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#!/bin/sh
GCC=4.5.0
BINUTILS=2.20
ARCH=x86
cd `dirname $0`
export BASEDIR=`pwd`
export PREFIX=$HOME/usr
export TARGET=i586-elf
echo " ==> FETCHING CROSS COMPILER ARCHIVES <=="
if [ ! -f gcc-core-$GCC.tar.bz2 ]; then wget http://ftp.gnu.org/gnu/gcc/gcc-$GCC/gcc-core-$GCC.tar.bz2; fi
if [ ! -f gcc-g++-$GCC.tar.bz2 ]; then wget http://ftp.gnu.org/gnu/gcc/gcc-$GCC/gcc-g++-$GCC.tar.bz2; fi
if [ ! -f binutils-$BINUTILS.tar.bz2 ]; then wget http://ftp.gnu.org/gnu/binutils/binutils-$BINUTILS.tar.bz2; fi
mkdir build-$ARCH
cd build-$ARCH
echo " ==> EXTRACTING ARCHIVES <=="
tar xjf ../gcc-core-$GCC.tar.bz2
tar xjf ../gcc-g++-$GCC.tar.bz2
tar xjf ../binutils-$BINUTILS.tar.bz2
mkdir build-binutils-$BINUTILS
mkdir build-gcc-$GCC
echo " =>> STARTING BUILD <<="
cd build-binutils-$BINUTILS
../binutils-$BINUTILS/configure --prefix=$PREFIX --target=$TARGET --disable-nls || exit
make all || exit
make install || exit
export PATH=$PATH:$PREFIX/bin
cd ../build-gcc-$GCC
../gcc-$GCC/configure --prefix=$PREFIX --target=$TARGET --disable-nls --enable-languages=c,c++ --without-headers || exit
make all-gcc || exit
make install-gcc || exit
make all-target-libgcc || exit
make install-target-libgcc || exit
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