#some notes for setting up pythonOCC on debian or ubuntu
#it will get you most of the way there
#you need 1.5GB available to compile pythonOCC

#first some environment variables
export CASROOT=~/local/opencascade/OpenCASCADE6.3.0/ros/
export OCC_INC=~/local/opencascade/OpenCASCADE6.3.0/ros/inc

#if you're on ubuntu jaunty, you need packages from opennovation
wget http://www.opennovation.org/ubuntu/opennovation.key
sudo apt-key add opennovation.key
echo "deb http://www.opennovation.org/ubuntu jaunty main contrib non-free" | sudo tee -a /etc/apt/sources.list
sudo apt-get update
sudo apt-get install libopencascade-visualization-dev libopencascade-dev libopencascade-ocaf-dev opencascade-draw opencascade-wok scons swig python-psyco python-gccxml gccxml x11proto-core-dev libx11-dev checkinstall

#svn co svn://svn.gna.org/svn/pythonocc/trunk pythonOCC
#cd pythonOCC/src/

wget http://download.gna.org/pythonocc/source_release/pythonOCC-0.3.tar.gz
tar -zxvf pythonOCC-0.3.tar.gz
cd pythonOCC-0.3/src/
#point swig to the right include dirs
sed -i 's|/usr/local/inc|/usr/include/opencascade|' wrapper/environment.py
sed -i 's|/usr/local/lib|/usr/lib|' wrapper/environment.py
sed -i "s/'mscmd',//" setup.py
sed -i 's|/usr/local/inc|/usr/include/opencascade|' SConstruct
sed -i 's|/usr/local/lib|/usr/lib|' SConstruct

#debian OCC libraries arent all linked properly
#these might not all be necessary but meh
sudo ln -s /usr/lib/libTKCDLFront-6.3.0.so /usr/lib/libTKCDLFront.so
sudo ln -s /usr/lib/libTKCPPClient-6.3.0.so /usr/lib/libTKCPPClient.so
sudo ln -s /usr/lib/libTKCPPExt-6.3.0.so /usr/lib/libTKCPPExt.so
sudo ln -s /usr/lib/libTKCPPIntExt-6.3.0.so /usr/lib/libTKCPPIntExt.so
sudo ln -s /usr/lib/libTKCPPJini-6.3.0.so /usr/lib/libTKCPPJini.so
sudo ln -s /usr/lib/libTKCSFDBSchema-6.3.0.so /usr/lib/libTKCSFDBSchema.so
sudo ln -s /usr/lib/libTKIDLFront-6.3.0.so /usr/lib/libTKIDLFront.so 
sudo ln -s /usr/lib/libTKTCPPExt-6.3.0.so /usr/lib/libTKTCPPExt.so
sudo ln -s /usr/lib/libTKWOK-6.3.0.so /usr/lib/libTKWOK.so
sudo ln -s /usr/lib/libTKWOKTcl-6.3.0.so /usr/lib/libTKWOKTcl.so
sudo ln -s /usr/lib/libmscmd-6.2.so /usr/lib/libmscmd.so
 
##these aren't in the svn for some reason
#mkdir ../build
#mkdir ../build/OCC
##these files aren't included in debian packages
#sed -i 's/#include<BRepTest.hxx>//' SWIG_src_modular_linux_darwin/BRep_headers.i
#sed -i 's/#include<GeometryTest.hxx>//' SWIG_src_modular_linux_darwin/BRep*
#sed -i 's/#include<GeometryTest.hxx>//' SWIG_src_modular_linux_darwin/Shape*
#sed -i 's/#include<GeomliteTest.hxx>//' SWIG_src_modular_linux_darwin/BRep*
#sed -i 's/#include<GeomliteTest.hxx>//' SWIG_src_modular_linux_darwin/Shape*
#sed -i 's/#include<Viewer2dTest.*.hxx>//' SWIG_src_modular_linux_darwin/Viewer*
#sed -i 's/#include<ViewerTest.*.hxx>//' SWIG_src_modular_linux_darwin/Viewer*
#sed -i 's/#include<TopOpeBRepDS_tools.hxx>//' SWIG_src_modular_linux_darwin/LocOpe*
#sed -i 's/#include.?<TopOpeBRepDS_tools.hxx>//' SWIG_src_modular_linux_darwin/TopOpe*
#cp SWIG_src_modular_win32/TopOpeBRep* SWIG_src_modular_linux_darwin/ 
#cp SWIG_src_modular_win32/LocOpe* SWIG_src_modular_linux_darwin/
#cp SWIG_src_modular_win32/LocOpe* SWIG_src_modular_linux_darwin/
#cp SWIG_src_modular_win32/BRepFeat.i SWIG_src_modular_linux_darwin/BRepFeat.i
#sed -i 's/#include.?<TopOpeBRepDS_tools.hxx>/#include\"TopOpeBRepDS_tools.hxx\"/' SWIG_src_modular_linux_darwin/TopOpe*
#sed -i 's/#include.?"TopOpeBRepDS_tools.hxx"/\\#include<TopOpeBRepDS_tools.hxx>/ SWIG_src_modular_linux_darwin/TopOpe*
#sed -i 's/#include.?<TopOpeBRepDS_tools.hxx>/#include\"TopOpeBRepDS_tools.hxx\"/' SWIG_src_modular_linux_darwin/LocOpe*
#sed -i 's/#include.?"TopOpeBRepDS_tools.hxx"/\\#include<TopOpeBRepDS_tools.hxx>/ SWIG_src_modular_linux_darwin/LocOpe*
#also for SWIG_src_modular_linux_darwin/TopOpeBRep_dependencies.i 

#should take twenty minutes or so
#time scons mode=build OCC_INCLUDE_PATH=/usr/include OCC_CONFIG_H_PATH=/usr/include/opencascade OCC_LIBRARY_PATH=/usr/lib
#time sudo checkinstall scons mode=install #this ought to work eh?

time python setup.py build -NO_GEOM
time sudo python setup.py install -NO_GEOM
export PYTHONPATH=$PYTHONPATH:/usr/local/lib/python2.6/dist-packages/OCC

#if you get "wx.aui" not found:
sudo rm -f /usr/lib/python2.5/site-packages/wx.pth
sudo echo "wx-2.8-gtk2-unicode" >> /usr/lib/python2.5/site-packages/wx.pth

#cp ../build/OCC/* OCC/
#cp -r Display/ OCC/
#cp -r ../Utils/ OCC/
#sudo mv OCC/ /usr/share/pyshared/
#sudo ln -s /usr/share/pyshared/OCC /usr/lib/python2.6/dist-packages/OCC

echo "export CSF_GraphicShr=/usr/lib/libTKOpenGl.so" >> ~/.bashrc
echo "export CASROOT=~/local/opencascade/OpenCASCADE6.3.0/ros/" >> ~/.bashrc
source ~/.bashrc

#please read "hacking" now.