install gcc 4.3.3

function install_mpfr {
	lib_name=$1
	if [ ! -d $lib_name ] 
	then
		if [ ! -f $lib_name.tar.bz2 ]; then	
			curl -O http://www.mpfr.org/mpfr-current/$lib_name.tar.bz2
		fi
		tar xjf $lib_name.tar.bz2
		cd $lib_name
		./configure
	 	make	
		make install
		cd ..
	fi
}

function install_mpc {
	lib_name=$1	
	if [ ! -d $lib_name ] 
	then
		if [ ! -f $lib_name.tar.gz ]; then
			curl -O http://www.multiprecision.org/mpc/download/$lib_name.tar.gz
		fi
		tar xjf $lib_name.tar.gz
		cd $lib_name
		./configure
	 	make	
		make install
		cd ..
	fi
}

function install_gmp {
	lib_name=$1		
	if [ ! -d $lib_name ]
	then
		if [ ! -f $lib_name.tar.bz2 ]; then	
			curl -O ftp://ftp.gmplib.org/pub/gmp-5.0.0/$lib_name.tar.bz2
		fi
		tar xjf $lib_name.tar.bz2
		cd $lib_name
		./configure
	 	make	
		make install	
		cd ..
	fi
}

function install_gcc {
	lib_name=$1			
	if [ ! -d $lib_name ]	
	then
		if [ ! -f $lib_name.tar.gz ]; then		
			curl -O http://ftp.download-by.net/gnu/gnu/gcc/gcc-4.4.3/$lib_name.tar.gz
		fi	
		tar xjf $lib_name.tar.gz	
		echo "to use installed libs 'mpfr' and 'mpc' outside default install locations use arguments pointing to lib locations"
		echo "--with-mpfr [mpfr lib location] --with-mpc [mpc lib location]"
		#  
	 	mkdir build
	 	cd build
	 	../gcc-*/configure --enable-languages=c,c++
	 	make
	 	make install
		cd ..
	fi
}


# http://gist.github.com/292638.txt
function install_gcc_443 {
	install_mpfr mpfr-2.4.2	
	install_mpc mpc-0.8.1
	install_gmp gmp-5.0.0
	install_gcc gcc-4.4.3
	
	# cleanup
	rm mpfr-2.4.2.tar.bz2 mpc-0.8.1.tar.gz gmp-5.0.0.tar.bz2 gcc-4.4.3.tar.gz	
	rm -rf mpfr-2.4.2 mpc-0.8.1 gmp-5.0.0 gcc-4.4.3
}