Provided by: dh-python_4.20191017ubuntu7_all bug

NAME

       pybuild  -  invokes  various  build  systems  for requested Python versions in order to build modules and
       extensions

SYNOPSIS

          pybuild [ACTION] [BUILD SYSTEM ARGUMENTS] [DIRECTORIES] [OPTIONS]

DEBHELPER COMMAND SEQUENCER INTEGRATION

       • build depend on dh-python,

       • build depend on all supported Python interpreters, pybuild will use it to create a list of interpreters
         to build for.  Recognized dependencies:

            • python3-all-dev - for Python extensions that work with Python 3.X interpreters,

            • python3-all-dbg - as above, add this one if you're building -dbg packages,

            • python3-all - for Python modules that work with Python 3.X interpreters,

            • python3-dev  -  builds  an  extension  for  default  Python  3.X  interpreter  (useful for private
              extensions, use python3-all-dev for public ones),

            • python3 - as above, used if headers files are not needed to build private module,

            • python-all-dev - for Python extensions that work with obsolete Python 2.X interpreters,

            • python-all-dbg - as above, add this one if you're building -dbg packages,

            • python-all - for Python modules that work with obsolete Python 2.X interpreters,

            • pypy - for PyPy 2.X interpreter.

       • add --buildsystem=pybuild to dh's arguments in debian/rules,

       • if  more  than  one  binary  package  is  build:  add  debian/python-foo.install   files,   or   export
         PYBUILD_NAME=modulename  (modulename  will  be  used  to  guess  binary  package  prefixes),  or export
         PYBUILD_DESTDIR env. variables in debian/rules

       • add --with=python3 or  --with=python3,python2,pypy  to  dh's  arguments  in  debian/rules  (see  proper
         helper's  manpage  for  more  details)  or add dh-sequence-python3 (dh-sequence-python2 for Python 2.X,
         dh-sequence-pypy for PyPy) to Build-Depends

       debian/rules file example:

          #! /usr/bin/make -f
          export PYBUILD_NAME=foo
          %:
                 dh $@ --with python2,python3 --buildsystem=pybuild

OPTIONS

          Most options can be set (in addition to command line) via environment variables. PyBuild will check:

          • PYBUILD_OPTION_VERSIONED_INTERPRETER (f.e. PYBUILD_CLEAN_ARGS_python3.2)

          • PYBUILD_OPTION_INTERPRETER (f.e. PYBUILD_CONFIGURE_ARGS_python3-dbg)

          • PYBUILD_OPTION (f.e. PYBUILD_INSTALL_ARGS)

   optional arguments
          -h, --help
                 show this help message and exit

          -v, --verbose
                 turn verbose mode on

          -q, --quiet
                 doesn't show external command's output

          -qq, --really-quiet
                 be quiet

          --version
                 show program's version number and exit

   ACTION
          The default is to build, install and test the library using detected build system version by  version.
          Selecting  one  of  following  actions, will invoke given action for all versions - one by one - which
          (contrary to the default action) in some build systems can overwrite previous results.

              --detect
                     return the name of detected build system

              --clean
                     clean files using auto-detected build system specific methods

              --configure
                     invoke configure step for all requested Python versions

              --build
                     invoke build step for all requested Python versions

              --install
                     invoke install step for all requested Python versions

              --test invoke tests for auto-detected build system

              --list-systems
                     list available build systems and exit

              --print
                     print pybuild's internal parameters

   TESTS
          unittest's discover from standard library (available in Python 2.7 and >= 3.2) is used in test step by
          default.

          --test-nose
                 use nose module in test step, remember to add python-nose and/or python3-nose to Build-Depends

          --test-pytest
                 use  pytest  module  in  test  step,  remember  to  add  python-pytest and/or python3-pytest to
                 Build-Depends

          --test-tox
                 use tox command in test step, remember to add tox to Build-Depends. Requires tox.ini file

   testfiles
          Tests are invoked from within build directory to make sure newly built files  are  tested  instead  of
          source  files.  If  test  suite  requires  other  files  in  this  directory,  you  can  list  them in
          debian/pybuild.testfiles   file   (you    can    also    use    debian/pybuild-pythonX.testfiles    or
          debian/pybuild-pythonX.Y.testfiles) and files listed there will be copied before test step and removed
          before install step.  By default only test and tests directories are copied to build directory.

   BUILD SYSTEM ARGUMENTS
          Additional arguments passed to  the  build  system.   --system=custom  requires  complete  command  in
          --foo-args parameters.

