#!/bin/sh
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#!/bin/sh
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# Abort execution as soon as an error is encountered
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# Abort execution as soon as an error is encountered
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# That way the script do not let the user think the process completed correctly
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# That way the script do not let the user think the process completed correctly
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# and leave the opportunity to fix the problem and restart compilation where
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# and leave the opportunity to fix the problem and restart compilation where
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# it stopped
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# it stopped
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set -e
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set -e
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# this is where this script will store downloaded files and check for already
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# this is where this script will store downloaded files and check for already
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# downloaded files
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# downloaded files
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dlwhere="${CROSSBUILD_DOWNLOAD:-$PWD/crossbuild-dl}"
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dlwhere="${CROSSBUILD_DOWNLOAD:-$PWD/crossbuild-dl}"
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# This directory is used to extract all files and to build everything in. It
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# This directory is used to extract all files and to build everything in. It
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# must not exist before this script is invoked (as a security measure).
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# must not exist before this script is invoked (as a security measure).
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# This dir should be an absolute path
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# This dir should be an absolute path
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builddir="${CROSSBUILD_BUILD:-$PWD/crossbuild-build}"
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builddir="${CROSSBUILD_BUILD:-$PWD/crossbuild-build}"
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# will append the target string to the prefix dir mentioned here
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# will append the target string to the prefix dir mentioned here
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# Note that the user running this script must be able to do make install in
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# Note that the user running this script must be able to do make install in
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# this given prefix directory. Also make sure that this given root dir
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# this given prefix directory. Also make sure that this given root dir
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# exists.
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# exists.
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prefix="${CROSSBUILD_PREFIX:-/usr/local}"
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prefix="${CROSSBUILD_PREFIX:-/usr/local}"
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# This script needs to use GNU Make. On Linux systems, GNU Make is invoked
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# This script needs to use GNU Make. On Linux systems, GNU Make is invoked
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# by running the "make" command, on most BSD systems, GNU Make is invoked
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# by running the "make" command, on most BSD systems, GNU Make is invoked
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# by running the "gmake" command. Set the "make" variable accordingly.
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# by running the "gmake" command. Set the "make" variable accordingly.
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if [ -f "`which gmake 2>/dev/null`" ]; then
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if [ -f "`which gmake 2>/dev/null`" ]; then
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make="gmake"
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make="gmake"
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else
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else
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make="make"
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make="make"
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fi
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fi
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##############################################################################
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##############################################################################
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# Variables:
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# Variables:
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target="or32-elf"
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target="or32-elf"
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gccver="4.2.2"
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gccver="4.2.2"
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gcc="gcc-core-$gccver.tar.bz2"
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gcc="gcc-core-$gccver.tar.bz2"
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gcc_url="http://mirrors.kernel.org/gnu/gcc/gcc-$gccver";
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gcc_url="http://mirrors.kernel.org/gnu/gcc/gcc-$gccver";
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gcc_patch="gcc-$gccver-or32-fp.patch.bz2"
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gcc_patch="gcc-$gccver-or32-fp.patch.bz2"
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gcc_patch_url="ftp://ocuser:oc@orsoc.se/toolchain"
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gcc_patch_url="ftp://ocuser:oc@opencores.org/toolchain"
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gdbver="6.8"
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gdbver="6.8"
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gdb="gdb-$gdbver.tar.bz2"
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gdb="gdb-$gdbver.tar.bz2"
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gdb_url="http://mirrors.kernel.org/gnu/gdb";
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gdb_url="http://mirrors.kernel.org/gnu/gdb";
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gdb_patch="or32-gdb-$gdbver-patch-2.5.bz2"
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gdb_patch="or32-gdb-$gdbver-patch-2.5.bz2"
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gdb_patch_url=$gcc_patch_url
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gdb_patch_url=$gcc_patch_url
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binutilsver="2.18.50" # snapshot
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binutilsver="2.18.50" # snapshot
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binutils="binutils-$binutilsver.tar.bz2"
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binutils="binutils-$binutilsver.tar.bz2"
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binutils_url="http://mirrors.kernel.org/sources.redhat.com/binutils/snapshots"
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binutils_url="http://mirrors.kernel.org/sources.redhat.com/binutils/snapshots"
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binutils_patch="binutils-$binutilsver.or32_fixed_patch-v2.2.bz2"
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binutils_patch="binutils-$binutilsver.or32_fixed_patch-v2.2.bz2"
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binutils_patch_url=$gcc_patch_url
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binutils_patch_url=$gcc_patch_url
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simver="0.4.0"
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simver="0.4.0"
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sim="or1ksim-$simver.tar.bz2"
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sim="or1ksim-$simver.tar.bz2"
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sim_url=$gcc_patch_url
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sim_url=$gcc_patch_url
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# These are the tools this script requires and depends upon.
