PARALLEL flag is now being set automatically based on available host cpu's.
[fw/cortex-toolchain] / summon-arm-toolchain
index c8c29d54456a4c0d2306a0c59ddd3096b78a8dc0..fe9e58ad4049f248c2e9b743ff79f943efdd2704 100755 (executable)
 # 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=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
-GCC=gcc-4.5.1
 NEWLIB=newlib-1.18.0
 GDB=gdb-7.2
 LIBCMSIS=v1.10-2
 LIBSTM32=v3.0.0-1
 LIBSTM32USB=v3.0.1-1
 LIBOPENSTM32=master
-LIBSTM32_EN=0
-LIBOPENSTM32_EN=0
+
+##############################################################################
+# Flags section
+##############################################################################
+
+CPUS=$(getconf _NPROCESSORS_ONLN)
+PARALLEL=-j$((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}"
 
-GCCFLAGS=
-GDBFLAGS=
-BINUTILFLAGS=
+##############################################################################
+# 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}"
+       ;;
+       *)
+       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
-        echo "Downloading $1 sources..."
+        log "Downloading $1 sources..."
         wget -c --no-passive-ftp $2
         touch ${STAMPS}/$1.fetch
     fi
@@ -56,40 +146,46 @@ function log {
 
 # Unpack an archive
 function unpack {
+    log Unpacking $*
     # Use 'auto' mode decompression.  Replace with a switch if tar doesn't support -a
-    tar xvaf $1
+    ARCHIVE=$(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
 }
 
-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}"
-       ;;
-       *)
-       echo "Found unknown OS. Aborting!"
-       exit 1
-       ;;
-esac
 
 mkdir -p ${STAMPS} ${SOURCES}
 
 cd ${SOURCES}
 
 fetch ${BINUTILS} http://ftp.gnu.org/gnu/binutils/${BINUTILS}.tar.bz2
-fetch ${GCC} ${GCC_URL}
+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 [ ${LIBSTM32_EN} != 0 ]; then
 if [ ! -e libcmsis-${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}/ ${LIBCMSIS} | \
@@ -99,7 +195,7 @@ if [ ! -e libcmsis-${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}/ ${LIBSTM32} | \
@@ -109,7 +205,7 @@ if [ ! -e libstm32-${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} | \
@@ -121,7 +217,7 @@ 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} | \
@@ -138,8 +234,7 @@ if [ ! -e build ]; then
 fi
 
 if [ ! -e ${STAMPS}/${BINUTILS}.build ]; then
-    log "Unpacking ${BINUTILS}"
-    unpack ${SOURCES}/${BINUTILS}.tar.bz2
+    unpack ${BINUTILS}
     cd build
     log "Configuring ${BINUTILS}"
     ../${BINUTILS}/configure --target=${TARGET} \
@@ -152,9 +247,8 @@ if [ ! -e ${STAMPS}/${BINUTILS}.build ]; then
                            --disable-werror \
                           ${BINUTILFLAGS}
     log "Building ${BINUTILS}"
-    make ${PARALLEL}
-    log "Installing ${BINUTILS}"
-    make install
+    make ${MAKEFLAGS}
+    install ${BINUTILS} install
     cd ..
     log "Cleaning up ${BINUTILS}"
     touch ${STAMPS}/${BINUTILS}.build
@@ -162,8 +256,7 @@ if [ ! -e ${STAMPS}/${BINUTILS}.build ]; then
 fi
 
 if [ ! -e ${STAMPS}/${GCC}-boot.build ]; then
-    log "Unpacking ${GCC}-boot"
-    unpack ${SOURCES}/${GCC}.tar.bz2
+    unpack ${GCC} boot
     cd build
     log "Configuring ${GCC}-boot"
     ../${GCC}/configure --target=${TARGET} \
@@ -178,11 +271,11 @@ if [ ! -e ${STAMPS}/${GCC}-boot.build ]; then
                       --with-gnu-ld \
                       --disable-nls \
                       --disable-werror \
+                     --with-system-zlib \
                      ${GCCFLAGS}
     log "Building ${GCC}-boot"
-    make ${PARALLEL} all-gcc
-    log "Installing ${GCC}-boot"
-    make install-gcc
+    make ${MAKEFLAGS} all-gcc
+    install ${GCC}-boot install-gcc
     cd ..
     log "Cleaning up ${GCC}-boot"
     touch ${STAMPS}/${GCC}-boot.build
@@ -190,8 +283,7 @@ if [ ! -e ${STAMPS}/${GCC}-boot.build ]; then
 fi
 
