108 # Check toolchain name 109 # 110 if [ -z "$TOOLCHAIN" ] ; then 111 echo "ERROR: Missing toolchain name parameter. See --help for details." 112 exit 1 113 fi 114 } 115 116 set_parameters $PARAMETERS 117 118 prepare_target_build 119 prepare_abi_configure_build 120 set_toolchain_ndk $NDK_DIR $TOOLCHAIN 121 122 rm -rf $BUILD_OUT 123 mkdir -p $BUILD_OUT 124 125 MAKE_FLAGS= 126 if [ "$VERBOSE" = "yes" ]; then 127 MAKE_FLAGS="VERBOSE=1" 128 fi 129 130 dump "Copy : mclinker source" 131 MCLINKER_SRC_DIR=$BUILD_OUT/mclinker 132 mkdir -p $MCLINKER_SRC_DIR 133 fail_panic "Couldn't create mclinker source directory: $MCLINKER_SRC_DIR" 134 135 run copy_directory "$SRC_DIR/mclinker" "$MCLINKER_SRC_DIR" 136 fail_panic "Couldn't copy mclinker source: $MCLINKER_SRC_DIR" 137 138 cd $MCLINKER_SRC_DIR && run ./autogen.sh 139 fail_panic "Couldn't run autogen.sh in $MCLINKER_SRC_DIR" 140 141 # Remove aosp stuff away from PATH to prevent configure error. 142 aosp="${ANDROID_NDK_ROOT%/}" 143 aosp="${aosp%/ndk}" 144 aosp_regex="${aosp}/[^:]*:" 145 PATH="`echo $PATH | sed -e \"s#$aosp_regex##g\"`" 146 export PATH 147 148 for abi in $ABIS; do 149 dump "Rebuild for ABI $abi with $STL" 150 151 # configure the toolchain 152 dump "Configure: $TOOLCHAIN toolchain build" 153 LLVM_BUILD_OUT=$BUILD_OUT/llvm/$abi 154 run mkdir -p $LLVM_BUILD_OUT && cd $LLVM_BUILD_OUT 155 fail_panic "Couldn't cd into llvm build path: $LLVM_BUILD_OUT" 156 157 arch="$(convert_abi_to_arch $abi)" 158 if [ -n "$OPTION_GCC_VERSION" ]; then 159 GCCVER=$OPTION_GCC_VERSION 160 else 161 GCCVER=$(get_default_gcc_version_for_arch $arch) 162 fi 163 toolchain_prefix=`get_default_toolchain_prefix_for_arch $arch` 164 toolchain_name=`get_toolchain_name_for_arch $arch $GCCVER` 165 CFLAGS="-fomit-frame-pointer -fstrict-aliasing -ffunction-sections -fdata-sections" 166 case $abi in 167 armeabi) 168 # No -mthumb, because ./llvm/lib/Target/ARM/ARMJITInfo.cpp now contain inline assembly 169 # code such as "stmdb sp!,{r0,r1,r2,r3,lr}" which doesn't support thumb1 170 CFLAGS=$CFLAGS" -march=armv5te -msoft-float" 171 ;; 172 armeabi-v7a|armeabi-v7a-hard) 173 CFLAGS=$CFLAGS" -mthumb -march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16" 174 if [ "$arbi" = "armeabi-v7a-hard" ]; then 175 CFLAGS=$CFLAGS" -mhard-float -D_NDK_MATH_NO_SOFTFP=1 -Wl,--no-warn-mismatch -lm_hard" 176 fi 177 ;; 178 mips) 179 CFLAGS=$CFLAGS" -fmessage-length=0 -fno-inline-functions-called-once -fgcse-after-reload -frerun-cse-after-loop -frename-registers" 180 ;; 181 esac 182 183 run $BUILDTOOLS/make-standalone-toolchain.sh \ 184 --toolchain=$toolchain_name \ 185 --stl=$STL \ 186 --arch=$arch \ 187 --system=$HOST_TAG \ 188 --platform=android-19 \ 189 --install-dir=$BUILD_OUT/ndk-standalone-$arch 190 fail_panic "Couldn't make standalone for $arch" 191 192 run mkdir -p $TOOLCHAIN_BUILD_PREFIX/$abi 193 if [ "$SHARED" = "yes" ]; then 194 run cp -f $BUILD_OUT/ndk-standalone-$arch/$toolchain_prefix/lib/lib${STL}_shared.so $TOOLCHAIN_BUILD_PREFIX/$abi 195 fi 196 197 CC=$BUILD_OUT/ndk-standalone-$arch/bin/$toolchain_prefix-gcc 198 CXX=$BUILD_OUT/ndk-standalone-$arch/bin/$toolchain_prefix-g++ 199 export CC CXX 200 201 EXTRA_LLVM_CONFIG="" 202 EXTRA_MCLINKER_CONFIG="" 203 if [ "$SHARED" = "yes" ]; then 204 EXTRA_LLVM_CONFIG="--enable-shared --with-extra-ld-options=-l${STL}_shared" 205 