Contribute to KiCad (under Linux) -------------------- 1) make sure you have all the dependencies of KiCad: sudo apt-get install debhelper dpatch libx11-dev sudo apt-get install libglu1-mesa-dev libgl1-mesa-dev mesa-common-dev sudo apt-get install libwxbase2.8-dev libwxgtk2.8-dev libboost-dev fakeroot sudo apt-get install cmake bzr sudo apt-get install cmake bzr bzrtools 2) initialize Bazaar: bzr whoami "John Doe " 3) get LATEST KiCad source tree and name it, for instance, "kicad_john": cd ~/ bzr branch lp:kicad kicad_john 4) Read coding_style_policy.pdf, in /Documentation, and other docs. 5) Modify/add source code. cd kicad_john gedit ....... 6) Compile: cd kicad_john mkdir build; cd build cmake ../ -DCMAKE_BUILD_TYPE=Debug to build a debug version or cmake ../ -DCMAKE_BUILD_TYPE=Release to build a release version make 7) Repeat step 5 and 6 until satisfied. 8) Create a patch: in kicad_john: if some files are added: bzr add [FILE...] bzr diff > my_changes.patch 9) Send the patch file "my_changes.patch" to the KiCad developers mailing list. in the subject of the e-mail include the keyword "[PATCH]". in the body of the e-mail clearly explain what you have done. for more info see INSTALL.txt.