1 #!/bin/sh 2 # 3 # Copyright (C) 2010 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 gcc and toolchain binaries 18 # for the Android NDK. 19 # 20 21 # include common function and variable definitions 22 . `dirname $0`/prebuilt-common.sh 23 24 PROGRAM_PARAMETERS="<src-dir> <ndk-dir> <toolchain>" 25 26 PROGRAM_DESCRIPTION=\ 27 "Rebuild the gcc toolchain prebuilt binaries for the Android NDK. 28 29 Where <src-dir> is the location of toolchain sources, <ndk-dir> is 30 the top-level NDK installation path and <toolchain> is the name of 31 the toolchain to use (e.g. arm-eabi-4.4.0)." 32 33 JOBS=$HOST_NUM_CPUS 34 RELEASE=`date +%Y%m%d` 35 BUILD_OUT=`random_temp_directory` 36 PLATFORM=android-3 37 GDB_VERSION=6.6 38 BINUTILS_VERSION=2.19 39 40 OPTION_BUILD_OUT= 41 OPTION_PLATFORM= 42 OPTION_SYSROOT= 43 OPTION_BINUTILS_VERSION= 44 45 register_option "--build-out=<path>" do_build_out "Set temporary build directory" "/tmp/<random>" 46 register_option "--sysroot=<path>" do_sysroot "Specify sysroot directory directly" 47 register_option "--platform=<name>" do_platform "Specify platform name" "$PLATFORM" 48 register_option "--gdb-version=<version>" do_gdb_version "Specify gdb version" "$GDB_VERSION" 49 register_option "--binutils-version=<version>" do_binutils_version "Specify binutils version" "$BINUTILS_VERSION" 50 register_option "-j<number>" do_jobs "Use <number> parallel build jobs" "$JOBS" 51 52 do_build_out () 53 { 54 OPTION_BUILD_OUT=$1 55 } 56 57 do_platform () 58 { 59 OPTION_PLATFORM=$1 60 } 61 62 do_sysroot () 63 { 64 OPTION_SYSROOT=$1 65 } 66 67 do_gdb_version () 68 { 69 OPTION_GDB_VERSION=$1 70 } 71 72 do_binutils_version () 73 { 74 OPTION_BINUTILS_VERSION=$1 75 } 76 77 do_jobs () 78 { 79 JOBS=$1 80 } 81 82 extract_parameters $@ 83 84 set_parameters () 85 { 86 SRC_DIR="$1" 87 NDK_DIR="$2" 88 TOOLCHAIN="$3" 89 90 # Check source directory 91 # 92 if [ -z "$SRC_DIR" ] ; then 93 echo "ERROR: Missing source directory parameter. See --help for details." 94 exit 1 95 fi 96 97 if [ ! -d "$SRC_DIR/gcc" ] ; then 98 echo "ERROR: Source directory does not contain gcc sources: $SRC_DIR" 99 exit 1 100 fi 101 102 log "Using source directory: $SRC_DIR" 103 104 # Check NDK installation directory 105 # 106 if [ -z "$NDK_DIR" ] ; then 107 echo "ERROR: Missing NDK directory parameter. See --help for details." 108 exit 1 109 fi 110 111 if [ ! -d "$NDK_DIR" ] ; then 112 mkdir -p $NDK_DIR 113 if [ $? != 0 ] ; then 114 echo "ERROR: Could not create target NDK installation path: $NDK_DIR" 115 exit 1 116 fi 117 fi 118 119 log "Using NDK directory: $NDK_DIR" 120 121 # Check toolchain name 122 # 123 if [ -z "$TOOLCHAIN" ] ; then 124 echo "ERROR: Missing toolchain name parameter. See --help for details." 125 exit 1 126 fi 127 } 128 129 set_parameters $PARAMETERS 130 131 prepare_host_flags 132 133 parse_toolchain_name 134 135 fix_option PLATFORM "$OPTION_PLATFORM" "platform" 136 fix_option BUILD_OUT "$OPTION_BUILD_OUT" "build directory" 137 fix_sysroot "$OPTION_SYSROOT" 138 139 fix_option GDB_VERSION "$OPTION_GDB_VERSION" "gdb version" 140 if [ ! -d $SRC_DIR/gdb/gdb-$GDB_VERSION ] ; then 141 echo "ERROR: Missing gdb sources: $SRC_DIR/gdb/gdb-$GDB_VERSION" 142 echo " Use --gdb-version=<version> to specify alternative." 