make C++ support configurable
[summon-arm-toolchain.git] / summon-arm-toolchain
index c6006a39f54c95812d4f133e7f41a79d282a3dbf..e7408273b30793a60b9ec63cb85037a9a023d50b 100755 (executable)
@@ -2,14 +2,9 @@
 # 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.
-#
+# adapted for r0ket <http://r0ket.badge.events.ccc.de> development by
+# Matthias Rampke <matthias@rampke.de>
+# requires Homebrew <https://mxcl.github.com/homebrew>
 
 # Stop if any command fails
 set -e
@@ -19,21 +14,23 @@ set -e
 # You probably want to customize those
 ##############################################################################
 TARGET=arm-eabi                # Or: TARGET=arm-elf
-PREFIX=${HOME}/arm     # Install location of your final toolchain
+[ -z $PREFIX ] && PREFIX=${HOME}/arm   # Install location of your final toolchain
+[ -z $WORKDIR ] && WORKDIR=$PREFIX/work     #temporary directory
 PARALLEL=                      # Or: PARALLEL="-j 5" for 4 CPUs
-DARWIN_CELLAR=$(brew --cellar) # 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=1
+QUIET=0
 # Set to 1 to use linaro gcc instead of the FSF gcc
 USE_LINARO=1
+# Set to 1 to enable C++
+USE_CPP=0
 # Set to 1 to enable building of OpenOCD
-OOCD_EN=1
+OOCD_EN=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=1
+LIBOPENSTM32_EN=0
 # Make the gcc default to Cortex-M3
 DEFAULT_TO_CORTEX_M3=1
 
@@ -42,20 +39,27 @@ DEFAULT_TO_CORTEX_M3=1
 ##############################################################################
 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
+       GCCVERSION=4.6.1
+        if [ ${USE_CPP} == 0 ]; then
+            GCC=gcc-core-${GCCVERSION}
+            GCCDIR=gcc-${GCCVERSION}
+        else
+            GCC=gcc-${GCCVERSION}
+            GCCDIR=${GCC}
+        fi
+        GCCURL=http://ftp.gnu.org/gnu/gcc/${GCCDIR}/${GCC}.tar.gz
 else
        # For the Linaro GCC:
-       GCCRELEASE=4.5-2010.11-0
-       GCCVERSION=4.5-2010.11-1
-       GCC=gcc-linaro-${GCCVERSION}
-       GCCURL=http://launchpad.net/gcc-linaro/4.5/${GCCRELEASE}/+download/${GCC}.tar.bz2
+       GCCRELEASE=4.6-2011.07
+       GCCVERSION=4.6-2011.07-0
+        GCC=gcc-linaro-${GCCRELEASE}
+       GCCDIR=gcc-linaro-${GCCVERSION}
+       GCCURL=http://launchpad.net/gcc-linaro/4.6/${GCCRELEASE}/+download/gcc-linaro-${GCCRELEASE}.tar.bz2
 fi
 
-BINUTILS=binutils-2.20
-NEWLIB=newlib-1.18.0
-GDB=gdb-7.2
+BINUTILS=binutils-2.21
+NEWLIB=newlib-1.19.0
+GDB=gdb-7.3
 OOCD=master
 LIBCMSIS=v1.10-2
 LIBSTM32=v3.0.0-1
@@ -99,7 +103,7 @@ fi
 
 export PATH="${PREFIX}/bin:${PATH}"
 
-SUMMON_DIR=$(pwd)
+SUMMON_DIR=${WORKDIR}
 SOURCES=${SUMMON_DIR}/sources
 STAMPS=${SUMMON_DIR}/stamps
 
@@ -122,37 +126,24 @@ case "$(uname)" in
        echo "Found Darwin OS."
 
