Now for mac

gistfile1.txt

#!/bin/bash

export target=arm-eabi
export prefix=~/$target
export PATH=$prefix/bin:$PATH

mkdir toolchain && \
cd toolchain && \
wget -c ftp://sources.redhat.com/pub/newlib/newlib-1.19.0.tar.gz && \
wget -c http://ftp.gnu.org/gnu/gdb/gdb-7.2.tar.gz && \
wget -c http://ftp.gnu.org/gnu/binutils/binutils-2.21.tar.bz2 && \
wget -c http://ftp.gnu.org/gnu/gcc/gcc-4.6.0/gcc-core-4.6.0.tar.bz2 && \
wget -c http://ftp.gnu.org/gnu/gcc/gcc-4.6.0/gcc-g++-4.6.0.tar.bz2 && \
tar -xvf binutils-2.21.tar.bz2 && \
tar -xvf gcc-core-4.6.0.tar.bz2 && \
tar -xvf newlib-1.19.0.tar.gz && \
tar -xvf gdb-7.2.tar.gz && \
tar -xvf gcc-g++-4.6.0.tar.bz2 && \
mkdir -p $prefix/bin && \
cd binutils-2.21 && \
mkdir build-$target && \
cd build-$target && \
../configure --target=$target --prefix=$prefix\
    --enable-interwork --enable-multilib\
    --disable-werror && \
make && \
make install && \
cd ../../gcc-4.6.0 && \
mkdir build-$target && \
cd build-$target && \
../configure --target=$target --prefix=$prefix \
    --enable-languages=c,c++ --enable-interwork \
    --enable-multilib --with-dwarf2 --with-newlib \
    --with-headers=../../newlib-1.19.0/newlib/libc/include \
    --disable-werror && \
make all-gcc && \
make install-gcc && \
cd ../../newlib-1.19.0 && \
mkdir build-$target && \
cd build-$target && \
../configure --target=$target --prefix=$prefix --enable-interwork\
    --enable-multilib --disable-werror && \
make && \
make install && \
cd ../../gcc-4.6.0/build-$target && \
make && \
make install && \
cd ../../gdb-7.2 && \
mkdir build-$target && \
cd build-$target && \
../configure --target=$target --prefix=$prefix --disable-werror && \
make && \
make install