$ cd
$ mkdir -p development/rtems && cd development/rtems
$ git clone git://git.rtems.org/rtems-source-builder.git rsb
$ cd rsb
$ ./source-builder/sb-check
$ cd rtems
$ ../source-builder/sb-set-builder --list-bsets
$ ../source-builder/sb-set-builder --prefix=/home/eshan/development/rtems/6 6/rtems-arm
$ cd
$ cd development/rtems
$ mkdir kernel
$ cd kernel
$ git clone git://git.rtems.org/rtems.git rtems
$ export PATH=$HOME/development/rtems/5/bin:$PATH
$ cd rtems
$ ./bootstrap -c && ./rtems-bootstrap
$ cd ..
$ mkdir xilinx_zynq_a9_qemu
$ cd xilinx_zynq_a9_qemu
$ /home/eshan/development/rtems/kernel/rtems/configure --prefix=/home/eshan/development/rtems/5 --enable-maintainer-mode --target=arm-rtems5 --enable-rtemsbsp=xilinx_zynq_a9_qemu --enable-tests --enable-posix --disable-networking --enable-cxx
$ make -j 2
$ make install