Tuesday, January 18, 2011

cross compile for arm

toolchain build script below is posted in the following blog entry as a reply.

http://www.hermann-uwe.de/blog/building-an-arm-cross-toolchain-with-binutils-gcc-newlib-and-gdb-from-source

toolchain

Your cross-toolchain script is pretty stale. Try this one.

#!/bin/sh
# Builds a arm-eabi cross compiler for use on linux
# host systems. This target has no file system or kernel.
#
TARGET="arm-none-eabi"
SRC="/build-dir/packages" # package directory
PREFIX="/build-dir/arm/toolchain" # final toolchain directory
PARALLEL="-j 2"
BINUTILS=binutils-2.20
GCC=gcc-4.5.1
GMP=gmp-5.0.1
MPFR=mpfr-3.0.0
MPC=mpc-0.8.2
NEWLIB=newlib-1.18.0
# Note: the 7.x series of GDB seem to have issues with psim...
GDB=gdb-6.8
export PATH="$PATH:$PREFIX/bin"
# Before we do anything we need all the source files.
# We keep them in one place and we never need to
# download them twice if this build fails.
mkdir $SRC
cd $SRC
echo "Dounloading source packages. This may take a while."
echo
wget -c http://ftp.gnu.org/gnu/binutils/$BINUTILS.tar.bz2
wget -c ftp://ftp.gnu.org/gnu/gcc/$GCC/$GCC.tar.bz2
wget -c ftp://ftp.gmplib.org/pub/$GMP/$GMP.tar.bz2
wget -c http://www.mpfr.org/mpfr-current/$MPFR.tar.bz2
wget -c http://www.multiprecision.org/mpc/download/$MPC.tar.gz
wget -c ftp://sources.redhat.com/pub/newlib/$NEWLIB.tar.gz
wget -c ftp://ftp.gnu.org/gnu/gdb/$GDB.tar.bz2
cd ..
echo "Starting Build..."
echo
mkdir build
echo "Building binutils"
echo
tar xfj $SRC/$BINUTILS.tar.bz2
cd build
../$BINUTILS/configure --target=$TARGET --prefix=$PREFIX \
--enable-interwork --disable-multilib --with-gnu-as \
--with-gnu-ld --disable-nls --disable-werror
make $PARALLEL
make install
cd ..
rm -rf build/* $BINUTILS
echo "Building GCC pass 1"
tar xfj $SRC/$GCC.tar.bz2
# the compiler math prereqs
tar -jxf $SRC/$GMP.tar.bz2
tar -jxf $SRC/$MPFR.tar.bz2
tar -zxf $SRC/$MPC.tar.gz
cd $GCC
mv ../$GMP gmp
mv ../$MPFR mpfr
mv ../$MPC mpc
cd ../build
../$GCC/configure --target=$TARGET --prefix=$PREFIX --enable-interwork \
--disable-multilib --enable-languages="c" --with-newlib \
--with-gmp-include=$(pwd)/gmp --with-gmp-lib=$(pwd)/gmp/.libs \
--without-headers --disable-shared --disable-nls --with-gnu-as --with-gnu-ld
make $PARALLEL all-gcc
make install-gcc
cd ..
rm -rf build/* # (We retain the GCC directory for pass 2)
echo "Building Newlib"
echo
tar xfz $SRC/$NEWLIB.tar.gz
cd build
../$NEWLIB/configure --target=$TARGET --prefix=$PREFIX --enable-interwork \
--disable-multilib --with-gnu-as --with-gnu-ld --disable-nls
make $PARALLEL
make install
cd ..
rm -rf build/* $NEWLIB
echo " Building GCC pass 2"
echo
cd build
../$GCC/configure --target=$TARGET --prefix=$PREFIX --enable-interwork \
--disable-multilib --enable-languages="c,c++" --with-newlib \
--with-gmp-include=$(pwd)/gmp --with-gmp-lib=$(pwd)/gmp/.libs \
--without-headers --disable-shared --disable-libssp --disable-nls \
--disable-hardfloat --enable-threads=single --with-gnu-as --with-gnu-ld
make $PARALLEL
make install
cd ..
rm -rf build/* $GCC
echo "Building GDB"
echo
tar xfj $SRC/$GDB.tar.bz2
cd build
../$GDB/configure --target=$TARGET --prefix=$PREFIX \
--enable-interwork --disable-multilib
make all
make install
cd ..
rm -rf build $GDB
echo "Lets see if it compiles without errors..."
echo 'main(){}' > dummy.c
$PREFIX/bin/$TARGET-gcc-4.5.1 dummy.c -o dummy
ls -l dummy
rm dummy dummy.c a.out
echo "cool! that's a start"
echo "Compiler Finished for "$TARGET
# All that should be left now is this script, the new toolchain and the packages.
# Save the packages for other tuned toolchains.