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# These are the tools this script requires and depends upon.
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reqtools="gcc bzip2 make patch"
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reqtools="gcc bzip2 make patch"
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##############################################################################
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##############################################################################
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# Functions:
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# Functions:
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findtool(){
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findtool(){
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file="$1"
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file="$1"
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IFS=":"
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IFS=":"
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for path in $PATH
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for path in $PATH
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do
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do
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# echo "Checks for $file in $path" >&2
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# echo "Checks for $file in $path" >&2
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if test -f "$path/$file"; then
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if test -f "$path/$file"; then
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echo "$path/$file"
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echo "$path/$file"
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return
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return
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fi
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fi
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done
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done
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}
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}
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getfile() {
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getfile() {
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# $1 file
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# $1 file
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# $2 URL
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# $2 URL
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tool=`findtool curl`
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tool=`findtool curl`
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if test -z "$tool"; then
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if test -z "$tool"; then
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tool=`findtool wget`
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tool=`findtool wget`
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if test -n "$tool"; then
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if test -n "$tool"; then
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# wget download
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# wget download
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echo "CROSSBUILD: Downloading $2/$1 using wget"
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echo "CROSSBUILD: Downloading $2/$1 using wget"
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$tool -O "$dlwhere/$1" "$2/$1"
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$tool -O "$dlwhere/$1" "$2/$1"
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fi
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fi
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else
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else
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# curl download
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# curl download
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echo "CROSSBUILD: Downloading $2/$1 using curl"
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echo "CROSSBUILD: Downloading $2/$1 using curl"
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$tool -Lo "$dlwhere/$1" "$2/$1"
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$tool -Lo "$dlwhere/$1" "$2/$1"
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fi
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fi
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if [ $? -ne 0 ] ; then
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if [ $? -ne 0 ] ; then
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echo "CROSSBUILD: couldn't download the file!"
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echo "CROSSBUILD: couldn't download the file!"
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echo "CROSSBUILD: check your internet connection"
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echo "CROSSBUILD: check your internet connection"
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exit
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exit
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fi
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fi
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if test -z "$tool"; then
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if test -z "$tool"; then
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echo "CROSSBUILD: No downloader tool found!"
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echo "CROSSBUILD: No downloader tool found!"
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echo "CROSSBUILD: Please install curl or wget and re-run the script"
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echo "CROSSBUILD: Please install curl or wget and re-run the script"
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exit
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exit
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fi
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fi
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}
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}
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build() {
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build() {
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toolname="$1"
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toolname="$1"
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version="$2"
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version="$2"
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file="$3"
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file="$3"
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file_url="$4"
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file_url="$4"
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patch="$5"
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patch="$5"
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patch_url="$6"
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patch_url="$6"
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configure_prefix="$7"
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configure_prefix="$7"
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configure_params="$8"
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configure_params="$8"
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if test -f "$dlwhere/$file"; then
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if test -f "$dlwhere/$file"; then
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echo "CROSSBUILD: $file already downloaded"
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echo "CROSSBUILD: $file already downloaded"
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else
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else
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getfile "$file" "$file_url"
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getfile "$file" "$file_url"
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fi
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fi
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if test -n "$patch"; then
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if test -n "$patch"; then
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if test -f "$dlwhere/$patch"; then
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if test -f "$dlwhere/$patch"; then
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echo "CROSSBUILD: $patch already downloaded"
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echo "CROSSBUILD: $patch already downloaded"
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else
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else
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getfile "$patch" "$patch_url"
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getfile "$patch" "$patch_url"
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fi
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fi
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fi
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fi
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cd $builddir
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cd $builddir
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echo "CROSSBUILD: extracting $file"
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echo "CROSSBUILD: extracting $file"
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tar xjf $dlwhere/$file
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tar xjf $dlwhere/$file
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# do we have a patch?
