compilare sparc-gcc e sparc-binutils su CENTOS:

sudo yum install gmp-devel
sudo yum install mpfr-devel 
(scaricarle da internet e usare rpm --force --nodep se non le trova)

//
export TARGET = sparc-sun-solaris2.8
export PREFIX = /opt/$TARGET-toolchain
export SYSROOT= $PREFIX/sysroot

sudo mkdir $PREFIX
sudo mkdir $SYSROOT


cd ~
mkdir temp
cd temp
wget http://ftp.gnu.org/gnu/binutils/binutils-2.20.tar.gz
wget http://ftp.gnu.org/gnu/gcc/gcc-4.4.2/gcc-4.4.2.tar.gz
tar -xzf binutils-2.20.tar.gz
tar -xzf gcc-4.4.2.tar.gz
mkdir build-binutils
mkdir build-gcc

cd build-binutils
../binutils-2.20/configure -target=$TARGET --prefix=$PREFIX -with-sysroot=$SYSROOT -v
sudo make all
sudo make install


cd ../build-gcc
../gcc-4.4.2/configure --target=$TARGET --wth-gnu-as --with-gnu-ld --prefix=$PREFIX -wth-sysroot=$SYSROOT --dsiable-libgc \
       --without-headers
sudo make -k
sudo make install
	