*************************************************
another toolchain from uwe
https://github.com/esden/summon-arm-toolchain/raw/master/summon-arm-toolchain


#!/bin/bash
# Written by Uwe Hermann <uwe@hermann-uwe.de>, released as public domain.
# Modified by Piotr Esden-Tempski <piotr@esden.net>, released as public domain.

#
# Requirements (example is for Debian, replace package names as needed):
#
# apt-get install flex bison libgmp3-dev libmpfr-dev libncurses5-dev \
# libmpc-dev autoconf texinfo build-essential
#
# Or on Ubuntu Maverick give `apt-get build-dep gcc-4.5` a try.
#

# Stop if any command fails
set -e

##############################################################################
# Settings section
# You probably want to customize those
##############################################################################
TARGET=arm-none-eabi  # Or: TARGET=arm-elf
PREFIX=${HOME}/sat # Install location of your final toolchain
DARWIN_OPT_PATH=/opt/local # Path in which MacPorts or Fink is installed
# Set to 'sudo' if you need superuser privileges while installing
SUDO=
# Set to 1 to be quieter while running
QUIET=0
# Set to 1 to use linaro gcc instead of the FSF gcc
USE_LINARO=1
# Set to 1 to enable building of OpenOCD
OOCD_EN=1
# Set to 1 to build libstm32 provided by ST
LIBSTM32_EN=0
# Set to 1 to build libopenstm32 an open source library for stm32
LIBOPENSTM32_EN=1
# Make the gcc default to Cortex-M3
DEFAULT_TO_CORTEX_M3=0

##############################################################################
# Version and download url settings section
##############################################################################
if [ ${USE_LINARO} == 0 ] ; then
 # For FSF GCC:
 GCCVERSION=4.5.1
 GCC=gcc-${GCCVERSION}
 GCCURL=http://ftp.gnu.org/gnu/gcc/${GCC}/${GCC}.tar.gz
else
 # For the Linaro GCC:
 GCCRELEASE=4.5-2010.11-0
 GCCVERSION=4.5-2010.11-1
 GCC=gcc-linaro-${GCCVERSION}
 GCCURL=http://launchpad.net/gcc-linaro/4.5/${GCCRELEASE}/+download/${GCC}.tar.bz2
fi

BINUTILS=binutils-2.20
NEWLIB=newlib-1.18.0
GDB=gdb-7.2
OOCD=master
LIBCMSIS=v1.10-2
LIBSTM32=v3.0.0-1
LIBSTM32USB=v3.0.1-1
LIBOPENSTM32=master

##############################################################################
# Flags section
##############################################################################

if which getconf > /dev/null; then
 CPUS=$(getconf _NPROCESSORS_ONLN)
else
 CPUS=1
fi
PARALLEL=-j$((CPUS + 1))
echo "${CPUS} cpu's detected running make with '${PARALLEL}' flag"

GDBFLAGS=
BINUTILFLAGS=

if [ ${DEFAULT_TO_CORTEX_M3} == 0 ] ; then
 GCCFLAGS=
else
 # To default to the Cortex-M3:
 GCCFLAGS="--with-arch=armv7-m --with-mode=thumb --with-float=soft"
fi

# Pull in the local configuration, if any
if [ -f local.sh ]; then
    . ./local.sh
fi

MAKEFLAGS=${PARALLEL}
TARFLAGS=v

if [ ${QUIET} != 0 ]; then
    TARFLAGS=
    MAKEFLAGS="${MAKEFLAGS} -s"
fi

export PATH="${PREFIX}/bin:${PATH}"

SUMMON_DIR=$(pwd)
SOURCES=${SUMMON_DIR}/sources
STAMPS=${SUMMON_DIR}/stamps


##############################################################################
# Tool section
##############################################################################
TAR=tar