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# do we have a patch?
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if test -n "$patch"; then
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if test -n "$patch"; then
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echo "CROSSBUILD: applying patch $patch"
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echo "CROSSBUILD: applying patch $patch"
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# apply the patch
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# apply the patch
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(cd $builddir/$toolname-$version && bzcat "$dlwhere/$patch" | patch -p1)
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(cd $builddir/$toolname-$version && bzcat "$dlwhere/$patch" | patch -p1)
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# check if the patch applied cleanly
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# check if the patch applied cleanly
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if [ $? -gt 0 ]; then
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if [ $? -gt 0 ]; then
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echo "CROSSBUILD: failed to apply patch $patch"
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echo "CROSSBUILD: failed to apply patch $patch"
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exit
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exit
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fi
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fi
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fi
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fi
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echo "CROSSBUILD: mkdir build-$toolname"
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echo "CROSSBUILD: mkdir build-$toolname"
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mkdir build-$toolname
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mkdir build-$toolname
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echo "CROSSBUILD: cd build-$toolname"
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echo "CROSSBUILD: cd build-$toolname"
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cd build-$toolname
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cd build-$toolname
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echo "CROSSBUILD: $toolname/configure"
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echo "CROSSBUILD: $toolname/configure"
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echo "CROSSBUILD: "../$toolname-$version/configure --target=$target --prefix=$configure_prefix "$configure_params"
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echo "CROSSBUILD: "../$toolname-$version/configure --target=$target --prefix=$configure_prefix "$configure_params"
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../$toolname-$version/configure --target=$target --prefix=$configure_prefix $configure_params
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../$toolname-$version/configure --target=$target --prefix=$configure_prefix $configure_params
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echo "CROSSBUILD: $toolname/make"
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echo "CROSSBUILD: $toolname/make"
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$make -j8
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$make -j8
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echo "CROSSBUILD: $toolname/make install"
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echo "CROSSBUILD: $toolname/make install"
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$make install
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$make install
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}
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}
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##############################################################################
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##############################################################################
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# Code:
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# Code:
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for t in $reqtools; do
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for t in $reqtools; do
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tool=`findtool $t`
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tool=`findtool $t`
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if test -z "$tool"; then
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if test -z "$tool"; then
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echo "CROSSBUILD: \"$t\" is required for this script to work."
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echo "CROSSBUILD: \"$t\" is required for this script to work."
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echo "CROSSBUILD: Please install \"$t\" and re-run the script."
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echo "CROSSBUILD: Please install \"$t\" and re-run the script."
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exit
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exit
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fi
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fi
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done
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done
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# Verify build directory or create it
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# Verify build directory or create it
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if test -d $builddir; then
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if test -d $builddir; then
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if test ! -w $builddir; then
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if test ! -w $builddir; then
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echo "CROSSBUILD: ERROR: No write permissions for the build directory!"
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echo "CROSSBUILD: ERROR: No write permissions for the build directory!"
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exit
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exit
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fi
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fi
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else
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else
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mkdir -p $builddir
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mkdir -p $builddir
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fi
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fi
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# Verify download directory or create it
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# Verify download directory or create it
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if test -d "$dlwhere"; then
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if test -d "$dlwhere"; then
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if ! test -w "$dlwhere"; then
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if ! test -w "$dlwhere"; then
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echo "CROSSBUILD: $dlwhere exists, but doesn't seem to be writable for you"
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echo "CROSSBUILD: $dlwhere exists, but doesn't seem to be writable for you"
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exit
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exit
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fi
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fi
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else
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else
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mkdir -p $dlwhere
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mkdir -p $dlwhere
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if test $? -ne 0; then
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if test $? -ne 0; then
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echo "CROSSBUILD: $dlwhere is missing and we failed to create it!"
