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|
#!/bin/sh
# this is where this script will store downloaded files and check for already
# downloaded files
dlwhere="$HOME/tmp"
# will append the target string to the prefix dir mentioned here
# Note that the user running this script must be able to do make install in
# this given prefix directory. Also make sure that this given root dir
# exists.
prefix="/usr/local"
# The binutils version to use
binutils="2.16.1"
##############################################################################
findtool(){
file="$1"
IFS=":"
for path in $PATH
do
# echo "checks for $file in $path" >&2
if test -f "$path/$file"; then
echo "$path/$file"
return
fi
done
}
input() {
read response
echo $response
}
#$1 file
#$2 URL"root
getfile() {
tool=`findtool curl`
if test -z "$tool"; then
tool=`findtool wget`
if test -n "$tool"; then
# wget download
echo "download $2/$1 using wget"
$tool -O $dlwhere/$1 $2/$1
fi
else
# curl download
echo "download $2/$1 using curl"
$tool -Lo $dlwhere/$1 $2/$1
fi
if test -z "$tool"; then
echo "couldn't find downloader tool to use!"
exit
fi
}
echo "Pick target arch:"
echo "s. sh"
echo "m. m68k"
echo "a. arm"
arch=`input`
case $arch in
[Ss])
target="sh-elf"
gccver="4.0.3"
gccurl="http://www.rockbox.org/twiki/pub/Main/CrossCompiler"
gccpatch="gcc-4.0.3-rockbox-1.diff"
;;
[Mm])
target="m68k-elf"
gccver="3.4.6"
;;
[Aa])
target="arm-elf"
gccver="4.0.3"
;;
*)
echo "unsupported"
exit
;;
esac
# Verify download directory or create it
if test -d "$dlwhere"; then
if test -w "$dlwhere"; then
echo "Download directory $dlwhere seems to exist and is writable"
else
echo "$dlwhere exists, but doesn't seem to be writable for you"
exit
fi
else
mkdir $dlwhere
if test $? -ne 0; then
echo "$dlwhere is missing and we failed to create it!"
exit
fi
echo "$dlwhere has been created to store downloads in"
fi
if test -d build-rbdev; then
echo "you have a build-rbdev dir already, please remove and rerun"
exit
fi
bindir="$prefix/$target/bin"
echo "Summary:"
echo "Target: $target"
echo "gcc $gccver"
if test -n "$gccpatch"; then
echo "gcc patch $gccpatch"
fi
echo "binutils $binutils"
echo "install in $prefix/$target"
echo ""
echo "Set your PATH to point to $bindir"
if test -f "$dlwhere/binutils-$binutils.tar.bz2"; then
echo "binutils $binutils already downloaded"
else
getfile binutils-$binutils.tar.bz2 ftp://ftp.gnu.org/pub/gnu/binutils
fi
if test -f "$dlwhere/gcc-$gccver.tar.bz2"; then
echo "gcc $gccver already downloaded"
else
getfile gcc-$gccver.tar.bz2 ftp://ftp.gnu.org/pub/gnu/gcc/gcc-$gccver
fi
if test -n "$gccpatch"; then
if test -f "$dlwhere/$gccpatch"; then
echo "$gccpatch already downloaded"
else
getfile "$gccpatch" "$gccurl"
fi
fi
mkdir build-rbdev
cd build-rbdev
echo "extracting binutils"
tar xjf $dlwhere/binutils-$binutils.tar.bz2
echo "extracting gcc"
tar xf $dlwhere/gcc-$gccver.tar.bz2
if test -n "$gccpatch"; then
echo "applying gcc patch"
patch -p0 < "$dlwhere/$gccpatch"
fi
mkdir build-binu
cd build-binu
../binutils-$binutils/configure --target=$target --prefix=$prefix/$target
make
make install
PATH="${PATH}:$bindir"
SHELL=/bin/sh # seems to be needed by the gcc build in some cases
cd ../
mkdir build-gcc
cd build-gcc
../gcc-$gccver/configure --target=$target --prefix=$prefix/$target --enable-languages=c
make
make install
echo "done"
|
