Should fix the problem with hanging CFLAGS and LDFLAGS of OOCD.
[fw/cortex-toolchain] / summon-arm-toolchain
index 7977d8d6cc6efc008876e5963bcebb7892df2879..ff196e89640564fdc921d86fc8930f28d12570cd 100755 (executable)
 # 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=${HOME}/arm-none-eabi   # Install location of your final toolchain
-PARALLEL=""                    # Or: PARALLEL="-j 5" for 4 CPUs
+PREFIX=${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-2.19.1
-GCC=gcc-4.4.2
-NEWLIB=newlib-1.17.0
-GDB=gdb-7.1
+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
-LIBSTM32_EN=1
-LIBOPENSTM32_EN=0
+
+##############################################################################
+# 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
 
-export PATH="${PREFIX}/bin:${PATH}"
+
+##############################################################################
+# Tool section
+##############################################################################
+TAR=tar
+
+##############################################################################
+# OS and Tooldetection section
+# Detects which tools and flags to use
+##############################################################################
 
 case "$(uname)" in
        Linux)
        echo "Found Linux OS."
-       GCCFLAGS=
-       GDBFLAGS=
-       BINUTILFLAGS=
        ;;
        Darwin)
        echo "Found Darwin OS."
-       GCCFLAGS="--with-gmp=${DARWIN_OPT_PATH} \
+       GCCFLAGS="${GCCFLAGS} \
+                  --with-gmp=${DARWIN_OPT_PATH} \
                  --with-mpfr=${DARWIN_OPT_PATH} \
+                 --with-mpc=${DARWIN_OPT_PATH} \
                  -with-libiconv-prefix=${DARWIN_OPT_PATH}"
-        GDBFLAGS="--disable-werror"
-       BINUTILFLAGS="--disable-werror"
+       OOCD_CFLAGS="-m32 -I/opt/mine/include -I/opt/local/include"
+       OOCD_LDFLAGS="-L/opt/mine/lib -L/opt/local/lib"
+       ;;
+       CYGWIN*)
+       echo "Found CygWin that means Windows most likely."
        ;;
        *)
        echo "Found unknown OS. Aborting!"
@@ -44,27 +136,83 @@ case "$(uname)" in
        ;;
 esac
 
-if [ ! -e ${SOURCES} ]; then
-    mkdir ${SOURCES}
-fi
+##############################################################################
+# Building section
+# You probably don't have to touch anything after this
+##############################################################################
 
-cd ${SOURCES}
+# 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
+}
 
-echo "Downloading binutils sources..."
-wget -c http://ftp.gnu.org/gnu/binutils/${BINUTILS}.tar.bz2
 
-echo "Downloading gcc sources..."
-wget -c http://ftp.gnu.org/gnu/gcc/${GCC}/${GCC}.tar.bz2
+mkdir -p ${STAMPS} ${SOURCES}
 
-echo "Downloading newlib sources..."
-wget -c ftp://sources.redhat.com/pub/newlib/${NEWLIB}.tar.gz
+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
 
-echo "Downloading gdb sources..."
-wget -c 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
-       echo "Cloning libcmsis sources..."
+       log "Cloning libcmsis sources..."
        git clone git://git.open-bldc.org/libcmsis.git
         cd libcmsis
         git archive --format=tar --prefix=libcmsis-${LIBCMSIS}/ ${LIBCMSIS} | \
@@ -74,7 +222,7 @@ if [ ! -e libcmsis-${LIBCMSIS}.tar.bz2 ]; then
 fi
 
 if [ ! -e libstm32-${LIBSTM32}.tar.bz2 ]; then
-       echo "Cloning libstm32 sources..."
+       log "Cloning libstm32 sources..."
        git clone git://git.open-bldc.org/libstm32.git
         cd libstm32
         git archive --format=tar --prefix=libstm32-${LIBSTM32}/ ${LIBSTM32} | \
@@ -84,7 +232,7 @@ if [ ! -e libstm32-${LIBSTM32}.tar.bz2 ]; then
 fi
 
