1#!/bin/sh 2# 3# Copyright (C) 2012 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 llvm and clang binaries 18# for the Android NDK. 19# 20 21# include common function and variable definitions 22. `dirname $0`/prebuilt-common.sh 23 24PROGRAM_PARAMETERS="<src-dir> <ndk-dir> <toolchain>" 25 26PROGRAM_DESCRIPTION=\ 27"Rebuild the LLVM prebuilt binaries for the Android NDK. 28 29Where <src-dir> is the location of toolchain sources, <ndk-dir> is 30the top-level NDK installation path and <toolchain> is the name of 31the toolchain to use (e.g. llvm-3.1)." 32 33RELEASE=`date +%Y%m%d` 34BUILD_OUT=/tmp/ndk-$USER/build/toolchain 35OPTION_BUILD_OUT= 36register_var_option "--build-out=<path>" OPTION_BUILD_OUT "Set temporary build directory" 37 38# Note: platform API level 9 or higher is needed for proper C++ support 39PLATFORM=$DEFAULT_PLATFORM 40register_var_option "--platform=<name>" PLATFORM "Specify platform name" 41 42PACKAGE_DIR= 43register_var_option "--package-dir=<path>" PACKAGE_DIR "Create archive tarball in specific directory" 44 45register_jobs_option 46register_mingw_option 47register_try64_option 48 49extract_parameters "$@" 50 51prepare_mingw_toolchain /tmp/ndk-$USER/build 52 53fix_option BUILD_OUT "$OPTION_BUILD_OUT" "build directory" 54setup_default_log_file $BUILD_OUT/config.log 55 56set_parameters () 57{ 58 SRC_DIR="$1" 59 NDK_DIR="$2" 60 TOOLCHAIN="$3" 61 62 # Check source directory 63 # 64 if [ -z "$SRC_DIR" ] ; then 65 echo "ERROR: Missing source directory parameter. See --help for details." 66 exit 1 67 fi 68 69 if [ ! -d "$SRC_DIR/llvm" ] ; then 70 echo "ERROR: Source directory does not contain llvm sources: $SRC_DIR" 71 exit 1 72 fi 73 74 log "Using source directory: $SRC_DIR" 75 76 # Check NDK installation directory 77 # 78 if [ -z "$NDK_DIR" ] ; then 79 echo "ERROR: Missing NDK directory parameter. See --help for details." 80 exit 1 81 fi 82 83 if [ ! -d "$NDK_DIR" ] ; then 84 mkdir -p $NDK_DIR 85 if [ $? != 0 ] ; then 86 echo "ERROR: Could not create target NDK installation path: $NDK_DIR" 87 exit 1 88 fi 89 fi 90 91 log "Using NDK directory: $NDK_DIR" 92 93 # Check toolchain name 94 # 95 if [ -z "$TOOLCHAIN" ] ; then 96 echo "ERROR: Missing toolchain name parameter. See --help for details." 97 exit 1 98 fi 99 100 if [ ! -d "$SRC_DIR/llvm/$TOOLCHAIN" ] ; then 101 echo "ERROR: Source directory does not contain llvm sources for $TOOLCHAIN" 102 fi 103} 104 105set_parameters $PARAMETERS 106 107prepare_target_build 108 109if [ "$PACKAGE_DIR" ]; then 110 mkdir -p "$PACKAGE_DIR" 111 fail_panic "Could not create package directory: $PACKAGE_DIR" 112fi 113 114set_toolchain_ndk $NDK_DIR $TOOLCHAIN 115 116dump "Using C compiler: $CC" 117dump "Using C++ compiler: $CXX" 118 119rm -rf $BUILD_OUT 120mkdir -p $BUILD_OUT 121 122TOOLCHAIN_BUILD_PREFIX=$BUILD_OUT/prefix 123 124# configure the toolchain 125dump "Configure: $TOOLCHAIN toolchain build" 126cd $BUILD_OUT 127export CC CXX CFLAGS CXXFLAGS 128run $SRC_DIR/llvm/$TOOLCHAIN/configure \ 129 --prefix=$TOOLCHAIN_BUILD_PREFIX \ 130 --host=$ABI_CONFIGURE_HOST \ 131 --build=$ABI_CONFIGURE_BUILD \ 132 --enable-targets=arm,mips,x86 \ 133 $CONFIG_FLAGS 134fail_panic "Couldn't configure llvm toolchain" 135 136 137# build the toolchain 138dump "Building : llvm toolchain [this can take a long time]." 139cd $BUILD_OUT 140export CC CXX CFLAGS CXXFLAGS 141run make -j$NUM_JOBS 142fail_panic "Couldn't compile llvm toolchain" 143 144# install the toolchain to its final location 145dump "Install : llvm toolchain binaries." 146cd $BUILD_OUT && run make install 147fail_panic "Couldn't install llvm toolchain to $TOOLCHAIN_BUILD_PREFIX" 148 149# clean static or shared libraries 150rm -rf $TOOLCHAIN_BUILD_PREFIX/docs 151rm -rf $TOOLCHAIN_BUILD_PREFIX/include 152rm -rf $TOOLCHAIN_BUILD_PREFIX/lib/*.a 153rm -rf $TOOLCHAIN_BUILD_PREFIX/lib/*.so 154rm -rf $TOOLCHAIN_BUILD_PREFIX/share 155 156UNUSED_LLVM_EXECUTABLES=" 157bugpoint c-index-test clang-tblgen lli llvm-ar llvm-as llvm-bcanalyzer 158llvm-config llvm-cov llvm-diff llvm-dwarfdump llvm-extract llvm-ld llvm-mc 159llvm-nm llvm-objdump llvm-prof llvm-ranlib llvm-readobj llvm-rtdyld llvm-size 160llvm-stress llvm-stub llvm-tblgen macho-dump" 161 162for i in $UNUSED_LLVM_EXECUTABLES; do 163 rm -f $TOOLCHAIN_BUILD_PREFIX/bin/$i 164 rm -f $TOOLCHAIN_BUILD_PREFIX/bin/$i.exe 165done 166 167# copy to toolchain path 168run copy_directory "$TOOLCHAIN_BUILD_PREFIX" "$TOOLCHAIN_PATH" 169 170if [ "$PACKAGE_DIR" ]; then 171 ARCHIVE="$TOOLCHAIN-$HOST_TAG.tar.bz2" 172 SUBDIR=$(get_toolchain_install_subdir $TOOLCHAIN $HOST_TAG) 173 dump "Packaging $ARCHIVE" 174 pack_archive "$PACKAGE_DIR/$ARCHIVE" "$NDK_DIR" "$SUBDIR" 175fi 176 177dump "Done." 178if [ -z "$OPTION_BUILD_OUT" ] ; then 179 rm -rf $BUILD_OUT 180fi 181