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android_development/ndk/build/tools/build-toolchain.sh
David 'Digit' Turner 37e84c2056 Update build-toolchain.sh to be able to build gcc 4.4.0
Update the script used to build the prebuilt toolchain binaries.
There are now two ways to use it:

1/ As usual, just invoke it and it will download the source tarball,
   uncompress it, configure the toolchain sources, build them, then
   package the result into a 'prebuilt' tarball.

2/ Generate a new source tarball with the 'download-toolchain-sources.sh'
   script, and invoke build-toolchain.sh with the --package=<tarball>
   option.

Additionally, you can now specify --gcc-version=4.4.0 to build GCC 4.4.0
(with ARMv7 / FPU support)

The option --gdb-version=6.8 has been added but the build doesn't seem
to work yet. This will probably be fixed in the toolchain git repository
though.

This will be used to refresh the NDK with gcc 4.4.0 prebuilts and support
for armeabi-v7a soon.
2009-11-16 12:41:33 -08:00

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#!/bin/sh
#
# Copyright (C) 2009 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# This shell script is used to rebuild the Android NDK's prebuilt binaries.
#
# The source tarballs must be located in $ANDROID_NDK_ROOT/build/archive
# They will be located in $ANDROID_NDK_ROOT/build/toolchain after compilation
#
# include common function and variable definitions
. `dirname $0`/../core/ndk-common.sh
# number of jobs to run in parallel when running make
JOBS=$HOST_NUM_CPUS
TOOLCHAIN_NAME=arm-eabi-4.2.1
PLATFORM=android-3
ABI=arm
GCC_VERSION=4.2.1
GDB_VERSION=6.6
OPTION_HELP=no
OPTION_PLATFORM=
OPTION_FORCE_32=no
OPTION_REBUILD=no
OPTION_GCC_VERSION=
OPTION_GDB_VERSION=
OPTION_TOOLCHAIN_NAME=
OPTION_PACKAGE=
VERBOSE=no
for opt do
optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
case "$opt" in
--help|-h|-\?) OPTION_HELP=yes
;;
--verbose)
if [ "$VERBOSE" = "yes" ] ; then
VERBOSE2=yes
else
VERBOSE=yes
fi
;;
--gcc-version=*)
OPTION_GCC_VERSION=$optarg
;;
--gdb-version=*)
OPTION_GDB_VERSION=$optarg
;;
--toolchain=*)
OPTION_TOOLCHAIN_NAME=$optarg
;;
--package=*)
OPTION_PACKAGE="$optarg"
;;
--platform=*)
PLATFORM=$optarg
;;
--abi=*)
ABI=$optarg
;;
--force-download)
OPTION_FORCE_DOWNLOAD=yes
OPTION_FORCE_BUILD=yes
;;
--force-build)
OPTION_FORCE_BUILD=yes
;;
--verbose)
VERBOSE=yes
;;
*)
echo "unknown option '$opt', use --help"
exit 1
esac
done
if [ $OPTION_HELP = "yes" ] ; then
echo "Rebuild the prebuilt binaries for the Android NDK toolchain."
echo "This script will automatically download the sources from the"
echo "Internet, unless you use the --package=<file> option to specify"
echo "the exact source package to use."
echo ""
echo "See build/tools/download-toolchain-sources.sh for a tool that"
echo "can create a compatible source package from the current"
echo "git repositories."