 if [ ! -e libstm32usb-${LIBSTM32USB}.tar.bz2 ]; then
-       echo "Cloning libstm32usb sources..."
+       log "Cloning libstm32usb sources..."
        git clone git://git.open-bldc.org/libstm32usb.git
         cd libstm32usb
         git archive --format=tar --prefix=libstm32usb-${LIBSTM32USB}/ ${LIBSTM32USB} | \
@@ -96,7 +244,7 @@ fi
 
 if [ ${LIBOPENSTM32_EN} != 0 ]; then
 if [ ! -e libopenstm32-${LIBOPENSTM32}.tar.bz2 ]; then
-       echo "Cloning libopenstm32 sources..."
+       log "Cloning libopenstm32 sources..."
        git clone git://libopenstm32.git.sourceforge.net/gitroot/libopenstm32/libopenstm32
         cd libopenstm32
         git archive --format=tar --prefix=libopenstm32-${LIBOPENSTM32}/ ${LIBOPENSTM32} | \
@@ -112,15 +260,10 @@ if [ ! -e build ]; then
     mkdir build
 fi
 
-if [ ! -e .${BINUTILS}.build ]; then
-    echo "******************************************************************"
-    echo "* Unpacking ${BINUTILS}"
-    echo "******************************************************************"
-    tar xfvj ${SOURCES}/${BINUTILS}.tar.bz2
+if [ ! -e ${STAMPS}/${BINUTILS}.build ]; then
+    unpack ${BINUTILS}
     cd build
-    echo "******************************************************************"
-    echo "* Configuring ${BINUTILS}"
-    echo "******************************************************************"
+    log "Configuring ${BINUTILS}"
     ../${BINUTILS}/configure --target=${TARGET} \
                            --prefix=${PREFIX} \
                            --enable-interwork \
@@ -128,32 +271,21 @@ if [ ! -e .${BINUTILS}.build ]; then
                            --with-gnu-as \
                            --with-gnu-ld \
                            --disable-nls \
-                          ${BINUTILFLAGS} || exit
-    echo "******************************************************************"
-    echo "* Building ${BINUTILS}"
-    echo "******************************************************************"
-    make ${PARALLEL} || exit
-    echo "******************************************************************"
-    echo "* Installing ${BINUTILS}"
-    echo "******************************************************************"
-    make install || exit
+                           --disable-werror \
+                          ${BINUTILFLAGS}
+    log "Building ${BINUTILS}"
+    make ${MAKEFLAGS}
+    install ${BINUTILS} install
     cd ..
-    echo "******************************************************************"
-    echo "* Cleaning up ${BINUTILS}"
-    echo "******************************************************************"
-    touch .${BINUTILS}.build
+    log "Cleaning up ${BINUTILS}"
+    touch ${STAMPS}/${BINUTILS}.build
     rm -rf build/* ${BINUTILS}
 fi
 
-if [ ! -e .${GCC}-boot.build ]; then
-    echo "******************************************************************"
-    echo "* Unpacking ${GCC}-boot"
-    echo "******************************************************************"
-    tar xfvj ${SOURCES}/${GCC}.tar.bz2
+if [ ! -e ${STAMPS}/${GCC}-boot.build ]; then
+    unpack ${GCC} boot
     cd build
-    echo "******************************************************************"
-    echo "* Configuring ${GCC}-boot"
-    echo "******************************************************************"
+    log "Configuring ${GCC}-boot"
     ../${GCC}/configure --target=${TARGET} \
                       --prefix=${PREFIX} \
                       --enable-interwork \
@@ -165,32 +297,22 @@ if [ ! -e .${GCC}-boot.build ]; then
                       --with-gnu-as \
                       --with-gnu-ld \
                       --disable-nls \
-                     ${GCCFLAGS} || exit
-    echo "******************************************************************"
-    echo "* Building ${GCC}-boot"
-    echo "******************************************************************"
-    make ${PARALLEL} all-gcc || exit
-    echo "******************************************************************"
-    echo "* Installing ${GCC}-boot"
-    echo "******************************************************************"
-    make install-gcc || exit
+                      --disable-werror \
+                     --with-system-zlib \
+                     ${GCCFLAGS}
+    log "Building ${GCC}-boot"
+    make ${MAKEFLAGS} all-gcc
+    install ${GCC}-boot install-gcc
     cd ..
-    echo "******************************************************************"
-    echo "* Cleaning up ${GCC}-boot"
-    echo "******************************************************************"
-    touch .${GCC}-boot.build
+    log "Cleaning up ${GCC}-boot"
+    touch ${STAMPS}/${GCC}-boot.build
     rm -rf build/* ${GCC}
 fi
 