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echo "CROSSBUILD: $dlwhere is missing and we failed to create it!"
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exit
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exit
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fi
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fi
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echo "CROSSBUILD: $dlwhere has been created"
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echo "CROSSBUILD: $dlwhere has been created"
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fi
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fi
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# Verify installation directory
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# Verify installation directory
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if test ! -d $prefix; then
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if test ! -d $prefix; then
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mkdir -p $prefix
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mkdir -p $prefix
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if test $? -ne 0; then
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if test $? -ne 0; then
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echo "CROSSBUILD: $prefix is missing and we failed to create it!"
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echo "CROSSBUILD: $prefix is missing and we failed to create it!"
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exit
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exit
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fi
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fi
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fi
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fi
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if test ! -w $prefix; then
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if test ! -w $prefix; then
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echo "CROSSBUILD: ERROR: This script is set to install in $prefix but has no write permissions for it"
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echo "CROSSBUILD: ERROR: This script is set to install in $prefix but has no write permissions for it"
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echo "CROSSBUILD: Please fix this and re-run this script"
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echo "CROSSBUILD: Please fix this and re-run this script"
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exit
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exit
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fi
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fi
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echo "CROSSBUILD: Download dir: $dlwhere"
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echo "CROSSBUILD: Download dir: $dlwhere"
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echo "CROSSBUILD: Build dir : $builddir"
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echo "CROSSBUILD: Build dir : $builddir"
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echo "CROSSBUILD: Install dir : $prefix"
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echo "CROSSBUILD: Install dir : $prefix"
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### start the builds
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### start the builds
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build "binutils" "$binutilsver" "$binutils" "$binutils_url" "$binutils_patch" "$binutils_patch_url" "$prefix" "--disable-checking"
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build "binutils" "$binutilsver" "$binutils" "$binutils_url" "$binutils_patch" "$binutils_patch_url" "$prefix" "--disable-checking"
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PATH="$prefix/bin:${PATH}" # add binutils to $PATH for gcc build
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PATH="$prefix/bin:${PATH}" # add binutils to $PATH for gcc build
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build "gcc" "$gccver" "$gcc" "$gcc_url" "$gcc_patch" "$gcc_patch_url" "$prefix" "--enable-languages=c --disable-libssp --with-local-prefix=$prefix/$target"
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build "gcc" "$gccver" "$gcc" "$gcc_url" "$gcc_patch" "$gcc_patch_url" "$prefix" "--enable-languages=c --disable-libssp --with-local-prefix=$prefix/$target"
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build "gdb" "$gdbver" "$gdb" "$gdb_url" "$gdb_patch" "$gdb_patch_url" "$prefix" "--disable-werror"
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build "gdb" "$gdbver" "$gdb" "$gdb_url" "$gdb_patch" "$gdb_patch_url" "$prefix" "--disable-werror"
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build "or1ksim" "$simver" "$sim" "$sim_url" "" "" "$prefix/or1ksim" "--enable-ethphy"
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build "or1ksim" "$simver" "$sim" "$sim_url" "" "" "$prefix/or1ksim" "--enable-ethphy"
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### builds done
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### builds done
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echo "CROSSBUILD: Deleting build folder"
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echo "CROSSBUILD: Deleting build folder"
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rm -rf $builddir
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rm -rf $builddir
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echo ""
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echo ""
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echo "CROSSBUILD: Done!"
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echo "CROSSBUILD: Done!"
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echo ""
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echo ""
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echo "CROSSBUILD: Now add $prefix/bin and $prefix/or1ksim/bin to your \$PATH."
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echo "CROSSBUILD: Now add $prefix/bin and $prefix/or1ksim/bin to your \$PATH."
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echo ""
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echo ""
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