1 # Copyright (C) 2010 The Android Open Source Project 2 # 3 # Licensed under the Apache License, Version 2.0 (the "License"); 4 # you may not use this file except in compliance with the License. 5 # You may obtain a copy of the License at 6 # 7 # http://www.apache.org/licenses/LICENSE-2.0 8 # 9 # Unless required by applicable law or agreed to in writing, software 10 # distributed under the License is distributed on an "AS IS" BASIS, 11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 # See the License for the specific language governing permissions and 13 # limitations under the License. 14 # 15 16 # Create a standalone toolchain package for Android. 17 18 . `dirname $0`/prebuilt-common.sh 19 20 PROGRAM_PARAMETERS="" 21 PROGRAM_DESCRIPTION=\ 22 "Generate a customized Android toolchain installation that includes 23 a working sysroot. The result is something that can more easily be 24 used as a standalone cross-compiler, e.g. to run configure and 25 make scripts." 26 27 # $1: Source directory 28 # $2: Destination directory 29 copy_directory () { 30 if [ ! -d "$1" ] ; then 31 dump "Error: Trying to copy from non-existing directory: $1" 32 exit 1 33 fi 34 mkdir -p "$2" 35 if [ $? != 0 ] ; then 36 dump "Error: Could not create target directory: $2" 37 exit 1 38 fi 39 (cd "$1" && tar cf - *) | (tar xpf - -C "$2") 40 if [ $? != 0 ] ; then 41 dump "Error: Could not copy files from '$1' to '$2'" 42 exit 1 43 fi 44 } 45 46 force_32bit_binaries 47 48 # For now, this is the only toolchain that works reliably. 49 TOOLCHAIN_NAME=arm-linux-androideabi-4.4.3 50 register_var_option "--toolchain=<name>" TOOLCHAIN_NAME "Specify toolchain name" 51 52 NDK_DIR=`dirname $0` 53 NDK_DIR=`dirname $NDK_DIR` 54 NDK_DIR=`dirname $NDK_DIR` 55 register_var_option "--ndk-dir=<path>" NDK_DIR "Take source files from NDK at <path>" 56 57 SYSTEM=$HOST_TAG 58 register_var_option "--system=<name>" SYSTEM "Specify host system" 59 60 PACKAGE_DIR=/tmp/ndk 61 register_var_option "--package-dir=<path>" PACKAGE_DIR "Place package file in <path>" 62 63 INSTALL_DIR= 64 register_var_option "--install-dir=<path>" INSTALL_DIR "Don't create package, install files to <path> instead." 65 66 PLATFORM=android-3 67 register_var_option "--platform=<name>" PLATFORM "Specify target Android platform/API level." 68 69 extract_parameters "$@" 70 71 # Check NDK_DIR 72 if [ ! -d "$NDK_DIR/build/core" ] ; then 73 echo "Invalid source NDK directory: $NDK_DIR" 74 echo "Please use --ndk-dir=<path> to specify the path of an installed NDK." 75 exit 1 76 fi 77 78 # Check PLATFORM 79 if [ ! -d "$NDK_DIR/platforms/$PLATFORM" ] ; then 80 echo "Invalid platform name: $PLATFORM" 81 echo "Please use --platform=<name> with one of:" `(cd "$NDK_DIR/platforms" && ls)` 82 exit 1 83 fi 84 85 # Check toolchain name 86 TOOLCHAIN_PATH="$NDK_DIR/toolchains/$TOOLCHAIN_NAME" 87 if [ ! -d "$TOOLCHAIN_PATH" ] ; then 88 echo "Invalid toolchain name: $TOOLCHAIN_NAME" 89 echo "Please use --toolchain=<name> with the name of a toolchain supported by the source NDK." 90 echo "Try one of: " `(cd "$NDK_DIR/toolchains" && ls)` 91 exit 1 92 fi 93 94 # Extract architecture from platform name 95 case "$TOOLCHAIN_NAME" in 96 arm-*) 97 ARCH=arm 98 ;; 99 x86-*) 100 ARCH=x86 101 ;; 102 *) 103 echo "Unsupported toolchain name: $TOOLCHAIN_NAME" 104 echo "Name must start with arm- or x86- !" 105 exit 1 106 ;; 107 esac 108 109 # Check that there are any platform files for it! 110 (cd $NDK_DIR/platforms && ls -d */arch-${ARCH} >/dev/null 2>&1 ) 111 if [ $? != 0 ] ; then 112 echo "Platform $PLATFORM doesn't have any files for this architecture: $ARCH" 113 echo "Either use --platform=<name> or --toolchain=<name> to select a different" 114 echo "platform or arch-dependent toolchain name (respectively)!" 115 exit 1 116 fi 117 118 # Compute source sysroot 119 SRC_SYSROOT="$NDK_DIR/platforms/$PLATFORM/arch-$ARCH" 120 if [ ! -d "$SRC_SYSROOT" ] ; then 121 echo "No platform files ($PLATFORM) for this architecture: $ARCH" 122 exit 1 123 fi 124 125 # Check that we have any prebuilts here 126 if [ ! -d "$TOOLCHAIN_PATH/prebuilt" ] ; then 127 echo "Toolchain is missing prebuilt files: $TOOLCHAIN_NAME" 128 echo "You must point to a valid NDK release package!" 129 exit 1 130 fi 131 132 if [ ! -d "$TOOLCHAIN_PATH/prebuilt/$SYSTEM" ] ; then 133 echo "Host system '$SYSTEM' is not supported by the source NDK!" 134 echo "Try --system=<name> with one of: " `(cd $TOOLCHAIN_PATH/prebuilt && ls) | grep -v gdbserver` 135 exit 1 136 fi 137 138 TOOLCHAIN_PATH="$TOOLCHAIN_PATH/prebuilt/$SYSTEM" 139 140 # Create temporary directory 141 TMPDIR=`random_temp_directory`/$TOOLCHAIN_NAME 142 143 dump "Copying prebuilt binaries..." 144 # Now copy the toolchain prebuilt binaries 145 run copy_directory "$TOOLCHAIN_PATH" "$TMPDIR" 146 147 dump "Copying sysroot headers and libraries..." 148 # Copy the sysroot under $TMPDIR/sysroot. The toolchain was built to 149 # expect the sysroot files to be placed there! 150 run copy_directory "$SRC_SYSROOT" "$TMPDIR/sysroot" 151 152 # Install or Package 153 if [ -n "$INSTALL_DIR" ] ; then 154 dump "Copying files to: $INSTALL_DIR" 155 run copy_directory "$TMPDIR" "$INSTALL_DIR" 156 else 157 PACKAGE_FILE="$PACKAGE_DIR/$TOOLCHAIN_NAME.tar.bz2" 158 dump "Creating package file: $PACKAGE_FILE" 159 (cd "`dirname $TMPDIR`" && run tar cjf "$PACKAGE_FILE" "$TOOLCHAIN_NAME") 160 if [ $? != 0 ] ; then 161 dump "Error: Could not create tarball from $TMPDIR" 162 exit 1 163 fi 164 fi 165 dump "Cleaning up..." 166 run rm -rf $TMPDIR 167 168 dump "Done." 169
