Import gcc-arm-none-eabi-4_8-2014q1-20140314 from launchpad.net

Author: PaulStoffregen

How-to-build-toolchain.pdf

@@ -0,0 +1,367 @@
+# Copyright (c) 2011-2013, ARM Limited
+# All rights reserved.
+# 
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+# 
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of ARM nor the names of its contributors may be used
+#       to endorse or promote products derived from this software without
+#       specific prior written permission.
+# 
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+error () {
+    set +u
+    echo "$0: error: $@" >&2
+    exit 1
+    set -u
+}
+
+warning () {
+    set +u
+    echo "$0: warning: $@" >&2
+    set -u
+}
+
+copy_dir() {
+    set +u
+    mkdir -p "$2"
+
+    (cd "$1" && tar cf - .) | (cd "$2" && tar xf -)
+    set -u
+}
+
+copy_dir_clean() {
+    set +u
+    mkdir -p "$2"
+    (cd "$1" && tar cf - \
+	--exclude=CVS --exclude=.svn --exclude=.git --exclude=.pc \
+	--exclude="*~" --exclude=".#*" \
+	--exclude="*.orig" --exclude="*.rej" \
+	.) | (cd "$2" && tar xf -)
+    set -u
+}
+
+# Create source package excluding source control information
+#   parameter 1: base dir of the source tree
+#   parameter 2: dirname of the source tree
+#   parameter 3: target package name
+#   parameter 4-10: additional excluding
+# This function will create bz2 package for files under param1/param2, 
+# excluding unnecessary parts, and create package named param2.
+pack_dir_clean() {
+    set +u
+    tar cjfh $3 \
+	--exclude=CVS --exclude=.svn --exclude=.git --exclude=.pc \
+	--exclude="*~" --exclude=".#*" \
+	--exclude="*.orig" --exclude="*.rej" $4 $5 $6 $7 $8 $9 ${10} \
+	-C $1 $2
+    set -u
+}
+
+# Clean all global shell variables except for those needed by build scripts
+clean_env () {
+    set +u
+    local var_list
+    local var
+    var_list=`export|grep "^declare -x"|sed -e "s/declare -x //"|cut -d"=" -f1`
+    
+    for var in $var_list ; do
+        case $var in
+            DEJAGNU|\
+            DISPLAY|\
+            HOME|\
+            LD_LIBRARY_PATH|\
+            LOGNAME|\
+            PATH|\
+            PWD|\
+            SHELL|\
+            SHLVL|\
+            TERM|\
+            USER|\
+            USERNAME|\
+            com.apple.*|\
+            XAUTHORITY)
+            ;;
+        *)
+            unset $var
+            ;;
+        esac
+    done
+
+    export LANG=C
+    set -u
+}
+
+stack_level=0
+
+# Start a new stack level to save variables
+# Must call this before saving any variables
+saveenv () {
+    set +u
+    # Force expr return 0 to avoid script fail
+    stack_level=`expr $stack_level \+ 1 || true`
+    eval stack_list_$stack_level=
+    set -u
+}
+
+# Save a variable to current stack level, and set new value to this var.
+# If a variable has been saved, won't save it. Just set new value
+# Must be called when stack_level > 0
+# $1: variable name
+# $2: new variable value
+saveenvvar () {
+    set +u
+    if [ $stack_level -le 0 ]; then
+        error Must call saveenv before calling saveenvvar
+    fi
+    local varname="$1"
+    local newval="$2"
+    eval local oldval=\"\${$varname}\"
+    eval local saved=\"\${level_saved_${stack_level}_${varname}}\"
+    if [ "x$saved" = "x" ]; then
+        # The variable wasn't saved in the level before. Save it
+        eval local temp=\"\${stack_list_$stack_level}\"
+        eval stack_list_$stack_level=\"$varname $temp\"
+        eval save_level_${stack_level}_$varname=\"$oldval\"
+        eval level_saved_${stack_level}_$varname="yes"
+        eval level_preset_${stack_level}_${varname}=\"\${$varname+set}\"
+        #echo Save $varname: \"$oldval\"
+    fi
+    eval export $varname=\"$newval\"
+    #echo $varname set to \"$newval\"
+    set -u
+}
+
+# Restore all variables that have been saved in current stack level
+restoreenv () {
+    set +u
+    if [ $stack_level -le 0 ]; then
+        error "Trying to restore from an empty stack"
+    fi
+
+    eval local list=\"\${stack_list_$stack_level}\"
+    local varname
+    for varname in $list; do
+        eval local varname_preset=\"\${level_preset_${stack_level}_${varname}}\"
+        if [ "x$varname_preset" = "xset" ] ; then
+            eval $varname=\"\${save_level_${stack_level}_$varname}\"
+        else
+            unset $varname
+        fi
+        eval level_saved_${stack_level}_$varname=
+        # eval echo $varname restore to \\\"\"\${$varname}\"\\\"
+    done
+    # Force expr return 0 to avoid script fail
+    stack_level=`expr $stack_level \- 1 || true`
+    set -u
+}
+
+prependenvvar() {
+    set +u
+    eval local oldval=\"\$$1\"
+    saveenvvar "$1" "$2$oldval"
+    set -u
+}
+
+prepend_path() {
+    set +u
+    eval local old_path="\"\$$1\""
+    if [ x"$old_path" == "x" ]; then
+        prependenvvar "$1" "$2"
+    else
+        prependenvvar "$1" "$2:"
+    fi
+    set -u
+}
+
+# Strip binary files as in "strip binary" form, for both native(linux/mac) and mingw.
