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 force_32bit_binaries 28 29 # For now, this is the only toolchain that works reliably. 30 TOOLCHAIN_NAME= 31 register_var_option "--toolchain=<name>" TOOLCHAIN_NAME "Specify toolchain name" 32 33 LLVM_VERSION= 34 register_var_option "--llvm-ver=<vers>" LLVM_VERSION "List of LLVM release versions" 35 36 ARCH= 37 register_option "--arch=<name>" do_arch "Specify target architecture" "arm" 38 do_arch () { ARCH=$1; } 39 40 NDK_DIR=`dirname $0` 41 NDK_DIR=`dirname $NDK_DIR` 42 NDK_DIR=`dirname $NDK_DIR` 43 register_var_option "--ndk-dir=<path>" NDK_DIR "Take source files from NDK at <path>" 44 45 SYSTEM=$HOST_TAG 46 register_var_option "--system=<name>" SYSTEM "Specify host system" 47 48 PACKAGE_DIR=/tmp/ndk-$USER 49 register_var_option "--package-dir=<path>" PACKAGE_DIR "Place package file in <path>" 50 51 INSTALL_DIR= 52 register_var_option "--install-dir=<path>" INSTALL_DIR "Don't create package, install files to <path> instead." 53 54 PLATFORM= 55 register_option "--platform=<name>" do_platform "Specify target Android platform/API level." "android-3" 56 do_platform () { PLATFORM=$1; } 57 58 extract_parameters "$@" 59 60 # Check NDK_DIR 61 if [ ! -d "$NDK_DIR/build/core" ] ; then 62 echo "Invalid source NDK directory: $NDK_DIR" 63 echo "Please use --ndk-dir=<path> to specify the path of an installed NDK." 64 exit 1 65 fi 66 67 # Check ARCH 68 if [ -z "$ARCH" ]; then 69 case $TOOLCHAIN_NAME in 70 arm-*) 71 ARCH=arm 72 ;; 73 x86-*) 74 ARCH=x86 75 ;; 76 mips*) 77 ARCH=mips 78 ;; 79 *) 80 ARCH=arm 81 ;; 82 esac 83 log "Auto-config: --arch=$ARCH" 84 fi 85 86 # Check toolchain name 87 if [ -z "$TOOLCHAIN_NAME" ]; then 88 TOOLCHAIN_NAME=$(get_default_toolchain_name_for_arch $ARCH) 89 echo "Auto-config: --toolchain=$TOOLCHAIN_NAME" 90 fi 91 92 # Check PLATFORM 93 if [ -z "$PLATFORM" ]; then 94 case $ARCH in 95 arm) PLATFORM=android-3 96 ;; 97 x86) 98 PLATFORM=android-9 99 ;; 100 mips) 101 # Set it to android-9 102 PLATFORM=android-9 103 ;; 104 esac 105 log "Auto-config: --platform=$PLATFORM" 106 fi 107 108 if [ ! -d "$NDK_DIR/platforms/$PLATFORM" ] ; then 109 echo "Invalid platform name: $PLATFORM" 110 echo "Please use --platform=<name> with one of:" `(cd "$NDK_DIR/platforms" && ls)` 111 exit 1 112 fi 113 114 # Check toolchain name 115 TOOLCHAIN_PATH="$NDK_DIR/toolchains/$TOOLCHAIN_NAME" 116 if [ ! -d "$TOOLCHAIN_PATH" ] ; then 117 echo "Invalid toolchain name: $TOOLCHAIN_NAME" 118 echo "Please use --toolchain=<name> with the name of a toolchain supported by the source NDK." 119 echo "Try one of: " `(cd "$NDK_DIR/toolchains" && ls)` 120 exit 1 121 fi 122 123 # Extract architecture from platform name 124 parse_toolchain_name $TOOLCHAIN_NAME 125 126 # Check that there are any platform files for it! 127 (cd $NDK_DIR/platforms && ls -d */arch-${ARCH} >/dev/null 2>&1 ) 128 if [ $? != 0 ] ; then 129 echo "Platform $PLATFORM doesn't have any files for this architecture: $ARCH" 130 echo "Either use --platform=<name> or --toolchain=<name> to select a different" 131 echo "platform or arch-dependent toolchain name (respectively)!" 