add debian build files

packaging/debian/build_with_debian.md

@@ -0,0 +1,25 @@
+# deb from pivy-source
+
+- download latest release
+ https://github.com/looooo/pivy/releases
+- `py2dsc <pivy_archive>`
+- add additional dependencies in pivy_<version>.debian.tar.xz:
+debian/control
+```
+Build-Depends: debhelper (>= 9), python-support, python-all-dev,
+libsoqt4-dev, libcoin80-dev, libsimage-dev, swig
+.
+.
+.
+Depends: ${shlibs:Depends}, ${misc:Depends}, ${python:Depends}, python-qt4-gl
+```
+- `cd deb_dist/pivy/pivy_<version>`
+- `dpkg-buildpackage -rfakeroot -uc -us`
+
+
+# build with 14.04 trusty
+
+- sudo docker run -i -t -v ~/projects/:/projects  --name ubuntu_1404 ubuntu:trusty
+- sudo apt-get update
+- sudo apt-get install libcoin80-dev libsimage-dev swig debhelper python-support python3-all-dev python-stdeb# python-all-dev
+- build pivy (previous step)