How to build Debian packages? Talk about Debian, packaging and more... Kartik Mistry Magnet Technologies, Mumbai
What we will learn? <ul><li>About me! </li></ul><ul><li>What is Debian? What are packages? </li></ul><ul><li>Why Debian? W...
About me! <ul><li>Debian user since 2004 AD </li></ul><ul><li>In NM queue .. </li></ul><ul><li>Leading Gujarati localizati...
What is Debian? Why Debian? <ul><li>Debian GNU/Linux is one of the oldest Linux distribution </li></ul><ul><li>Known for s...
Packages .. <ul><li>Package makes life easy! </li></ul><ul><li>Debian packages are .deb </li></ul><ul><li>Package manageme...
Building Debian Packages The Debian design process is open to ensure that the system is of the higest quality and that it ...
The basic stuff <ul><li>Binary and source packages </li></ul><ul><li>Debian package is, </li></ul>.dsc .diff .orig.tar.gz
Look inside the package .. <ul><li>All changes made by Debian stays at debian/ directory </li></ul><ul><li>No touch to ups...
Starting with dh_make <ul><li>dh_make tool </li></ul><ul><li>Single, Library, Multibinary, Kernel package </li></ul><ul><l...
debian/* <ul><li>debian/changelog </li></ul><ul><li>debian/control </li></ul><ul><li>debian/copyright </li></ul><ul><li>de...
debian/rules <ul><li>We know that  debian/rules  ! </li></ul><ul><li>Basically Makefile </li></ul><ul><li>configure, build...
cdbs <ul><li>Common Debian Build System </li></ul><ul><li>Magic stuffs! </li></ul>
Building package finally! <ul><li>Extracting the existing package: dpkg-source -X *.dsc </li></ul><ul><li>dpkg-buildpackag...
Practical! <ul><li>Small demo of package building .. </li></ul>
pbuilder <ul><li>pbuilder = personal builder </li></ul><ul><li>Your package must build on unstable, and you are running st...
Checking packages <ul><li>Quality matters!! </li></ul><ul><li>Lintian and Linda tools </li></ul><ul><li>Install it, it wor...
Your own packages in Debian .. <ul><li>Only Debian Developers are allowed to upload packages in Debian FTP </li></ul><ul><...
mentors.debian.net <ul><li>Mentoring NM people </li></ul><ul><li>Finding Sponsors </li></ul><ul><li>Sponsors may have diff...
GPG Key <ul><li>GPG Key </li></ul><ul><li>Keysigning Party </li></ul><ul><li>Find Developer to sign your key! (Not neccess...
Tips & Tricks <ul><li>Must lintian and linda error free </li></ul><ul><li>Look for small things </li></ul><ul><li>Your pac...
Resources <ul><li>debian.org contains almost everything! </li></ul><ul><li>mentors.debian.net </li></ul><ul><li>Debian New...
Questions ?
Thanks! <ul><li>Kartik Mistry </li></ul><ul><li>Blog : kartikmistry.org/blog </li></ul><ul><li>Contact : kartik.mistry at ...
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How to build Debian packages

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Talk about Debian, Packaging and more..

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How to build Debian packages