echo ""
echo "options (defaults are within brackets):"
echo ""
echo " --help print this message"
echo " --gcc-version=<version> select GCC version [$GCC_VERSION]"
echo " --gdb-version=<version> select GDB version [$GDB_VERSION]"
echo " --toolchain=<name> toolchain name (default is $TOOLCHAIN_NAME)"
echo " --package=<file> specify download source package"
echo " --platform=<name> generate toolchain from platform <name> (default is $PLATFORM)"
echo " --abi=<name> generate toolchain from abi <name> (default is $ABI)"
echo " --build-out=<path> set Android build out directory"
echo " --force-download force a download and unpacking of the toolchain sources"
echo " --force-build force a rebuild of the sources"
echo ""
exit 0
fi
# Force generation of 32-bit binaries on 64-bit systems
case $HOST_TAG in
*-x86_64)
HOST_CFLAGS="$HOST_CFLAGS -m32"
HOST_LDFLAGS="$HOST_LDFLAGS -m32"
force_32bit_binaries # to modify HOST_TAG and others
;;
esac
TMPLOG=/tmp/android-toolchain-build-$$.log
rm -rf $TMPLOG
if [ $VERBOSE = yes ] ; then
run ()
{
echo "##### NEW COMMAND"
echo "$@"
$@ 2>&1
}
log ()
{
echo "LOG: $@"
}
else
echo "To follow build, please use in another terminal: tail -F $TMPLOG"
run ()
{
echo "##### NEW COMMAND" >> $TMPLOG
echo "$@" >> $TMPLOG
$@ >>$TMPLOG 2>&1
}
log ()
{
echo "$@" > /dev/null
}
fi
if [ -n "$OPTION_GCC_VERSION" ] ; then
GCC_VERSION="$OPTION_GCC_VERSION"
log "Using gcc version $GCC_VERSION"
else
log "Using default gcc version $GCC_VERSION"
fi
if [ -n "$OPTION_GDB_VERSION" ] ; then
GDB_VERSION="$OPTION_GDB_VERSION"
log "Using gdb version $GDB_VERSION"
else
log "Using default gdb version $GDB_VERSION"
fi
if [ -n "$OPTION_TOOLCHAIN_NAME" ] ; then
TOOLCHAIN_NAME="$OPTION_TOOLCHAIN_NAME"
log "Using toolchain name '$TOOLCHAIN_NAME'"
else
TOOLCHAIN_NAME=arm-eabi-$GCC_VERSION
log "Using default toolchain name '$TOOLCHAIN_NAME'"
fi
if [ -n "$OPTION_PACKAGE" ] ; then
if [ ! -f "$OPTION_PACKAGE" ] ; then
echo "Package is not a file: $OPTION_PACKAGE"
exit 1
fi
fi
ANDROID_NDK_ROOT=`cd $ANDROID_NDK_ROOT && pwd`
ANDROID_NDK_ARCHIVE=$ANDROID_NDK_ROOT/build/toolchains/archive
ANDROID_PLATFORMS_ROOT=$ANDROID_NDK_ROOT/build/platforms
# where all generated files will be placed
OUT=$ANDROID_NDK_ROOT/out/$TOOLCHAIN_NAME
PACKAGE_OUT=$OUT/packages
TIMESTAMP_OUT=$OUT/timestamps
# where the sysroot is located
ANDROID_SYSROOT=$ANDROID_NDK_ROOT/build/platforms/$PLATFORM/arch-$ABI
# where the toolchain binaries will be placed
ANDROID_TOOLCHAIN_OUT=$OUT/toolchain
ANDROID_TOOLCHAIN_SRC=$ANDROID_TOOLCHAIN_OUT/src
ANDROID_TOOLCHAIN_BUILD=$ANDROID_TOOLCHAIN_OUT/build
# where the gdbserver binaries will be placed
ANDROID_GDBSERVER_OUT=$OUT/gdbserver
ANDROID_GDBSERVER_BUILD=$ANDROID_GDBSERVER_OUT/build
ANDROID_GDBSERVER_DEST=$ANDROID_SYSROOT/usr/bin
# Let's check that we have a working md5sum here
A_MD5=`echo "A" | md5sum | cut -d' ' -f1`
if [ "$A_MD5" != "bf072e9119077b4e76437a93986787ef" ] ; then
echo "Please install md5sum on this machine"
exit 2
fi
# And wget too
WGET=`which wget`
CURL=`which curl`
SCP=`which scp`
# download a file with either 'curl', 'wget' or 'scp'
# $1: source
# $2: target
download_file ()
{
# is this HTTP, HTTPS or FTP ?
echo $1 | grep -q -e "^\(http\|https\):.*"
if [ $? = 0 ] ; then
if [ -n "$WGET" ] ; then
$WGET -O $2 $1
elif [ -n "$CURL" ] ; then
$CURL -o $2 $1
else
echo "Please install wget or curl on this machine"