+strip_binary() {
+    set +e
+    if [ $# -ne 2 ] ; then
+        warning "strip_binary: Missing arguments"
+        return 0
+    fi
+    local strip="$1"
+    local bin="$2"
+
+    file $bin | grep -q -P "(\bELF\b)|(\bPE\b)|(\bPE32\b)"
+    if [ $? -eq 0 ]; then
+        $strip $bin 2>/dev/null || true
+    fi
+
+    set -e
+}
+
+# Copy target libraries from each multilib directories.
+# Usage copy_multi_libs dst_prefix=... src_prefix=... target_gcc=...
+copy_multi_libs() {
+    local -a multilibs
+    local multilib
+    local multi_dir
+    local src_prefix
+    local dst_prefix
+    local src_dir
+    local dst_dir
+    local target_gcc
+
+    for arg in "$@" ; do
+        eval "${arg// /\\ }"
+    done
+
+    multilibs=( $("${target_gcc}" -print-multi-lib 2>/dev/null) )
+    for multilib in "${multilibs[@]}" ; do
+        multi_dir="${multilib%%;*}"
+        src_dir=${src_prefix}/${multi_dir}
+        dst_dir=${dst_prefix}/${multi_dir}
+        cp -f "${src_dir}/libstdc++.a" "${dst_dir}/libstdc++_s.a"
+        cp -f "${src_dir}/libsupc++.a" "${dst_dir}/libsupc++_s.a"
+        cp -f "${src_dir}/libc.a" "${dst_dir}/libc_s.a"
+        cp -f "${src_dir}/libg.a" "${dst_dir}/libg_s.a"
+        cp -f "${src_dir}/librdimon.a" "${dst_dir}/librdimon_s.a"
+        cp -f "${src_dir}/nano.specs" "${dst_dir}/"
+        cp -f "${src_dir}/rdimon.specs" "${dst_dir}/"
+        cp -f "${src_dir}/nosys.specs" "${dst_dir}/"
+        cp -f "${src_dir}/"*crt0.o "${dst_dir}/"
+    done
+}
+
+# Clean up unnecessary global shell variables
+clean_env
+
+ROOT=`pwd`
+SRCDIR=$ROOT/src
+
+BUILDDIR_NATIVE=$ROOT/build-native
+BUILDDIR_MINGW=$ROOT/build-mingw
+INSTALLDIR_NATIVE=$ROOT/install-native
+INSTALLDIR_NATIVE_DOC=$ROOT/install-native/share/doc/gcc-arm-none-eabi
+INSTALLDIR_MINGW=$ROOT/install-mingw
+INSTALLDIR_MINGW_DOC=$ROOT/install-mingw/share/doc/gcc-arm-none-eabi
+
+PACKAGEDIR=$ROOT/pkg
+
+BINUTILS=binutils
+CLOOG=cloog-0.18.0
+EXPAT=expat-2.0.1
+GCC=gcc
+GCC_PLUGINS=gcc-plugins
+GDB=gdb
+GMP=gmp-4.3.2
+NEWLIB_NANO=newlib-nano-2.1
+SAMPLES=samples
+LIBELF=libelf-0.8.13
+LIBICONV=libiconv-1.14
+MPC=mpc-0.8.1
+MPFR=mpfr-2.4.2
+NEWLIB=newlib
+ISL=isl-0.11.1
+ZLIB=zlib-1.2.5
+INSTALLATION=installation
+SAMPLES=samples
+BUILD_MANUAL=build-manual
+
+CLOOG_PACK=$CLOOG.tar.gz
+EXPAT_PACK=$EXPAT.tar.gz
+GMP_PACK=$GMP.tar.bz2
+LIBELF_PACK=$LIBELF.tar.gz
+LIBICONV_PACK=$LIBICONV.tar.gz
+MPC_PACK=$MPC.tar.gz
+MPFR_PACK=$MPFR.tar.bz2