  1. 1. How to build Debian packages? Talk about Debian, packaging and more... Kartik Mistry Magnet Technologies, Mumbai
  2. 2. What we will learn? <ul><li>About me! </li></ul><ul><li>What is Debian? What are packages? </li></ul><ul><li>Why Debian? Why .deb? </li></ul><ul><li>Building Packages </li></ul><ul><li>Your own packages in Debian aka How to contribute? </li></ul><ul><li>Tips & Tricks </li></ul>
  3. 3. About me! <ul><li>Debian user since 2004 AD </li></ul><ul><li>In NM queue .. </li></ul><ul><li>Leading Gujarati localization team since 2004 </li></ul><ul><li>D-I translator for Gujarati </li></ul>
  4. 4. What is Debian? Why Debian? <ul><li>Debian GNU/Linux is one of the oldest Linux distribution </li></ul><ul><li>Known for stability, security and easy upgrades .. </li></ul><ul><li>Best package management system </li></ul><ul><li>Debian Social Contract, DFSG, Debian Policies </li></ul><ul><li>Most Important: Debian Community ! </li></ul>
  5. 5. Packages .. <ul><li>Package makes life easy! </li></ul><ul><li>Debian packages are .deb </li></ul><ul><li>Package management is the key </li></ul><ul><li>dpkg </li></ul><ul><li>apt-get power </li></ul>
  6. 6. Building Debian Packages The Debian design process is open to ensure that the system is of the higest quality and that it reflects the needs of the user community -- The Debian Linux Manifesto
  7. 7. The basic stuff <ul><li>Binary and source packages </li></ul><ul><li>Debian package is, </li></ul>.dsc .diff .orig.tar.gz
  8. 8. Look inside the package .. <ul><li>All changes made by Debian stays at debian/ directory </li></ul><ul><li>No touch to upstream original! </li></ul><ul><li>Debian patches are in debian/patches </li></ul><ul><li>Use of dpatch or quilt </li></ul>
  9. 9. Starting with dh_make <ul><li>dh_make tool </li></ul><ul><li>Single, Library, Multibinary, Kernel package </li></ul><ul><li>Inspecting debian/ directory </li></ul>
  10. 10. debian/* <ul><li>debian/changelog </li></ul><ul><li>debian/control </li></ul><ul><li>debian/copyright </li></ul><ul><li>debian/compact </li></ul>
  11. 11. debian/rules <ul><li>We know that debian/rules ! </li></ul><ul><li>Basically Makefile </li></ul><ul><li>configure, build, install, binary-indep, binary-arch, binary, clean </li></ul>
  12. 12. cdbs <ul><li>Common Debian Build System </li></ul><ul><li>Magic stuffs! </li></ul>
  13. 13. Building package finally! <ul><li>Extracting the existing package: dpkg-source -X *.dsc </li></ul><ul><li>dpkg-buildpackage -rfakeroot -uc -us -sa </li></ul>
  14. 14. Practical! <ul><li>Small demo of package building .. </li></ul>
  15. 15. pbuilder <ul><li>pbuilder = personal builder </li></ul><ul><li>Your package must build on unstable, and you are running stable/testing version .. </li></ul><ul><li>chroot system, works with Ubuntu/Knoppix </li></ul>
  16. 16. Checking packages <ul><li>Quality matters!! </li></ul><ul><li>Lintian and Linda tools </li></ul><ul><li>Install it, it works? Check on different machines </li></ul><ul><li>Debian Policy </li></ul><ul><li>Small silly things .. </li></ul>
  17. 17. Your own packages in Debian .. <ul><li>Only Debian Developers are allowed to upload packages in Debian FTP </li></ul><ul><li>Any one can maintain packages without being Debian Developer </li></ul><ul><li>But, Where to upload? </li></ul>
  18. 18. mentors.debian.net <ul><li>Mentoring NM people </li></ul><ul><li>Finding Sponsors </li></ul><ul><li>Sponsors may have different criteria, so look for it .. </li></ul>
  19. 19. GPG Key <ul><li>GPG Key </li></ul><ul><li>Keysigning Party </li></ul><ul><li>Find Developer to sign your key! (Not neccessary) </li></ul>
  20. 20. Tips & Tricks <ul><li>Must lintian and linda error free </li></ul><ul><li>Look for small things </li></ul><ul><li>Your package really works? </li></ul><ul><li>Copyright is important </li></ul><ul><li>Learn from mistakes </li></ul>
  21. 21. Resources <ul><li>debian.org contains almost everything! </li></ul><ul><li>mentors.debian.net </li></ul><ul><li>Debian New Maitainer Guide </li></ul><ul><li>Debian Policy Manual </li></ul><ul><li>Debian Developer Reference </li></ul><ul><li>#debian-mentors, #debian-devel on irc.oftc.net </li></ul>
  22. 22. Questions ?
  23. 23. Thanks! <ul><li>Kartik Mistry </li></ul><ul><li>Blog : kartikmistry.org/blog </li></ul><ul><li>Contact : kartik.mistry at gmail.com </li></ul><ul><li>This Presentation/Notes: kartikmistry.org/slides </li></ul>

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