-if [ ! -e .${NEWLIB}.build ]; then
-    echo "******************************************************************"
-    echo "* Unpacking ${NEWLIB}"
-    echo "******************************************************************"
-    tar xfvz ${SOURCES}/${NEWLIB}.tar.gz
+if [ ! -e ${STAMPS}/${NEWLIB}.build ]; then
+    unpack ${NEWLIB}
     cd build
-    echo "******************************************************************"
-    echo "* Configuring ${NEWLIB}"
-    echo "******************************************************************"
+    log "Configuring ${NEWLIB}"
     ../${NEWLIB}/configure --target=${TARGET} \
                          --prefix=${PREFIX} \
                          --enable-interwork \
@@ -198,33 +320,23 @@ if [ ! -e .${NEWLIB}.build ]; then
                          --with-gnu-as \
                          --with-gnu-ld \
                          --disable-nls \
-                         --disable-newlib-supplied-syscalls || exit
-    echo "******************************************************************"
-    echo "* Building ${NEWLIB}"
-    echo "******************************************************************"
-    make ${PARALLEL} || exit
-    echo "******************************************************************"
-    echo "* Installing ${NEWLIB}"
-    echo "******************************************************************"
-    make install || exit
+                         --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 ..
-    echo "******************************************************************"
-    echo "* Cleaning up ${NEWLIB}"
-    echo "******************************************************************"
-    touch .${NEWLIB}.build
+    log "Cleaning up ${NEWLIB}"
+    touch ${STAMPS}/${NEWLIB}.build
     rm -rf build/* ${NEWLIB}
 fi
 
 # Yes, you need to build gcc again!
-if [ ! -e .${GCC}.build ]; then
-    echo "******************************************************************"
-    echo "* Unpacking ${GCC}"
-    echo "******************************************************************"
-    tar xfvj ${SOURCES}/${GCC}.tar.bz2
+if [ ! -e ${STAMPS}/${GCC}.build ]; then
+    unpack ${GCC}
     cd build
-    echo "******************************************************************"
-    echo "* Configuring ${GCC}"
-    echo "******************************************************************"
+    log "Configuring ${GCC}"
     ../${GCC}/configure --target=${TARGET} \
                       --prefix=${PREFIX} \
                       --enable-interwork \
@@ -235,139 +347,120 @@ if [ ! -e .${GCC}.build ]; then
                       --with-gnu-as \
                       --with-gnu-ld \
                      --disable-nls \
-                    ${GCCFLAGS} || exit
-    echo "******************************************************************"
-    echo "* Building ${GCC}"
-    echo "******************************************************************"
-    make ${PARALLEL} || exit
-    echo "******************************************************************"
-    echo "* Installing ${GCC}"
-    echo "******************************************************************"
-    make install || exit
+                      --disable-werror \
+                      --with-system-zlib \
+                    ${GCCFLAGS}
+    log "Building ${GCC}"
+    make ${MAKEFLAGS}
+    install ${GCC} install
     cd ..
-    echo "******************************************************************"
-    echo "* Cleaning up ${GCC}"
-    echo "******************************************************************"
-    touch .${GCC}.build
+    log "Cleaning up ${GCC}"
+    touch ${STAMPS}/${GCC}.build
     rm -rf build/* ${GCC}
 fi
 