EXTRA_MCLINKER_CONFIG="--with-llvm-shared-lib=$LLVM_BUILD_OUT/Release/lib/libLLVM-${DEFAULT_LLVM_VERSION}.so" 206 fi 207 208 run $SRC_DIR/$TOOLCHAIN/llvm/configure \ 209 --prefix=$TOOLCHAIN_BUILD_PREFIX/$abi \ 210 --host=$toolchain_prefix \ 211 --with-bug-report-url=$DEFAULT_ISSUE_TRACKER_URL \ 212 --enable-targets=$arch \ 213 --enable-optimized \ 214 --enable-shrink-binary-size \ 215 --disable-polly \ 216 --with-clang-srcdir=/dev/null \ 217 --disable-assertions \ 218 --disable-terminfo \ 219 --with-extra-options="$CFLAGS" \ 220 $EXTRA_LLVM_CONFIG 221 fail_panic "Couldn't configure llvm toolchain for ABI $abi" 222 223 dump "Building : llvm toolchain [this can take a long time]." 224 unset CC CXX # Need for BuildTools 225 export CC CXX 226 run make -j$NUM_JOBS $MAKE_FLAGS 227 fail_panic "Couldn't compile llvm toolchain" 228 229 # Copy binaries what we need 230 run mkdir -p $TOOLCHAIN_BUILD_PREFIX/$abi 231 if [ "$SHARED" = "yes" ]; then 232 run cp -f $LLVM_BUILD_OUT/Release/lib/libLLVM-${DEFAULT_LLVM_VERSION}.so $TOOLCHAIN_BUILD_PREFIX/$abi 233 fi 234 run cp -f $LLVM_BUILD_OUT/Release/bin/ndk-translate $TOOLCHAIN_BUILD_PREFIX/$abi 235 run cp -f $LLVM_BUILD_OUT/Release/bin/llc $TOOLCHAIN_BUILD_PREFIX/$abi 236 run cd $TOOLCHAIN_BUILD_PREFIX/$abi && ln -s ndk-translate le32-none-ndk-translate 237 run cd $TOOLCHAIN_BUILD_PREFIX/$abi && ln -s ndk-translate le64-none-ndk-translate 238 239 # build mclinker only against default the LLVM version, once 240 dump "Configure: mclinker against $TOOLCHAIN" 241 MCLINKER_BUILD_OUT=$MCLINKER_SRC_DIR/build/$abi 242 run mkdir -p $MCLINKER_BUILD_OUT && cd $MCLINKER_BUILD_OUT 243 fail_panic "Couldn't cd into mclinker build path: $MCLINKER_BUILD_OUT" 244 245 CC="$BUILD_OUT/ndk-standalone-$arch/bin/$toolchain_prefix-gcc $CFLAGS" 246 CXX="$BUILD_OUT/ndk-standalone-$arch/bin/$toolchain_prefix-g++ $CFLAGS" 247 if [ "$SHARED" = "yes" ]; then 248 CXX="$CXX -l${STL}_shared" 249 fi 250 export CC CXX 251 252 run $MCLINKER_SRC_DIR/configure \ 253 --prefix=$TOOLCHAIN_BUILD_PREFIX/$abi \ 254 --with-llvm-config=$LLVM_BUILD_OUT/BuildTools/Release/bin/llvm-config \ 255 --enable-targets=$arch \ 256 --host=$toolchain_prefix \ 257 --enable-shrink-binary-size \ 258 $EXTRA_MCLINKER_CONFIG 259 fail_panic "Couldn't configure mclinker for ABI $abi" 260 261 CXXFLAGS="$CXXFLAGS -fexceptions" # optimized/ScriptParser.cc needs it 262 export CXXFLAGS 263 dump "Building : mclinker" 264 cd $MCLINKER_BUILD_OUT 265 run make -j$NUM_JOBS $MAKE_FLAGS CXXFLAGS="$CXXFLAGS" 266 fail_panic "Couldn't compile mclinker" 267 268 run mkdir -p $TOOLCHAIN_BUILD_PREFIX/$abi 269 if [ -f $MCLINKER_BUILD_OUT/tools/lite/ld.lite ]; then 270 run cp -f $MCLINKER_BUILD_OUT/tools/lite/ld.lite $TOOLCHAIN_BUILD_PREFIX/$abi/ld.mcld 271 else 272 run cp -f $MCLINKER_BUILD_OUT/optimized/ld.mcld $TOOLCHAIN_BUILD_PREFIX/$abi 273 fi 274 fail_panic "Couldn't copy mclinker" 275 276 # Strip 277 STRIP=$BUILD_OUT/ndk-standalone-$arch/bin/$toolchain_prefix-strip 278 find $TOOLCHAIN_BUILD_PREFIX/$abi -maxdepth 1 -type f -exec $STRIP --strip-all {} \; 279 280 # copy SOURCES 281 run cp "$SRC_DIR/SOURCES" $TOOLCHAIN_BUILD_PREFIX/$abi 282 done 283 284 TOOLCHAIN_BUILD_PREFIX="`cd $TOOLCHAIN_BUILD_PREFIX; pwd`" 285 286 dump "Done. Output is under $TOOLCHAIN_BUILD_PREFIX" 287 if [ -z "$OPTION_BUILD_OUT" ] ; then 288 rm -rf $BUILD_OUT 289 fi 290