132 exit 1 133 fi 134 135 # Compute source sysroot 136 SRC_SYSROOT="$NDK_DIR/platforms/$PLATFORM/arch-$ARCH" 137 if [ ! -d "$SRC_SYSROOT" ] ; then 138 echo "No platform files ($PLATFORM) for this architecture: $ARCH" 139 exit 1 140 fi 141 142 # Check that we have any prebuilts GCC toolchain here 143 if [ ! -d "$TOOLCHAIN_PATH/prebuilt" ] ; then 144 echo "Toolchain is missing prebuilt files: $TOOLCHAIN_NAME" 145 echo "You must point to a valid NDK release package!" 146 exit 1 147 fi 148 149 if [ ! -d "$TOOLCHAIN_PATH/prebuilt/$SYSTEM" ] ; then 150 echo "Host system '$SYSTEM' is not supported by the source NDK!" 151 echo "Try --system=<name> with one of: " `(cd $TOOLCHAIN_PATH/prebuilt && ls) | grep -v gdbserver` 152 exit 1 153 fi 154 155 TOOLCHAIN_PATH="$TOOLCHAIN_PATH/prebuilt/$SYSTEM" 156 TOOLCHAIN_GCC=$TOOLCHAIN_PATH/bin/$ABI_CONFIGURE_TARGET-gcc 157 158 if [ ! -f "$TOOLCHAIN_GCC" ] ; then 159 echo "Toolchain $TOOLCHAIN_GCC is missing!" 160 exit 1 161 fi 162 163 if [ -n "$LLVM_VERSION" ]; then 164 LLVM_TOOLCHAIN_PATH="$NDK_DIR/toolchains/llvm-$LLVM_VERSION" 165 # Check that we have any prebuilts LLVM toolchain here 166 if [ ! -d "$LLVM_TOOLCHAIN_PATH/prebuilt" ] ; then 167 echo "LLVM Toolchain is missing prebuilt files" 168 echo "You must point to a valid NDK release package!" 169 exit 1 170 fi 171 172 if [ ! -d "$LLVM_TOOLCHAIN_PATH/prebuilt/$SYSTEM" ] ; then 173 echo "Host system '$SYSTEM' is not supported by the source NDK!" 174 echo "Try --system=<name> with one of: " `(cd $LLVM_TOOLCHAIN_PATH/prebuilt && ls)` 175 exit 1 176 fi 177 LLVM_TOOLCHAIN_PATH="$LLVM_TOOLCHAIN_PATH/prebuilt/$SYSTEM" 178 fi 179 180 # Get GCC_BASE_VERSION. Note that GCC_BASE_VERSION may be slightly different from GCC_VERSION. 181 # eg. In gcc4.6 GCC_BASE_VERSION is "4.6.x-google" 182 LIBGCC_PATH=`$TOOLCHAIN_GCC -print-libgcc-file-name` 183 LIBGCC_BASE_PATH=${LIBGCC_PATH%/libgcc.a} # base path of libgcc.a 184 GCC_BASE_VERSION=${LIBGCC_BASE_PATH##*/} # stuff after the last / 185 186 # Create temporary directory 187 TMPDIR=$NDK_TMPDIR/standalone/$TOOLCHAIN_NAME 188 189 dump "Copying prebuilt binaries..." 190 # Now copy the GCC toolchain prebuilt binaries 191 run copy_directory "$TOOLCHAIN_PATH" "$TMPDIR" 192 193 if [ -n "$LLVM_VERSION" ]; then 194 # Copy the clang/llvm toolchain prebuilt binaries 195 run copy_directory "$LLVM_TOOLCHAIN_PATH" "$TMPDIR" 196 fi 197 198 dump "Copying sysroot headers and libraries..." 199 # Copy the sysroot under $TMPDIR/sysroot. The toolchain was built to 200 # expect the sysroot files to be placed there! 201 run copy_directory_nolinks "$SRC_SYSROOT" "$TMPDIR/sysroot" 202 203 dump "Copying libstdc++ headers and libraries..." 