-if [ ! -e .${GDB}.build ]; then
-    echo "******************************************************************"
-    echo "* Unpacking ${GDB}"
-    echo "******************************************************************"
-    tar xfvj ${SOURCES}/${GDB}.tar.bz2
+if [ ! -e ${STAMPS}/${GDB}.build ]; then
+    unpack ${GDB}
     cd build
-    echo "******************************************************************"
-    echo "* Configuring ${GDB}"
-    echo "******************************************************************"
+    log "Configuring ${GDB}"
     ../${GDB}/configure --target=${TARGET} \
                       --prefix=${PREFIX} \
                       --enable-interwork \
                       --enable-multilib \
-                     ${GDBFLAGS} || exit
-    echo "******************************************************************"
-    echo "* Building ${GDB}"
-    echo "******************************************************************"
-    make ${PARALLEL} || exit
-    echo "******************************************************************"
-    echo "* Installing ${GDB}"
-    echo "******************************************************************"
-    make install || exit
+                      --disable-werror \
+                     ${GDBFLAGS}
+    log "Building ${GDB}"
+    make ${MAKEFLAGS}
+    install ${GDB} install
     cd ..
-    echo "******************************************************************"
-    echo "* Cleaning up ${GDB}"
-    echo "******************************************************************"
-    touch .${GDB}.build
+    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 [ ${LIBSTM32_EN} != 0 ]; then
-if [ ! -e .libcmsis-${LIBCMSIS}.build ]; then
-    echo "******************************************************************"
-    echo "* Unpacking libcmsis-${LIBCMSIS}"
-    echo "******************************************************************"
-    tar xfvj ${SOURCES}/libcmsis-${LIBCMSIS}.tar.bz2
+if [ ! -e ${STAMPS}/libcmsis-${LIBCMSIS}.build ]; then
+    unpack libcmsis-${LIBCMSIS}
     cd libcmsis-${LIBCMSIS}
-    echo "******************************************************************"
-    echo "* Building libcmsis-${LIBCMSIS}"
-    echo "******************************************************************"
-    make arch_prefix=${TARGET} prefix=${PREFIX} || exit
-    echo "******************************************************************"
-    echo "* Installing libcmsis-${LIBCMSIS}"
-    echo "******************************************************************"
-    make arch_prefix=${TARGET} prefix=${PREFIX} install || exit
+    log "Building libcmsis-${LIBCMSIS}"
+    make arch_prefix=${TARGET} prefix=${PREFIX}
+    install libcmsis-${LIBCMSIS} arch_prefix=${TARGET} prefix=${PREFIX} install
     cd ..
-    echo "******************************************************************"
-    echo "* Cleaning up libcmsis-${LIBCMSIS}"
-    echo "******************************************************************"
-    touch .libcmsis-${LIBCMSIS}.build
+    log "Cleaning up libcmsis-${LIBCMSIS}"
+    touch ${STAMPS}/libcmsis-${LIBCMSIS}.build
     rm -rf libcmsis-${LIBCMSIS}
 fi
 
-if [ ! -e .libstm32-${LIBSTM32}.build ]; then
-    echo "******************************************************************"
-    echo "* Unpacking libstm32-${LIBSTM32}"
-    echo "******************************************************************"
-    tar xfvj ${SOURCES}/libstm32-${LIBSTM32}.tar.bz2
+if [ ! -e ${STAMPS}/libstm32-${LIBSTM32}.build ]; then
+    unpack libstm32-${LIBSTM32}
     cd libstm32-${LIBSTM32}
-    echo "******************************************************************"
-    echo "* Building libstm32-${LIBSTM32}"
-    echo "******************************************************************"
-    make arch_prefix=${TARGET} prefix=${PREFIX} || exit
-    echo "******************************************************************"
-    echo "* Installing libstm32-${LIBSTM32}"
-    echo "******************************************************************"
-    make arch_prefix=${TARGET} prefix=${PREFIX} install || exit
+    log "Building libstm32-${LIBSTM32}"
+    make arch_prefix=${TARGET} prefix=${PREFIX}
+    install libstm32-${LIBSTM32} arch_prefix=${TARGET} prefix=${PREFIX} install
     cd ..
-    echo "******************************************************************"
-    echo "* Cleaning up libstm32-${LIBSTM32}"
-    echo "******************************************************************"
-    touch .libstm32-${LIBSTM32}.build
+    log "Cleaning up libstm32-${LIBSTM32}"
+    touch ${STAMPS}/libstm32-${LIBSTM32}.build
     rm -rf libstm32-${LIBSTM32}
 fi
 