        # darwin dependencies
-       DARWINDEPS="gnutar mpfr libmpc gmp"
+       DARWINDEPS="wget mpfr libmpc gmp"
   DARWINDEPSCOUNT=4
 
-  GCCFLAGS="${GCCFLAGS} \
-            --with-gmp=${DARWIN_OPT_PATH} \
-                 --with-mpfr=${DARWIN_OPT_PATH} \
-                 --with-mpc=${DARWIN_OPT_PATH} \
-                       -with-libiconv-prefix=${DARWIN_OPT_PATH}"
-
-  echo "Attempting to automatically check if common dependencies are installed on your system"
-  if ! which port > /dev/null; then
-    echo "MacPorts not installed."
+  echo "Installing dependencies ..."
+  if ! which brew > /dev/null; then
+    echo "Homebrew not installed."
   else
-    pc=`port installed ${DARWINDEPS} | wc -l | tr -d " "`
-    if [ ${pc} -lt $[${DARWINDEPSCOUNT}+1] ];
-    then
-      echo "Something is missing, do you want to install everything needed?"
-      echo "(You need super user rights to do this.)"
-
-      if [ read = "y" || read = "yes" ];
-      then
-        sudo port install ${DARWINDEPS}
-      fi
-    else
-      echo "Found: "${DARWINDEPS}"!"
-    fi
+      brew install ${DARWINDEPS} | (grep -v '^Warning: Formula already installed: ' || true)
   fi
 
+  GCCFLAGS="${GCCFLAGS} \
+      --with-gmp=$(brew --prefix gmp) \
+      --with-mpfr=$(brew --prefix mpfr) \
+                  --with-mpc=$(brew --prefix mpc)
+  -with-libiconv-prefix=$(brew --prefix libiconv)"
+
   TAR=gnutar
 
-                 --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"
        ;;
@@ -174,7 +165,7 @@ esac
 function fetch {
     if [ ! -e ${STAMPS}/$1.fetch ]; then
         log "Downloading $1 sources..."
-        wget -c --no-passive-ftp $2
+        wget -c $2
         touch ${STAMPS}/$1.fetch
     fi
 }
@@ -215,7 +206,12 @@ function install {
     ${SUDO} make ${MAKEFLAGS} $2 $3 $4 $5 $6 $7 $8
 }
 
-
+if [ ! -d $SUMMON_DIR ]; then
+    mkdir -p ${SUMMON_DIR}
+    SUMMON_DIR_CREATED=1
+else
+    SUMMON_DIR_CREATED=0
+fi
 mkdir -p ${STAMPS} ${SOURCES}
 
 cd ${SOURCES}
@@ -315,7 +311,7 @@ if [ ! -e ${STAMPS}/${GCC}-boot.build ]; then
     unpack ${GCC} boot
     cd build
     log "Configuring ${GCC}-boot"
-    ../${GCC}/configure --target=${TARGET} \
+    ../${GCCDIR}/configure --target=${TARGET} \
                       --prefix=${PREFIX} \
                       --enable-interwork \
                       --enable-multilib \
@@ -335,7 +331,7 @@ if [ ! -e ${STAMPS}/${GCC}-boot.build ]; then
     cd ..
     log "Cleaning up ${GCC}-boot"
     touch ${STAMPS}/${GCC}-boot.build
-    rm -rf build/* ${GCC}
+    rm -rf build/* ${GCCDIR}
 fi
 
 if [ ! -e ${STAMPS}/${NEWLIB}.build ]; then
@@ -366,11 +362,11 @@ if [ ! -e ${STAMPS}/${GCC}.build ]; then
     unpack ${GCC}
     cd build
     log "Configuring ${GCC}"
-    ../${GCC}/configure --target=${TARGET} \
+    [ ${USE_CPP} == 1 ] && GCCFLAGS="--enable-languages='c,c++' ${GCCFLAGS}"
+    ../${GCCDIR}/configure --target=${TARGET} \
                       --prefix=${PREFIX} \
                       --enable-interwork \
                       --enable-multilib \
-                      --enable-languages="c,c++" \
                       --with-newlib \
                       --disable-shared \
                       --with-gnu-as \
@@ -385,7 +381,7 @@ if [ ! -e ${STAMPS}/${GCC}.build ]; then
     cd ..
     log "Cleaning up ${GCC}"
     touch ${STAMPS}/${GCC}.build
-    rm -rf build/* ${GCC}
+    rm -rf build/* ${GCCDIR}
 fi
 
 if [ ! -e ${STAMPS}/${GDB}.build ]; then
@@ -493,3 +489,8 @@ if [ ! -e ${STAMPS}/libopenstm32-${LIBOPENSTM32}.build ]; then
     rm -rf libopenstm32-${LIBOPENSTM32}
 fi
 fi
+
+if [ ${SUMMON_DIR_CREATED} == 1 ]; then
+    log "Removing work directory"
+    rm -rf ${SUMMON_DIR}
+fi