 if [ ! -e ${STAMPS}/${NEWLIB}.build ]; then
-    log "Unpacking ${NEWLIB}"
-    unpack ${SOURCES}/${NEWLIB}.tar.gz
+    unpack ${NEWLIB}
     cd build
     log "Configuring ${NEWLIB}"
     ../${NEWLIB}/configure --target=${TARGET} \
@@ -202,11 +294,11 @@ if [ ! -e ${STAMPS}/${NEWLIB}.build ]; then
                          --with-gnu-ld \
                          --disable-nls \
                          --disable-werror \
-                         --disable-newlib-supplied-syscalls
+                         --disable-newlib-supplied-syscalls \
+                        --with-float=soft
     log "Building ${NEWLIB}"
-    make ${PARALLEL}
-    log "Installing ${NEWLIB}"
-    make install
+    make ${MAKEFLAGS} CFLAGS_FOR_TARGET="-msoft-float" CCASFLAGS="-msoft-float"
+    install ${NEWLIB} install
     cd ..
     log "Cleaning up ${NEWLIB}"
     touch ${STAMPS}/${NEWLIB}.build
@@ -215,8 +307,7 @@ fi
 
 # Yes, you need to build gcc again!
 if [ ! -e ${STAMPS}/${GCC}.build ]; then
-    log "Unpacking ${GCC}"
-    unpack ${SOURCES}/${GCC}.tar.bz2
+    unpack ${GCC}
     cd build
     log "Configuring ${GCC}"
     ../${GCC}/configure --target=${TARGET} \
@@ -230,11 +321,11 @@ if [ ! -e ${STAMPS}/${GCC}.build ]; then
                       --with-gnu-ld \
                      --disable-nls \
                       --disable-werror \
+                      --with-system-zlib \
                     ${GCCFLAGS}
     log "Building ${GCC}"
-    make ${PARALLEL}
-    log "Installing ${GCC}"
-    make install
+    make ${MAKEFLAGS}
+    install ${GCC} install
     cd ..
     log "Cleaning up ${GCC}"
     touch ${STAMPS}/${GCC}.build
@@ -242,8 +333,7 @@ if [ ! -e ${STAMPS}/${GCC}.build ]; then
 fi
 
 if [ ! -e ${STAMPS}/${GDB}.build ]; then
-    log "Unpacking ${GDB}"
-    unpack ${SOURCES}/${GDB}.tar.bz2
+    unpack ${GDB}
     cd build
     log "Configuring ${GDB}"
     ../${GDB}/configure --target=${TARGET} \
@@ -253,9 +343,8 @@ if [ ! -e ${STAMPS}/${GDB}.build ]; then
                       --disable-werror \
                      ${GDBFLAGS}
     log "Building ${GDB}"
-    make ${PARALLEL}
-    log "Installing ${GDB}"
-    make install
+    make ${MAKEFLAGS}
+    install ${GDB} install
     cd ..
     log "Cleaning up ${GDB}"
     touch ${STAMPS}/${GDB}.build
@@ -263,59 +352,53 @@ if [ ! -e ${STAMPS}/${GDB}.build ]; then
 fi
 
