# 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=${HOME}/arm-none-eabi # Install location of your final toolchain
PARALLEL= # Or: PARALLEL="-j 5" for 4 CPUs
# Set to 'sudo' if you need superuser privileges while installing
SUDO=
# Set to 1 to be quieter while running
-QUIET=1
-
-# For FSF GCC:
-GCCVERSION=4.5.1
-GCC=gcc-${GCCVERSION}
-GCCURL=http://ftp.gnu.org/gnu/gcc/${GCC}/${GCC}.tar.gz
-
-# For the Linaro GCC:
-# GCCVERSION=4.5-2010.08-1
-# GCC=gcc-linaro-${GCCVERSION}
-# GCCURL=http://launchpad.net/gcc-linaro/4.5/${GCCVERSION}/+download/${GCC}.tar.gz
+QUIET=0
+# Set to 1 to use linaro gcc instead of the FSF gcc
+USE_LINARO=0
+# 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=0
+# 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:
+ GCCVERSION=4.5-2010.08-1
+ GCC=gcc-linaro-${GCCVERSION}
+ GCCURL=http://launchpad.net/gcc-linaro/4.5/${GCCVERSION}/+download/${GCC}.tar.gz
+fi
BINUTILS=binutils-2.20
NEWLIB=newlib-1.18.0
LIBSTM32=v3.0.0-1
LIBSTM32USB=v3.0.1-1
LIBOPENSTM32=master
-LIBSTM32_EN=0
-LIBOPENSTM32_EN=0
-SUMMON_DIR=$(pwd)
-SOURCES=${SUMMON_DIR}/sources
-STAMPS=${SUMMON_DIR}/stamps
+##############################################################################
+# Flags section
+##############################################################################
+
+GDBFLAGS=
+BINUTILFLAGS=
+
+if [ ${DEFAULT_TO_CORTEX_M3} == 0 ] ; then
+ GCCFLAGS=
+else
+ # To default to the Cortex-M3:
+ GCCFLAGS="--with-arch=armv7-m --with-mode=thumb"
+fi
+
+# Pull in the local configuration, if any
+if [ -f local.sh ]; then
+ . ./local.sh
+fi
MAKEFLAGS=${PARALLEL}
TARFLAGS=v
export PATH="${PREFIX}/bin:${PATH}"
-GCCFLAGS=
-GDBFLAGS=
-BINUTILFLAGS=
+SUMMON_DIR=$(pwd)
+SOURCES=${SUMMON_DIR}/sources
+STAMPS=${SUMMON_DIR}/stamps
-# To default to the Cortex-M3:
-# GCCFLAGS="--with-arch=armv7-m --with-mode=thumb"
+##############################################################################
+# Building section
+# You probably don't have to touch anything after this
+##############################################################################
# Fetch a versioned file from a URL
function fetch {
--with-gnu-ld \
--disable-nls \
--disable-werror \
+ --with-system-zlib \
${GCCFLAGS}
log "Building ${GCC}-boot"
make ${MAKEFLAGS} all-gcc
--with-gnu-ld \
--disable-nls \
--disable-werror \
+ --with-system-zlib \
${GCCFLAGS}
log "Building ${GCC}"
make ${MAKEFLAGS}