##############################################################################
# OS and Tooldetection section
# Detects which tools and flags to use
##############################################################################

case "$(uname)" in
 Linux)
 echo "Found Linux OS."
 ;;
 Darwin)
 echo "Found Darwin OS."
 GCCFLAGS="${GCCFLAGS} \
                  --with-gmp=${DARWIN_OPT_PATH} \
           --with-mpfr=${DARWIN_OPT_PATH} \
           --with-mpc=${DARWIN_OPT_PATH} \
    --with-libiconv-prefix=${DARWIN_OPT_PATH}"
 OOCD_CFLAGS="-m32 -I/opt/mine/include -I/opt/local/include"
 OOCD_LDFLAGS="-L/opt/mine/lib -L/opt/local/lib"
 ;;
 CYGWIN*)
 echo "Found CygWin that means Windows most likely."
 ;;
 *)
 echo "Found unknown OS. Aborting!"
 exit 1
 ;;
esac

##############################################################################
# Building section
# You probably don't have to touch anything after this
##############################################################################

# Fetch a versioned file from a URL
function fetch {
    if [ ! -e ${STAMPS}/$1.fetch ]; then
        log "Downloading $1 sources..."
        wget -c --no-passive-ftp $2
        touch ${STAMPS}/$1.fetch
    fi
}

# Log a message out to the console
function log {
    echo "******************************************************************"
    echo "* $*"
    echo "******************************************************************"
}

# Unpack an archive
function unpack {
    log Unpacking $*
    # Use 'auto' mode decompression.  Replace with a switch if tar doesn't support -a
    ARCHIVE=$(ls ${SOURCES}/$1.tar.*)
    case ${ARCHIVE} in
 *.bz2)
     echo "archive type bz2"
     TYPE=j
     ;;
 *.gz)
     echo "archive type gz"
     TYPE=z
     ;;
 *)
     echo "Unknown archive type of $1"
     echo ${ARCHIVE}
     exit 1
     ;;
    esac
    ${TAR} xf${TYPE}${TARFLAGS} ${SOURCES}/$1.tar.*
}

# Install a build
function install {
    log $1
    ${SUDO} make ${MAKEFLAGS} $2 $3 $4 $5 $6 $7 $8
}


mkdir -p ${STAMPS} ${SOURCES}

cd ${SOURCES}

fetch ${BINUTILS} http://ftp.gnu.org/gnu/binutils/${BINUTILS}.tar.bz2
fetch ${GCC} ${GCCURL}
fetch ${NEWLIB} ftp://sources.redhat.com/pub/newlib/${NEWLIB}.tar.gz
fetch ${GDB} http://ftp.gnu.org/gnu/gdb/${GDB}.tar.bz2

if [ ${OOCD_EN} != 0 ]; then
if [ ! -e openocd-${OOCD}.tar.bz2 ]; then
 log "Cloning OpenOCD sources..."
 git clone git://openocd.git.sourceforge.net/gitroot/openocd/openocd openocd-${OOCD}
        cd openocd-${OOCD}
 ./bootstrap
 cd ..
 tar cfvj openocd-${OOCD}.tar.bz2 openocd-${OOCD}
        #git archive --format=tar --prefix=openocd-${OOCD}/ ${OOCD} | \
        #    bzip2 --stdout > ../openocd-${OOCD}.tar.bz2
        rm -rf openocd-${OOCD}
fi
fi

if [ ${LIBSTM32_EN} != 0 ]; then
if [ ! -e libcmsis-${LIBCMSIS}.tar.bz2 ]; then
 log "Cloning libcmsis sources..."
 git clone git://git.open-bldc.org/libcmsis.git
        cd libcmsis
        git archive --format=tar --prefix=libcmsis-${LIBCMSIS}/ ${LIBCMSIS} | \
            bzip2 --stdout > ../libcmsis-${LIBCMSIS}.tar.bz2
        cd ..
        rm -rf libcmsis
fi

if [ ! -e libstm32-${LIBSTM32}.tar.bz2 ]; then
 log "Cloning libstm32 sources..."
 git clone git://git.open-bldc.org/libstm32.git
        cd libstm32
        git archive --format=tar --prefix=libstm32-${LIBSTM32}/ ${LIBSTM32} | \
            bzip2 --stdout > ../libstm32-${LIBSTM32}.tar.bz2
        cd ..
        rm -rf libstm32
fi

if [ ! -e libstm32usb-${LIBSTM32USB}.tar.bz2 ]; then
 log "Cloning libstm32usb sources..."
 git clone git://git.open-bldc.org/libstm32usb.git
        cd libstm32usb
        git archive --format=tar --prefix=libstm32usb-${LIBSTM32USB}/ ${LIBSTM32USB} | \
            bzip2 --stdout > ../libstm32usb-${LIBSTM32USB}.tar.bz2
        cd ..
        rm -rf libstm32usb
fi
fi

