summon-arm-toolchain

#!/bin/bash
# Written by Uwe Hermann <[email protected]>, released as public domain.
# Modified by Piotr Esden-Tempski <[email protected]>, 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

##############################################################################
# Default settings section
# You probably want to customize those
# You can also pass them as parameters to the script
##############################################################################
TARGET=arm-none-eabi                # Or: TARGET=arm-elf
DESTDIR=""
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

##############################################################################
# Parsing command line parameters
##############################################################################

while [ $# -gt 0 ]; do
        case $1 in
                TARGET=*)
                TARGET=$(echo $1 | sed 's,^TARGET=,,')
                ;;
                DESTDIR=*)
                DESTDIR=$(echo $1 | sed 's,^DESTDIR=,,')
                ;;
                PREFIX=*)
                PREFIX=$(echo $1 | sed 's,^PREFIX=,,')
                ;;
                DARWIN_OPT_PATH=*)
                DARWIN_OPT_PATH=$(echo $1 | sed 's,^DARWIN_OPT_PATH=,,')
                ;;
                SUDO=*)
                SUDO=$(echo $1 | sed 's,^SUDO=,,')
                ;;
                QUIET=*)
                QUIET=$(echo $1 | sed 's,^QUIET=,,')
                ;;
                USE_LINARO=*)
                USE_LINARO=$(echo $1 | sed 's,^USE_LINARO=,,')
                ;;
                OOCD_EN=*)
                OOCD_EN=$(echo $1 | sed 's,^OOCD_EN=,,')
                ;;
                LIBSTM32_EN=*)
                LIBSTM32_EN=$(echo $1 | sed 's,^LIBSTM32_EN=,,')
                ;;
                LIBOPENSTM32_EN=*)
                LIBOPENSTM32_EN=$(echo $1 | sed 's,^LIBOPENSTM32_EN=,,')
                ;;
                DEFAULT_TO_CORTEX_M3=*)
                DEFAULT_TO_CORTEX_M3=$(echo $1 | sed 's,^DEFAULT_TO_CORTEX_M3=,,')
                ;;
                *)
                echo "Unknown parameter: $1"
                exit 1
                ;;
        esac

        shift # shifting parameter list to access the next one
done

echo "Settings used for this build are:"
echo "TARGET=$TARGET"
echo "DESTDIR=$DESTDIR"
echo "PREFIX=$PREFIX"
echo "DARWIN_OPT_PATH=$DARWIN_OPT_PATH"
echo "SUDO=$SUDO"
echo "QUIET=$QUIET"
echo "USE_LINARO=$USE_LINARO"
echo "OOCD_EN=$OOCD_EN"
echo "LIBSTM32_EN=$LIBSTM32_EN"
echo "LIBOPENSTM32_EN=$LIBOPENSTM32_EN"
echo "DEFAULT_TO_CORTEX_M3=$DEFAULT_TO_CORTEX_M3"

##############################################################################
# Version and download url settings section
##############################################################################
if [ ${USE_LINARO} == 0 ] ; then
        # For FSF GCC:
        GCCVERSION=4.5.2
        GCC=gcc-${GCCVERSION}
        GCCURL=http://ftp.gnu.org/gnu/gcc/${GCC}/${GCC}.tar.gz
else
        # For the Linaro GCC:
        GCCRELEASE=4.5-2011.02-0
        GCCVERSION=4.5-2011.02-0
        GCC=gcc-linaro-${GCCVERSION}
        GCCURL=http://launchpad.net/gcc-linaro/4.5/${GCCRELEASE}/+download/${GCC}.tar.bz2
fi

BINUTILS=binutils-2.21
NEWLIB=newlib-1.19.0
GDB=gdb-7.2
OOCD=master
LIBCMSIS=v1.10-3
LIBSTM32=v3.0.0-2
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="${DESTDIR}/${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="-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 ${BINUTILS} DESTDIR=${DESTDIR} install
    cd ..
    log "Cleaning up ${BINUTILS}"
    touch ${STAMPS}/${BINUTILS}.build
    rm -rf build/* ${BINUTILS}
fi

if [ ! -e ${STAMPS}/${GCC}-${NEWLIB}.build ]; then
    unpack ${GCC}
    unpack ${NEWLIB}

    log "Adding newlib symlink to gcc"
    ln -f -s `pwd`/${NEWLIB}/newlib ${GCC}
    log "Adding libgloss symlink to gcc"
    ln -f -s `pwd`/${NEWLIB}/libgloss ${GCC}

    if [ ${DEFAULT_TO_CORTEX_M3} == 0 ] ; then
        log "Patching gcc to add multilib support"
        cd ${GCC}
        patch -p0 -i ../patches/patch-gcc-config-arm-t-arm-elf.diff
        cd ..
    fi

    cd build
    log "Configuring ${GCC} and ${NEWLIB}"
    ../${GCC}/configure --target=${TARGET} \
                      --prefix=${PREFIX} \
                      --enable-interwork \
                      --enable-multilib \
                      --enable-languages="c,c++" \
                      --with-newlib \
                      --with-gnu-as \
                      --with-gnu-ld \
                      --disable-nls \
                      --disable-shared \
                      --disable-threads \
                      --with-headers=newlib/libc/include \
                      --disable-libssp \
                      --disable-libstdcxx-pch \
                      --disable-libmudflap \
                      --disable-libgomp \
                      --disable-werror \
                      --with-system-zlib \
                      --disable-newlib-supplied-syscalls \
                      ${GCCFLAGS}
    log "Building ${GCC} and ${NEWLIB}"
    make ${MAKEFLAGS}
    install ${GCC} DESTDIR=${DESTDIR} install
    cd ..
    log "Cleaning up ${GCC} and ${NEWLIB}"
    touch ${STAMPS}/${GCC}-${NEWLIB}.build
    rm -rf build/* ${GCC} ${NEWLIB}
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 ${GDB} DESTDIR=${DESTDIR} 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=${DESTDIR}/${PREFIX} \
                                 --enable-dummy \
                                 --enable-ft2232_libftdi \
                                 --enable-usb_blaster_libftdi \
                                 --enable-ep93xx \
                                 --enable-at91rm9200 \
                                 --enable-presto_libftdi \
                                 --enable-usbprog \
                                 --enable-jlink \
                                 --enable-vsllink \
                                 --enable-rlink \
                                 --enable-arm-jtag-ew
    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=${DESTDIR}/${PREFIX}
    install libcmsis-${LIBCMSIS} arch_prefix=${TARGET} prefix=${DESTDIR}/${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=${DESTDIR}/${PREFIX}
    install libstm32-${LIBSTM32} arch_prefix=${TARGET} prefix=${DESTDIR}/${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=${DESTDIR}/${PREFIX}
    install libstm32usb-${LIBSTM32USB} arch_prefix=${TARGET} prefix=${DESTDIR}/${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=${DESTDIR}/${PREFIX}
    install libopenstm32-${LIBOPENSTM32} PREFIX=${TARGET} DESTDIR=${DESTDIR}/${PREFIX} install
    cd ..
    log "Cleaning up libopenstm32-${LIBOPENSTM32}"
    touch ${STAMPS}/libopenstm32-${LIBOPENSTM32}.build
    rm -rf libopenstm32-${LIBOPENSTM32}
fi
fi