exit 1
fi
return
fi
# is this SSH ?
echo $1 | grep -q -e "^ssh:.*"
if [ $? = 0 ] ; then
if [ -n "$SCP" ] ; then
scp_src=`echo $1 | sed -e s%ssh://%%g`
$SCP $scp_src $2
else
echo "Please install scp on this machine"
exit 1
fi
return
fi
echo $1 | grep -q -e "^/.*"
if [ $? = 0 ] ; then
cp -f $1 $2
fi
}
TOOLCHAIN_SRC=$ANDROID_TOOLCHAIN_SRC
TOOLCHAIN_BUILD=$ANDROID_TOOLCHAIN_BUILD
TOOLCHAIN_PREFIX=$ANDROID_NDK_ROOT/build/prebuilt/$HOST_TAG/$TOOLCHAIN_NAME
TOOLCHAIN_LICENSES=$ANDROID_NDK_ROOT/build/tools/toolchain-licenses
GDBSERVER_BUILD=$ANDROID_GDBSERVER_BUILD
timestamp_check ()
{
[ -f $TIMESTAMP_OUT/$1/timestamp-$2 ]
}
timestamp_set ()
{
mkdir -p $TIMESTAMP_OUT/$1
touch $TIMESTAMP_OUT/$1/timestamp-$2
}
timestamp_clear ()
{
rm -f $TIMESTAMP_OUT/$1/timestamp-*
}
timestamp_force ()
{
rm -f $TIMESTAMP_OUT/$1/timestamp-$2
}
# this function will be used to download and verify a toolchain
# package
# $1: directory name under build/archive (e.g. 'android-toolchain')
#
download_package ()
{
WORKSPACE=$ANDROID_NDK_ARCHIVE/$1
if [ ! -d $WORKSPACE ] ; then
echo "No directory named $1 under $ANDROID_NDK_ARCHIVE"
exit 2
fi
SOURCES=$WORKSPACE/sources.txt
if [ ! -f $SOURCES ] ; then
echo "Missing sources.txt in $WORKSPACE"
exit 2
fi
# First line must be file name
PKGNAME=`cat $SOURCES | sed 1q`
# Second line must be md5sum
PKGSUM=`cat $SOURCES | sed 1d | sed 1q`
if [ -z "$PKGNAME" -o -z "$PKGSUM" ] ; then
echo "Corrupted file: $SOURCES"
exit 2
fi
# Try to download the package if it is not there
# the Third line of sources.txt, and all others behind
# must be wget urls or something.
PACKAGE_TARBALL=$PACKAGE_OUT/$PKGNAME
if [ ! -f $PACKAGE_TARBALL ] ; then
cat $SOURCES | sed 1,2d | while read src; do
echo $src | grep -q -e "^/.*"
if [ $? = 0 ] ; then
if [ -f $src ] ; then
echo "Copy : $PKGNAME"
echo " from `dirname $src`"
echo " into $PACKAGE_TARBALL"
run cp -f $src $PACKAGE_TARBALL
if [ $? = 0 ] ; then
break
fi
echo "Copy : Problem copying from $src"
else
echo "Copy : Can't find $src (skipping)"
fi
continue
fi
echo $src | grep -q -e "^\(http\|https\|ftp\|ssh\):.*"
if [ $? = 0 ] ; then
echo "Download: $PKGNAME"
echo " from $src"
echo " into $PACKAGE_TARBALL"
download_file $src $PACKAGE_TARBALL
if [ $? = 0 ] ; then
break
fi
continue
else
"Copy : Unknown method in $src"
fi
done
if [ ! -f $PACKAGE_TARBALL ] ; then
echo "ERROR: Could not copy or download $PKGNAME !"
echo "Your probably need to edit $WORKSPACE/sources.txt"
exit 1
fi
fi
if ! timestamp_check $1 verify ; then
SUM=`md5sum $PACKAGE_TARBALL | cut -d " " -f 1`
if [ "$SUM" != "$PKGSUM" ] ; then
echo "ERROR: Invalid MD5 Sum for $PACKAGE_TARBALL"
echo " Expected $PKGSUM"
echo " Computed $SUM"
echo "You might want to use the --force-download option."