              --before-clean COMMAND
                     invoked before the clean command

              --clean-args ARGUMENTS
                     arguments added to clean command generated by build system plugin

              --after-clean COMMAND
                     invoked after the clean command

              --before-configure COMMAND
                     invoked before the configure command

              --configure-args ARGUMENTS
                     arguments added to configure command generated by build system plugin

              --after-configure COMMAND
                     invoked after the configure command

              --before-build COMMAND
                     invoked before the build command

              --build-args ARGUMENTS
                     arguments added to build command generated by build system plugin

              --after-build COMMAND
                     invoked after the build command

              --before-install COMMAND
                     invoked before the install command

              --install-args ARGUMENTS
                     arguments added to install command generated by build system plugin

              --after-install COMMAND
                     invoked after the install command

              --before-test COMMAND
                     invoked before the test command

              --test-args ARGUMENTS
                     arguments added to test command generated by build system plugin

              --after-test COMMAND
                     invoked after the test command

   variables that can be used in ARGUMENTS and COMMAND{version}   will   be  replaced  with  current  Python  version,  you  can  also  use  {version.major},
         {version.minor}, etc.

       • {interpreter} will be replaced with current interpreter, you can also use {interpreter.include_dir}{dir} will be replaced with sources directory,

       • {destdir} will be replaced with destination directory,

       • {home_dir} will be  replaced  with  temporary  HOME  directory,  where  plugins  can  keep  their  data
         (.pybuild/interpreter_version/ by default),

       • {build_dir} will be replaced with build directory

       • {install_dir} will be replaced with install directory.

       • {package} will be replaced with suggested package name, if --name (or PYBUILD_NAME) is set to foo, this
         variable will be replaced to python-foo, python3-foo or pypy-foo depending on interpreter which is used
         in given iteration.

   DIRECTORIES
          -d DIR, --dir DIR
                 set  source  files  directory  -  base  for  other  relative  dirs [by default: current working
                 directory]

          --dest-dir DIR
                 set destination directory [default: debian/tmp]

          --ext-dest-dir DIR
                 set destination directory for .so files

          --ext-pattern PATTERN
                 regular expression  for  files  that  should  be  moved  if  --ext-dest-dir  is  set  [default:
                 .so(.[^/]*)?$]

          --ext-sub-pattern PATTERN
                 regular expression for part of path/filename matched in --ext-pattern that should be removed or
                 replaced with --ext-sub-repl

          --ext-sub-repl PATTERN
                 replacement for matches in --ext-sub-pattern

          --install-dir DIR
                 set installation directory [default: .../dist-packages]

          --name NAME
                 use  this  name  to  guess  destination  directories  (depending  on  interpreter,  "foo"  sets
                 debian/python-foo, debian/python3-foo, debian/python3-foo-dbg, etc.)

   variables that can be used in DIR{version} will be replaced with current Python version,

       • {interpreter} will be replaced with selected interpreter.

   LIMITATIONS
          -s SYSTEM, --system SYSTEM
                 select a build system [default: auto-detection]

          -p VERSIONS, --pyver VERSIONS
                 build  for  Python VERSIONS. This option can be used multiple times.  Versions can be separated
                 by space character.  The default is all Python 3.X supported versions.

          -i INTERPRETER, --interpreter INTERPRETER
                 change interpreter [default: python{version}]

          --disable ITEMS
                 disable action, interpreter,  version  or  any  mix  of  them.   Note  that  f.e.  python3  and
                 python3-dbg   are   two   different   interpreters,   --disable  test/python3  doesn't  disable
                 python3-dbg's tests.

   disable examples--disable test/python2.5-dbg - disables tests for python2.5-dbg

       • --disable '2.4 2.7' - disables all actions for version 2.4 and 2.7

       • PYBUILD_DISABLE_python2=1 - disables all actions for Python 2.X

       • PYBUILD_DISABLE_python3.3=test - disables tests for Python 3.3

       • PYBUILD_DISABLE=test/python3.3 - same as above

       • PYBUILD_DISABLE=configure/python3 2.4 pypy - disables configure action for  all  python3  interpreters,
         all actions for version 2.4, and all actions for pypy

SEE ALSO

dh_python2(1)

       • dh_python3(1)

       • https://wiki.debian.org/Python/Pybuildhttp://deb.li/pybuild - most recent version of this document

AUTHOR

       Piotr Ożarowski, 2012-2019

                                                                                                      PYBUILD(1)