-if [ ! -e .libstm32usb-${LIBSTM32USB}.build ]; then
-    echo "******************************************************************"
-    echo "* Unpacking libstm32usb-${LIBSTM32USB}"
-    echo "******************************************************************"
-    tar xfvj ${SOURCES}/libstm32usb-${LIBSTM32USB}.tar.bz2
+if [ ! -e ${STAMPS}/libstm32usb-${LIBSTM32USB}.build ]; then
+    unpack libstm32usb-${LIBSTM32USB}
     cd libstm32usb-${LIBSTM32USB}
-    echo "******************************************************************"
-    echo "* Building libstm32usb-${LIBSTM32USB}"
-    echo "******************************************************************"
-    make arch_prefix=${TARGET} prefix=${PREFIX} || exit
-    echo "******************************************************************"
-    echo "* Installing libstm32usb-${LIBSTM32USB}"
-    echo "******************************************************************"
-    make arch_prefix=${TARGET} prefix=${PREFIX} install || exit
+    log "Building libstm32usb-${LIBSTM32USB}"
+    make arch_prefix=${TARGET} prefix=${PREFIX}
+    install libstm32usb-${LIBSTM32USB} arch_prefix=${TARGET} prefix=${PREFIX} install
     cd ..
-    echo "******************************************************************"
-    echo "* Cleaning up libstm32usb-${LIBSTM32USB}"
-    echo "******************************************************************"
-    touch .libstm32usb-${LIBSTM32USB}.build
+    log "Cleaning up libstm32usb-${LIBSTM32USB}"
+    touch ${STAMPS}/libstm32usb-${LIBSTM32USB}.build
     rm -rf libstm32usb-${LIBSTM32USB}
 fi
 fi
 
 if [ $LIBOPENSTM32_EN != 0 ]; then
-    echo "******************************************************************"
-    echo "* Unpacking libopenstm32-${LIBOPENSTM32}"
-    echo "******************************************************************"
-    tar xfvj ${SOURCES}/libopenstm32-${LIBOPENSTM32}.tar.bz2
+if [ ! -e ${STAMPS}/libopenstm32-${LIBOPENSTM32}.build ]; then
+    unpack libopenstm32-${LIBOPENSTM32}
     cd libopenstm32-${LIBOPENSTM32}
-    echo "******************************************************************"
-    echo "* Building libopenstm32-${LIBOPENSTM32}"
-    echo "******************************************************************"
-    make PREFIX=${TARGET} DESTDIR=${PREFIX} || exit
-    echo "******************************************************************"
-    echo "* Installing libopenstm32-${LIBOPENSTM32}"
-    echo "******************************************************************"
-    make PREFIX=${TARGET} DESTDIR=${PREFIX} install || exit
+    log "Building libopenstm32-${LIBOPENSTM32}"
+    make PREFIX=${TARGET} DESTDIR=${PREFIX}
+    install libopenstm32-${LIBOPENSTM32} PREFIX=${TARGET} DESTDIR=${PREFIX} install
     cd ..
-    echo "******************************************************************"
-    echo "* Cleaning up libopenstm32-${LIBOPENSTM32}"
-    echo "******************************************************************"
-    touch .libopenstm32-${LIBOPENSTM32}.build
+    log "Cleaning up libopenstm32-${LIBOPENSTM32}"
+    touch ${STAMPS}/libopenstm32-${LIBOPENSTM32}.build
     rm -rf libopenstm32-${LIBOPENSTM32}
 fi
+fi