if [ ${LIBOPENSTM32_EN} != 0 ]; then
if [ ! -e libopenstm32-${LIBOPENSTM32}.tar.bz2 ]; then
 log "Cloning libopenstm32 sources..."
 git clone git://libopenstm32.git.sourceforge.net/gitroot/libopenstm32/libopenstm32
        cd libopenstm32
        git archive --format=tar --prefix=libopenstm32-${LIBOPENSTM32}/ ${LIBOPENSTM32} | \
            bzip2 --stdout > ../libopenstm32-${LIBOPENSTM32}.tar.bz2
        cd ..
        rm -rf libopenstm32
fi
fi

cd ${SUMMON_DIR}

if [ ! -e build ]; then
    mkdir build
fi

if [ ! -e ${STAMPS}/${BINUTILS}.build ]; then
    unpack ${BINUTILS}
    cd build
    log "Configuring ${BINUTILS}"
    ../${BINUTILS}/configure --target=${TARGET} \
                           --prefix=${PREFIX} \
                           --enable-interwork \
                           --enable-multilib \
                           --with-gnu-as \
                           --with-gnu-ld \
                           --disable-nls \
                           --disable-werror \
      ${BINUTILFLAGS}
    log "Building ${BINUTILS}"
    make ${MAKEFLAGS}
    install ${BINUTILS} install
    cd ..
    log "Cleaning up ${BINUTILS}"
    touch ${STAMPS}/${BINUTILS}.build
    rm -rf build/* ${BINUTILS}
fi

if [ ! -e ${STAMPS}/${GCC}-boot.build ]; then
    unpack ${GCC} boot
    cd build
    log "Configuring ${GCC}-boot"
    ../${GCC}/configure --target=${TARGET} \
                      --prefix=${PREFIX} \
                      --enable-interwork \
                      --enable-multilib \
                      --enable-languages="c" \
                      --with-newlib \
                      --without-headers \
                      --disable-shared \
                      --with-gnu-as \
                      --with-gnu-ld \
                      --disable-nls \
                      --disable-werror \
        --with-system-zlib \
        ${GCCFLAGS}
    log "Building ${GCC}-boot"
    make ${MAKEFLAGS} all-gcc
    install ${GCC}-boot install-gcc
    cd ..
    log "Cleaning up ${GCC}-boot"
    touch ${STAMPS}/${GCC}-boot.build
    rm -rf build/* ${GCC}
fi

if [ ! -e ${STAMPS}/${NEWLIB}.build ]; then
    unpack ${NEWLIB}
    cd build
    log "Configuring ${NEWLIB}"
    ../${NEWLIB}/configure --target=${TARGET} \
                         --prefix=${PREFIX} \
                         --enable-interwork \
                         --enable-multilib \
                         --with-gnu-as \
                         --with-gnu-ld \
                         --disable-nls \
                         --disable-werror \
                         --disable-newlib-supplied-syscalls \
    --with-float=soft
    log "Building ${NEWLIB}"
    make ${MAKEFLAGS} CFLAGS_FOR_TARGET="-msoft-float" CCASFLAGS="-msoft-float"
    install ${NEWLIB} install
    cd ..
    log "Cleaning up ${NEWLIB}"
    touch ${STAMPS}/${NEWLIB}.build
    rm -rf build/* ${NEWLIB}
fi

# Yes, you need to build gcc again!
if [ ! -e ${STAMPS}/${GCC}.build ]; then
    unpack ${GCC}
    cd build
    log "Configuring ${GCC}"
    ../${GCC}/configure --target=${TARGET} \
                      --prefix=${PREFIX} \
                      --enable-interwork \
                      --enable-multilib \
                      --enable-languages="c,c++" \
                      --with-newlib \
                      --disable-shared \
                      --with-gnu-as \
                      --with-gnu-ld \
        --disable-nls \
                      --disable-werror \
                      --with-system-zlib \
        ${GCCFLAGS}
    log "Building ${GCC}"
    make ${MAKEFLAGS}
    install ${GCC} install
    cd ..
    log "Cleaning up ${GCC}"
    touch ${STAMPS}/${GCC}.build
    rm -rf build/* ${GCC}
fi

if [ ! -e ${STAMPS}/${GDB}.build ]; then
    unpack ${GDB}
    cd build
    log "Configuring ${GDB}"
    ../${GDB}/configure --target=${TARGET} \
                      --prefix=${PREFIX} \
                      --enable-interwork \
                      --enable-multilib \
                      --disable-werror \
        ${GDBFLAGS}
    log "Building ${GDB}"
    make ${MAKEFLAGS}
    install ${GDB} install
    cd ..
    log "Cleaning up ${GDB}"
    touch ${STAMPS}/${GDB}.build
    rm -rf build/* ${GDB}
fi

