default to stock FSF GCC

[summon-arm-toolchain.git] / summon-arm-toolchain

diff --git a/summon-arm-toolchain b/summon-arm-toolchain
index e5359335ec5adbfa3e34d3157ecedb6d8b126c56..3ecf57c6743f9b585f030da991b9e331f2411d47 100755 (executable)
--- a/summon-arm-toolchain
+++ b/summon-arm-toolchain
@@ -14,20 +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
 # 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
+USE_LINARO=0
+# 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
 
@@ -36,10 +39,15 @@ DEFAULT_TO_CORTEX_M3=1
 ##############################################################################
 if [ ${USE_LINARO} == 0 ] ; then
        # For FSF GCC:
-       GCCVERSION=4.5.1
-       GCC=gcc-${GCCVERSION}
-        GCCDIR=${GCC}
-       GCCURL=http://ftp.gnu.org/gnu/gcc/${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=4.6-2011.07
@@ -95,7 +103,7 @@ fi
 
 export PATH="${PREFIX}/bin:${PATH}"
 
-SUMMON_DIR=$(pwd)
+SUMMON_DIR=${WORKDIR}
 SOURCES=${SUMMON_DIR}/sources
 STAMPS=${SUMMON_DIR}/stamps
 
@@ -198,7 +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}
@@ -349,11 +362,11 @@ if [ ! -e ${STAMPS}/${GCC}.build ]; then
     unpack ${GCC}
     cd build
     log "Configuring ${GCC}"
+    [ ${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 \
@@ -476,3 +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