204 205 GNUSTL_DIR=$NDK_DIR/$GNUSTL_SUBDIR/$GCC_VERSION 206 GNUSTL_LIBS=$GNUSTL_DIR/libs 207 208 ABI_STL="$TMPDIR/$ABI_CONFIGURE_TARGET" 209 ABI_STL_INCLUDE="$TMPDIR/include/c++/$GCC_BASE_VERSION" 210 211 copy_directory "$GNUSTL_DIR/include" "$ABI_STL_INCLUDE" 212 ABI_STL_INCLUDE_TARGET="$ABI_STL_INCLUDE/$ABI_CONFIGURE_TARGET" 213 mkdir -p "$ABI_STL_INCLUDE_TARGET" 214 fail_panic "Can't create directory: $ABI_STL_INCLUDE_TARGET" 215 case "$ARCH" in 216 arm) 217 copy_directory "$GNUSTL_LIBS/armeabi/include/bits" "$ABI_STL_INCLUDE_TARGET/bits" 218 copy_file_list "$GNUSTL_LIBS/armeabi" "$ABI_STL/lib" "libgnustl_shared.so" 219 copy_file_list "$GNUSTL_LIBS/armeabi" "$ABI_STL/lib" "libsupc++.a" 220 cp -p "$GNUSTL_LIBS/armeabi/libgnustl_static.a" "$ABI_STL/lib/libstdc++.a" 221 222 copy_directory "$GNUSTL_LIBS/armeabi/include/bits" "$ABI_STL_INCLUDE_TARGET/thumb/bits" 223 copy_file_list "$GNUSTL_LIBS/armeabi" "$ABI_STL/lib/thumb" "libgnustl_shared.so" 224 copy_file_list "$GNUSTL_LIBS/armeabi" "$ABI_STL/lib/thumb" "libsupc++.a" 225 cp -p "$GNUSTL_LIBS/armeabi/libgnustl_static.a" "$ABI_STL/lib/thumb/libstdc++.a" 226 227 copy_directory "$GNUSTL_LIBS/armeabi-v7a/include/bits" "$ABI_STL_INCLUDE_TARGET/armv7-a/bits" 228 copy_file_list "$GNUSTL_LIBS/armeabi-v7a" "$ABI_STL/lib/armv7-a" "libgnustl_shared.so" 229 copy_file_list "$GNUSTL_LIBS/armeabi-v7a" "$ABI_STL/lib/armv7-a" "libsupc++.a" 230 cp -p "$GNUSTL_LIBS/armeabi-v7a/libgnustl_static.a" "$ABI_STL/lib/armv7-a/libstdc++.a" 231 232 copy_directory "$GNUSTL_LIBS/armeabi-v7a/include/bits" "$ABI_STL_INCLUDE_TARGET/armv7-a/thumb/bits" 233 copy_file_list "$GNUSTL_LIBS/armeabi-v7a" "$ABI_STL/lib/armv7-a/thumb/" "libgnustl_shared.so" 234 copy_file_list "$GNUSTL_LIBS/armeabi-v7a" "$ABI_STL/lib/armv7-a/thumb/" "libsupc++.a" 235 cp -p "$GNUSTL_LIBS/armeabi-v7a/libgnustl_static.a" "$ABI_STL/lib/armv7-a//thumb/libstdc++.a" 236 ;; 237 x86) 238 copy_directory "$GNUSTL_LIBS/x86/include/bits" "$ABI_STL_INCLUDE_TARGET/bits" 239 copy_file_list "$GNUSTL_LIBS/x86" "$ABI_STL/lib" "libgnustl_shared.so" 240 copy_file_list "$GNUSTL_LIBS/x86" "$ABI_STL/lib" "libsupc++.a" 241 cp -p "$GNUSTL_LIBS/x86/libgnustl_static.a" "$ABI_STL/lib/libstdc++.a" 242 ;; 243 mips) 244 copy_directory "$GNUSTL_LIBS/mips/include/bits" "$ABI_STL_INCLUDE_TARGET/bits" 245 copy_file_list "$GNUSTL_LIBS/mips" "$ABI_STL/lib" "libgnustl_shared.so" 246 copy_file_list "$GNUSTL_LIBS/mips" "$ABI_STL/lib" "libsupc++.a" 247 cp -p "$GNUSTL_LIBS/mips/libgnustl_static.a" "$ABI_STL/lib/libstdc++.a" 248 ;; 249 *) 250 dump "ERROR: Unsupported NDK architecture!" 251 esac 252 253 # Install or Package 254 if [ -n "$INSTALL_DIR" ] ; then 255 dump "Copying files to: $INSTALL_DIR" 256 run copy_directory "$TMPDIR" "$INSTALL_DIR" 257 else 258 PACKAGE_FILE="$PACKAGE_DIR/$TOOLCHAIN_NAME.tar.bz2" 259 dump "Creating package file: $PACKAGE_FILE" 260 pack_archive "$PACKAGE_FILE" "`dirname $TMPDIR`" "$TOOLCHAIN_NAME" 261 fail_panic "Could not create tarball from $TMPDIR" 262 fi 263 dump "Cleaning up..." 264 run rm -rf $TMPDIR 265 266 dump "Done." 267