 if [ ${LIBSTM32_EN} != 0 ]; then
-if [ ! -e .libcmsis-${LIBCMSIS}.build ]; then
-    log "Unpacking libcmsis-${LIBCMSIS}"
-    unpack ${SOURCES}/libcmsis-${LIBCMSIS}.tar.bz2
+if [ ! -e ${STAMPS}/libcmsis-${LIBCMSIS}.build ]; then
+    unpack libcmsis-${LIBCMSIS}
     cd libcmsis-${LIBCMSIS}
     log "Building libcmsis-${LIBCMSIS}"
     make arch_prefix=${TARGET} prefix=${PREFIX}
-    log "Installing libcmsis-${LIBCMSIS}"
-    make arch_prefix=${TARGET} prefix=${PREFIX} install
+    install libcmsis-${LIBCMSIS} arch_prefix=${TARGET} prefix=${PREFIX} install
     cd ..
     log "Cleaning up libcmsis-${LIBCMSIS}"
-    touch .libcmsis-${LIBCMSIS}.build
+    touch ${STAMPS}/libcmsis-${LIBCMSIS}.build
     rm -rf libcmsis-${LIBCMSIS}
 fi
 
-if [ ! -e .libstm32-${LIBSTM32}.build ]; then
-    log "Unpacking libstm32-${LIBSTM32}"
-    unpack ${SOURCES}/libstm32-${LIBSTM32}.tar.bz2
+if [ ! -e ${STAMPS}/libstm32-${LIBSTM32}.build ]; then
+    unpack libstm32-${LIBSTM32}
     cd libstm32-${LIBSTM32}
     log "Building libstm32-${LIBSTM32}"
     make arch_prefix=${TARGET} prefix=${PREFIX}
-    log "Installing libstm32-${LIBSTM32}"
-    make arch_prefix=${TARGET} prefix=${PREFIX} install
+    install libstm32-${LIBSTM32} arch_prefix=${TARGET} prefix=${PREFIX} install
     cd ..
     log "Cleaning up libstm32-${LIBSTM32}"
-    touch .libstm32-${LIBSTM32}.build
+    touch ${STAMPS}/libstm32-${LIBSTM32}.build
     rm -rf libstm32-${LIBSTM32}
 fi
 
-if [ ! -e .libstm32usb-${LIBSTM32USB}.build ]; then
-    log "Unpacking libstm32usb-${LIBSTM32USB}"
-    unpack ${SOURCES}/libstm32usb-${LIBSTM32USB}.tar.bz2
+if [ ! -e ${STAMPS}/libstm32usb-${LIBSTM32USB}.build ]; then
+    unpack libstm32usb-${LIBSTM32USB}
     cd libstm32usb-${LIBSTM32USB}
     log "Building libstm32usb-${LIBSTM32USB}"
     make arch_prefix=${TARGET} prefix=${PREFIX}
-    log "Installing libstm32usb-${LIBSTM32USB}"
-    make arch_prefix=${TARGET} prefix=${PREFIX} install
+    install libstm32usb-${LIBSTM32USB} arch_prefix=${TARGET} prefix=${PREFIX} install
     cd ..
     log "Cleaning up libstm32usb-${LIBSTM32USB}"
-    touch .libstm32usb-${LIBSTM32USB}.build
+    touch ${STAMPS}/libstm32usb-${LIBSTM32USB}.build
     rm -rf libstm32usb-${LIBSTM32USB}
 fi
 fi
 
 if [ $LIBOPENSTM32_EN != 0 ]; then
-    log "Unpacking libopenstm32-${LIBOPENSTM32}"
-    unpack ${SOURCES}/libopenstm32-${LIBOPENSTM32}.tar.bz2
+if [ ! -e ${STAMPS}/libopenstm32-${LIBOPENSTM32}.build ]; then
+    unpack libopenstm32-${LIBOPENSTM32}
     cd libopenstm32-${LIBOPENSTM32}
     log "Building libopenstm32-${LIBOPENSTM32}"
     make PREFIX=${TARGET} DESTDIR=${PREFIX}
-    log "Installing libopenstm32-${LIBOPENSTM32}"
-    make PREFIX=${TARGET} DESTDIR=${PREFIX} install
+    install libopenstm32-${LIBOPENSTM32} PREFIX=${TARGET} DESTDIR=${PREFIX} install
     cd ..
     log "Cleaning up libopenstm32-${LIBOPENSTM32}"
-    touch .libopenstm32-${LIBOPENSTM32}.build
+    touch ${STAMPS}/libopenstm32-${LIBOPENSTM32}.build
     rm -rf libopenstm32-${LIBOPENSTM32}
 fi
+fi