143 exit 1 144 fi 145 146 fix_option BINUTILS_VERSION "$OPTION_BINUTILS_VERSION" "binutils version" 147 if [ ! -d $SRC_DIR/binutils/binutils-$BINUTILS_VERSION ] ; then 148 echo "ERROR: Missing binutils sources: $SRC_DIR/binutils/binutils-$BINUTILS_VERSION" 149 echo " Use --binutils-version=<version> to specify alternative." 150 exit 1 151 fi 152 153 set_toolchain_install $NDK_DIR/build/prebuilt/$HOST_TAG/$TOOLCHAIN 154 155 # Location where the toolchain license files are 156 TOOLCHAIN_LICENSES=$ANDROID_NDK_ROOT/build/tools/toolchain-licenses 157 158 # configure the toolchain 159 # 160 dump "Configure: $TOOLCHAIN toolchain build" 161 # Old versions of the toolchain source packages placed the 162 # configure script at the top-level. Newer ones place it under 163 # the build directory though. Probe the file system to check 164 # this. 165 BUILD_SRCDIR=$SRC_DIR/build 166 if [ ! -d $BUILD_SRCDIR ] ; then 167 BUILD_SRCDIR=$SRC_DIR 168 fi 169 OLD_ABI="${ABI}" 170 OLD_CFLAGS="$CFLAGS" 171 OLD_LDFLAGS="$LDFLAGS" 172 mkdir -p $BUILD_OUT && 173 cd $BUILD_OUT && 174 export ABI="32" && # needed to build a 32-bit gmp 175 export CFLAGS="$HOST_CFLAGS" && 176 export LDFLAGS="$HOST_LDFLAGS" && run \ 177 $BUILD_SRCDIR/configure --target=$ABI_TOOLCHAIN_PREFIX \ 178 --disable-nls \ 179 --prefix=$TOOLCHAIN_PATH \ 180 --with-sysroot=$SYSROOT \ 181 --with-binutils-version=$BINUTILS_VERSION \ 182 --with-gcc-version=$GCC_VERSION \ 183 --with-gdb-version=$GDB_VERSION 184 if [ $? != 0 ] ; then 185 dump "Error while trying to configure toolchain build. See $TMPLOG" 186 exit 1 187 fi 188 ABI="$OLD_ABI" 189 CFLAGS="$OLD_CFLAGS" 190 LDFLAGS="$OLD_LDFLAGS" 191 192 # build the toolchain 193 dump "Building : $TOOLCHAIN toolchain [this can take a long time]." 194 OLD_CFLAGS="$CFLAGS" 195 OLD_LDFLAGS="$LDFLAGS" 196 OLD_ABI="$ABI" 197 cd $BUILD_OUT && 198 export CFLAGS="$HOST_CFLAGS" && 199 export LDFLAGS="$HOST_LDFLAGS" && 200 export ABI="32" && 201 run make -j$JOBS 202 if [ $? != 0 ] ; then 203 echo "Error while building toolchain. See $TMPLOG" 204 exit 1 205 fi 206 CFLAGS="$OLD_CFLAGS" 207 LDFLAGS="$OLD_LDFLAGS" 208 ABI="$OLD_ABI" 209 210 # install the toolchain to its final location 211 dump "Install : $TOOLCHAIN toolchain binaries." 212 cd $BUILD_OUT && run make install 213 if [ $? != 0 ] ; then 214 echo "Error while installing toolchain. See $TMPLOG" 215 exit 1 216 fi 217 # don't forget to copy the GPL and LGPL license files 218 run cp -f $TOOLCHAIN_LICENSES/COPYING $TOOLCHAIN_LICENSES/COPYING.LIB $TOOLCHAIN_PATH 219 # remove some unneeded files 220 run rm -f $TOOLCHAIN_PATH/bin/*-gccbug 221 run rm -rf $TOOLCHAIN_PATH/man $TOOLCHAIN_PATH/info 222 # strip binaries to reduce final package size 223 run strip $TOOLCHAIN_PATH/bin/* 224 run strip $TOOLCHAIN_PATH/$ABI_TOOLCHAIN_PATH/bin/* 225 run strip $TOOLCHAIN_PATH/libexec/gcc/*/*/cc1 226 run strip $TOOLCHAIN_PATH/libexec/gcc/*/*/cc1plus 227 run strip $TOOLCHAIN_PATH/libexec/gcc/*/*/collect2 228 229 dump "Done." 230 if [ -n "$OPTION_BUILD_OUT" ] ; then 231 rm -rf $BUILD_OUT 232 fi 233