if [ ${OOCD_EN} != 0 ]; then
if [ ! -e ${STAMPS}/openocd-${OOCD}.build ]; then
    unpack openocd-${OOCD}
    cd build
    log "Configuring openocd-${OOCD}"
    CFLAGS="${CFLAGS} ${OOCD_CFLAGS}" \
    LDFLAGS="${LDFLAGS} ${OOCD_LDFLAGS}" \
    ../openocd-${OOCD}/configure --enable-maintainer-mode \
                      --prefix=${PREFIX} \
                      --enable-dummy \
        --enable-parport \
        --enable-ft2232_libftdi \
        --enable-usb_blaster_libftdi \
        --enable-amtjtagaccel \
        --enable-zy1000 \
        --enable-ep93xx \
        --enable-at91rm9200 \
        --enable-gw16012 \
        --enable-presto_libftdi \
        --enable-usbprog \
        --enable-jlink \
        --enable-vsllink \
        --enable-rlink \
        --enable-arm-jtag-ew \
        --enable-buspirate
    log "Building openocd-${OOCD}"
    make ${MAKEFLAGS}
    install openocd-${OOCD} install
    cd ..
    log "Cleaning up openocd-${OOCD}"
    touch ${STAMPS}/openocd-${OOCD}.build
    rm -rf build/* ${OOCD}
fi
fi

if [ ${LIBSTM32_EN} != 0 ]; then
if [ ! -e ${STAMPS}/libcmsis-${LIBCMSIS}.build ]; then
    unpack libcmsis-${LIBCMSIS}
    cd libcmsis-${LIBCMSIS}
    log "Building libcmsis-${LIBCMSIS}"
    make arch_prefix=${TARGET} prefix=${PREFIX}
    install libcmsis-${LIBCMSIS} arch_prefix=${TARGET} prefix=${PREFIX} install
    cd ..
    log "Cleaning up libcmsis-${LIBCMSIS}"
    touch ${STAMPS}/libcmsis-${LIBCMSIS}.build
    rm -rf libcmsis-${LIBCMSIS}
fi

if [ ! -e ${STAMPS}/libstm32-${LIBSTM32}.build ]; then
    unpack libstm32-${LIBSTM32}
    cd libstm32-${LIBSTM32}
    log "Building libstm32-${LIBSTM32}"
    make arch_prefix=${TARGET} prefix=${PREFIX}
    install libstm32-${LIBSTM32} arch_prefix=${TARGET} prefix=${PREFIX} install
    cd ..
    log "Cleaning up libstm32-${LIBSTM32}"
    touch ${STAMPS}/libstm32-${LIBSTM32}.build
    rm -rf libstm32-${LIBSTM32}
fi

if [ ! -e ${STAMPS}/libstm32usb-${LIBSTM32USB}.build ]; then
    unpack libstm32usb-${LIBSTM32USB}
    cd libstm32usb-${LIBSTM32USB}
    log "Building libstm32usb-${LIBSTM32USB}"
    make arch_prefix=${TARGET} prefix=${PREFIX}
    install libstm32usb-${LIBSTM32USB} arch_prefix=${TARGET} prefix=${PREFIX} install
    cd ..
    log "Cleaning up libstm32usb-${LIBSTM32USB}"
    touch ${STAMPS}/libstm32usb-${LIBSTM32USB}.build
    rm -rf libstm32usb-${LIBSTM32USB}
fi
fi

if [ $LIBOPENSTM32_EN != 0 ]; then
if [ ! -e ${STAMPS}/libopenstm32-${LIBOPENSTM32}.build ]; then
    unpack libopenstm32-${LIBOPENSTM32}
    cd libopenstm32-${LIBOPENSTM32}
    log "Building libopenstm32-${LIBOPENSTM32}"
    make PREFIX=${TARGET} DESTDIR=${PREFIX}
    install libopenstm32-${LIBOPENSTM32} PREFIX=${TARGET} DESTDIR=${PREFIX} install
    cd ..
    log "Cleaning up libopenstm32-${LIBOPENSTM32}"
    touch ${STAMPS}/libopenstm32-${LIBOPENSTM32}.build
    rm -rf libopenstm32-${LIBOPENSTM32}
fi
fi

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