+ISL_PACK=$ISL.tar.bz2
+ZLIB_PACK=$ZLIB.tar.bz2
+
+ZLIB_PATCH=$ZLIB.patch
+
+RELEASEDATE=`date +%Y%m%d`
+release_year=${RELEASEDATE:0:4}
+release_month=${RELEASEDATE:4:2}
+case $release_month in
+    01|02|03)
+        RELEASEVER=${release_year}q1
+        ;;
+    04|05|06)
+        RELEASEVER=${release_year}q2
+        ;;
+    07|08|09)
+        RELEASEVER=${release_year}q3
+        ;;
+    10|11|12)
+        RELEASEVER=${release_year}q4
+        ;;
+esac
+
+RELEASE_FILE=release.txt
+README_FILE=readme.txt
+LICENSE_FILE=license.txt
+SAMPLES_DOS_FILES=$SAMPLES/readme.txt
+BUILD_MANUAL_FILE=How-to-build-toolchain.pdf
+GCC_VER=`cat $SRCDIR/$GCC/gcc/BASE-VER`
+GCC_VER_NAME=`echo $GCC_VER | cut -d'.' -f1,2 | sed -e 's/\./_/g'`
+HOST_MINGW=i686-w64-mingw32
+HOST_MINGW_TOOL=i686-w64-mingw32
+TARGET=arm-none-eabi
+ENV_CFLAGS=
+ENV_CPPFLAGS=
+ENV_LDFLAGS=
+BINUTILS_CONFIG_OPTS=
+GCC_CONFIG_OPTS=
+GDB_CONFIG_OPTS=
+NEWLIB_CONFIG_OPTS=
+
+
+PKGVERSION="GNU Tools for ARM Embedded Processors"
+BUGURL=""
+
+# Set variables according to real environment to make this script can run
+# on Ubuntu and Mac OS X.
+build_gcc_plugin=no
+uname_string=`uname | sed 'y/LINUXDARWIN/linuxdarwin/'`
+host_arch=`uname -m | sed 'y/XI/xi/'`
+if [ "x$uname_string" == "xlinux" ] ; then
+    BUILD="$host_arch"-linux-gnu
+    HOST_NATIVE="$host_arch"-linux-gnu
+    READLINK=readlink
+    JOBS=`grep ^processor /proc/cpuinfo|wc -l`
+    GCC_CONFIG_OPTS_LCPP="--with-host-libstdcxx=-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm"
+    TAR=tar
+    MD5="md5sum -b"
+    PACKAGE_NAME_SUFFIX=linux
+    build_gcc_plugin=yes
+elif [ "x$uname_string" == "xdarwin" ] ; then
+    BUILD=x86_64-apple-darwin10
+    HOST_NATIVE=x86_64-apple-darwin10
+    READLINK=greadlink
+# Disable parallel build for mac as we will randomly run into "Permission denied" issue.
+#    JOBS=`sysctl -n hw.ncpu`
+    JOBS=1
+    GCC_CONFIG_OPTS_LCPP="--with-host-libstdcxx=-static-libgcc -Wl,-lstdc++ -lm"
+    TAR=gnutar
+    MD5="md5 -r"
+    PACKAGE_NAME_SUFFIX=mac
+else
+    error "Unsupported build system : $uname_string"
+fi
+
+OBJ_SUFFIX_MINGW=$TARGET-$RELEASEDATE-$HOST_MINGW
+OBJ_SUFFIX_NATIVE=$TARGET-$RELEASEDATE-$HOST_NATIVE
+PACKAGE_NAME=gcc-$TARGET-$GCC_VER_NAME-$RELEASEVER-$RELEASEDATE
+PACKAGE_NAME_NATIVE=$PACKAGE_NAME-$PACKAGE_NAME_SUFFIX
+PACKAGE_NAME_MINGW=$PACKAGE_NAME-win32
+INSTALL_PACKAGE_NAME=gcc-$TARGET-$GCC_VER_NAME-$RELEASEVER
+