exit 2
fi
echo "Verified: $PACKAGE_TARBALL"
timestamp_set $1 verify
timestamp_force $1 unpack
fi
eval PKG_$1=$PACKAGE_TARBALL
}
# Unpack a given package in a target location
# $1: package name
# $2: target directory
#
unpack_package ()
{
WORKSPACE=$ANDROID_NDK_ARCHIVE/$1
SRCDIR=$2
SRCPKG=`var_value PKG_$1`
if ! timestamp_check $1 unpack; then
echo "Unpack : $1 sources"
echo " from $SRCPKG"
echo " into $SRCDIR"
run rm -rf $SRCDIR
run mkdir -p $SRCDIR
TARFLAGS=xjf
if [ $VERBOSE2 = yes ]; then
TARFLAGS="v$TARFLAGS"
fi
run tar $TARFLAGS $SRCPKG -C $SRCDIR
if [ $? != 0 ] ; then
echo "ERROR: Could not unpack $1, See $TMPLOG"
exit 1
fi
timestamp_set $1 unpack
timestamp_force $1 configure
fi
}
if [ $OPTION_FORCE_DOWNLOAD ] ; then
rm -rf $PACKAGE_OUT $ANDROID_TOOLCHAIN_SRC
timestamp_force toolchain unpack
timestamp_force toolchain verify
fi
if [ $OPTION_FORCE_BUILD ] ; then
rm -rf $ANDROID_TOOLCHAIN_BUILD
timestamp_clear toolchain
timestamp_clear gdbserver
fi
# checks, we need more checks..
mkdir -p $PACKAGE_OUT
if [ $? != 0 ] ; then
echo "Can't create download/archive directory for toolchain tarballs"
exit 2
fi
if [ -n "$OPTION_PACKAGE" ] ; then
PKG_toolchain="$OPTION_PACKAGE"
else
download_package toolchain
fi
unpack_package toolchain $ANDROID_TOOLCHAIN_SRC
# remove all info files from the unpacked toolchain sources
# they create countless little problems during the build
# if you don't have exactly the configuration expected by
# the scripts.
#
find $ANDROID_TOOLCHAIN_SRC -type f -a -name "*.info" -print0 | xargs -0 rm -f
# configure the toolchain
if ! timestamp_check toolchain configure; then
echo "Configure: toolchain build"
BUILD_SRCDIR=$TOOLCHAIN_SRC/build
if [ ! -d $BUILD_SRCDIR ] ; then
BUILD_SRCDIR=$TOOLCHAIN_SRC
fi
mkdir -p $TOOLCHAIN_BUILD &&
cd $TOOLCHAIN_BUILD &&
export ABI="32" && # needed to build a 32-bit gmp
export CFLAGS="$HOST_CFLAGS" &&
export LDFLAGS="$HOST_LDFLAGS" && run \
$BUILD_SRCDIR/configure --target=arm-eabi \
--disable-nls \
--prefix=$TOOLCHAIN_PREFIX \
--with-sysroot=$ANDROID_SYSROOT \
--with-gcc-version=$GCC_VERSION \
--with-gdb-version=$GDB_VERSION
if [ $? != 0 ] ; then
echo "Error while trying to configure toolchain build. See $TMPLOG"
exit 1
fi
timestamp_set toolchain configure
timestamp_force toolchain build
fi
# build the toolchain
if ! timestamp_check toolchain build ; then
echo "Building : toolchain [this can take a long time]."
cd $TOOLCHAIN_BUILD &&
export CFLAGS="$HOST_CFLAGS" &&
export LDFLAGS="$HOST_LDFLAGS" &&
run make -j$JOBS
if [ $? != 0 ] ; then
echo "Error while building toolchain. See $TMPLOG"
exit 1
fi
timestamp_set toolchain build
timestamp_force toolchain install
fi
# install the toolchain to its final location
if ! timestamp_check toolchain install ; then
echo "Install : toolchain binaries."
cd $TOOLCHAIN_BUILD &&
run make install
if [ $? != 0 ] ; then
echo "Error while installing toolchain. See $TMPLOG"
exit 1
fi
# don't forget to copy the GPL and LGPL license files
cp -f $TOOLCHAIN_LICENSES/COPYING $TOOLCHAIN_LICENSES/COPYING.LIB $TOOLCHAIN_PREFIX
# remove some unneeded files
rm -f $TOOLCHAIN_PREFIX/bin/*-gccbug
rm -rf $TOOLCHAIN_PREFIX/man $TOOLCHAIN_PREFIX/info
# strip binaries to reduce final package size
strip $TOOLCHAIN_PREFIX/bin/*
strip $TOOLCHAIN_PREFIX/arm-eabi/bin/*
strip $TOOLCHAIN_PREFIX/libexec/gcc/*/*/cc1
strip $TOOLCHAIN_PREFIX/libexec/gcc/*/*/cc1plus
strip $TOOLCHAIN_PREFIX/libexec/gcc/*/*/collect2
timestamp_set toolchain install
timestamp_force gdbserver configure
fi
# configure the gdbserver build now
if ! timestamp_check gdbserver configure; then
echo "Configure: gdbserver build."
if [ -d $TOOLCHAIN_SRC/gdb ] ; then
GDB_SRCDIR=$TOOLCHAIN_SRC/gdb/gdb-$GDB_VERSION
else
GDB_SRCDIR=$TOOLCHAIN_SRC/gdb-$GDB_VERSION
fi
mkdir -p $GDBSERVER_BUILD
cd $GDBSERVER_BUILD &&
export CC="$TOOLCHAIN_PREFIX/bin/arm-eabi-gcc" &&
export CFLAGS="-g -O2 -static -mandroid" &&
export LDFLAGS= &&
run $GDB_SRCDIR/gdb/gdbserver/configure \
--host=arm-eabi-linux \
--with-sysroot=$ANDROID_SYSROOT
if [ $? != 0 ] ; then
echo "Could not configure gdbserver build. See $TMPLOG"
exit 1
fi
timestamp_set gdbserver configure
timestamp_force gdbserver build
fi
# build gdbserver
if ! timestamp_check gdbserver build; then
echo "Building : gdbserver."
cd $GDBSERVER_BUILD &&
run make -j$JOBS
if [ $? != 0 ] ; then
echo "Could not build gdbserver. See $TMPLOG"
exit 1
fi
timestamp_set gdbserver build
timestamp_force gdbserver install
fi
# install gdbserver
#
# note that we install it in the toolchain bin directory
# not in $SYSROOT/usr/bin
#
if ! timestamp_check gdbserver install; then
echo "Install : gdbserver."
DEST=$TOOLCHAIN_PREFIX/bin
mkdir -p $DEST &&
$TOOLCHAIN_PREFIX/bin/arm-eabi-strip $GDBSERVER_BUILD/gdbserver &&
run cp -f $GDBSERVER_BUILD/gdbserver $DEST/gdbserver
if [ $? != 0 ] ; then
echo "Could not install gdbserver. See $TMPLOG"
exit 1
fi
timestamp_set gdbserver install
timestamp_force package toolchain
fi
# package the toolchain
TOOLCHAIN_TARBALL=/tmp/android-ndk-prebuilt-$TOOLCHAIN_NAME-$HOST_TAG.tar.bz2
if ! timestamp_check package toolchain; then
echo "Package : $HOST_ARCH toolchain binaries"
echo " into $TOOLCHAIN_TARBALL"
cd $ANDROID_NDK_ROOT &&
TARFLAGS="cjf"
if [ $VERBOSE = yes ] ; then
TARFLAGS="v$TARFLAGS"
fi
run tar $TARFLAGS $TOOLCHAIN_TARBALL build/prebuilt/$HOST_TAG/$TOOLCHAIN_NAME
if [ $? != 0 ] ; then
echo "ERROR: Cannot package prebuilt toolchain binaries. See $TMPLOG"
exit 1
fi
timestamp_set package toolchain
echo "prebuilt toolchain is in $TOOLCHAIN_TARBALL"
else
echo "prebuilt toolchain is in $TOOLCHAIN_TARBALL"
fi
echo "Done."
rm -f $TMPLOG