diff options
Diffstat (limited to 'dh')
| -rw-r--r-- | dh/pybuild.pm | 226 | ||||
| -rw-r--r-- | dh/python3.pm | 10 |
2 files changed, 236 insertions, 0 deletions
diff --git a/dh/pybuild.pm b/dh/pybuild.pm new file mode 100644 index 0000000..31b52a1 --- /dev/null +++ b/dh/pybuild.pm @@ -0,0 +1,226 @@ +# A debhelper build system class for building Python libraries +# +# Copyright: © 2012-2013 Piotr Ożarowski + +# TODO: +# * support for dh --parallel + +package Debian::Debhelper::Buildsystem::pybuild; + +use strict; +use Dpkg::Control; +use Dpkg::Changelog::Debian; +use Debian::Debhelper::Dh_Lib qw(%dh error doit); +use base 'Debian::Debhelper::Buildsystem'; + +sub DESCRIPTION { + "Python pybuild" +} + +sub check_auto_buildable { + my $this=shift; + return doit('pybuild', '--detect', '--really-quiet', '--dir', $this->get_sourcedir()); +} + +sub new { + my $class=shift; + my $this=$class->SUPER::new(@_); + $this->enforce_in_source_building(); + + if (!$ENV{'PYBUILD_INTERPRETERS'}) { + if ($ENV{'DEBPYTHON_DEFAULT'}) { + $this->{pydef} = $ENV{'DEBPYTHON_DEFAULT'};} + else { + $this->{pydef} = `pyversions -vd 2>/dev/null`;} + $this->{pydef} =~ s/\s+$//; + if ($ENV{'DEBPYTHON_SUPPORTED'}) { + $this->{pyvers} = $ENV{'DEBPYTHON_SUPPORTED'} =~ s/,/ /r;} + else { + $this->{pyvers} = `pyversions -vr 2>/dev/null`;} + $this->{pyvers} =~ s/\s+$//; + if ($ENV{'DEBPYTHON3_DEFAULT'}) { + $this->{py3def} = $ENV{'DEBPYTHON3_DEFAULT'};} + else { + $this->{py3def} = `py3versions -vd 2>/dev/null`;} + $this->{py3def} =~ s/\s+$//; + if ($ENV{'DEBPYTHON3_SUPPORTED'}) { + $this->{py3vers} = $ENV{'DEBPYTHON3_SUPPORTED'} =~ s/,/ /r;} + else { + $this->{py3vers} = `py3versions -vr 2>/dev/null`; + if ($this->{py3vers} eq "") { + # We swallowed stderr, above + system("py3versions -vr"); + die('E: py3versions failed'); + } + } + $this->{py3vers} =~ s/\s+$//; + } + + return $this; +} + +sub configure { + my $this=shift; + foreach my $command ($this->pybuild_commands('configure', @_)) { + doit(@$command); + } +} + +sub build { + my $this=shift; + foreach my $command ($this->pybuild_commands('build', @_)) { + doit(@$command); + } +} + +sub install { + my $this=shift; + my $destdir=shift; + foreach my $command ($this->pybuild_commands('install', @_)) { + doit(@$command, '--dest-dir', $destdir); + } +} + +sub test { + my $this=shift; + foreach my $command ($this->pybuild_commands('test', @_)) { + doit(@$command); + } +} + +sub clean { + my $this=shift; + foreach my $command ($this->pybuild_commands('clean', @_)) { + doit(@$command); + } + doit('rm', '-rf', '.pybuild/'); + doit('find', '.', '-name', '*.pyc', '-exec', 'rm', '{}', ';'); +} + +sub pybuild_commands { + my $this=shift; + my $step=shift; + my @options = @_; + my @result; + + my $dir = $this->get_sourcedir(); + if (not grep {$_ eq '--dir'} @options and $dir ne '.') { + # if --dir is not passed, PYBUILD_DIR can be used + push @options, '--dir', $dir; + } + + if (not grep {$_ eq '--verbose'} @options and $dh{QUIET}) { + push @options, '--quiet'; + } + + my @deps; + if ($ENV{'PYBUILD_INTERPRETERS'}) { + push @result, ['pybuild', "--$step", @options]; + } + else { + # get interpreter packages from Build-Depends{,-Indep}: + # NOTE: possible problems with alternative/versioned dependencies + @deps = $this->python_build_dependencies(); + + # When depends on python{3,}-setuptools-scm, set + # SETUPTOOLS_SCM_PRETEND_VERSION to upstream version + # Without this, setuptools-scm tries to detect current + # version from git tag, which fails for debian tags + # (debian/<version>) sometimes. + if ((grep /python3-(setuptools-scm|hatch-vcs)/, @deps) && !$ENV{'SETUPTOOLS_SCM_PRETEND_VERSION'}) { + my $changelog = Dpkg::Changelog::Debian->new(range => {"count" => 1}); + $changelog->load("debian/changelog"); + my $version = @{$changelog}[0]->get_version(); + $version =~ s/-[^-]+$//; # revision + $version =~ s/^\d+://; # epoch + $version =~ s/~/-/; # ignore tilde versions + $ENV{'SETUPTOOLS_SCM_PRETEND_VERSION'} = $version; + } + + # When depends on python{3,}-pbr, set PBR_VERSION to upstream version + # Without this, python-pbr tries to detect current + # version from pkg metadata or git tag, which fails for debian tags + # (debian/<version>) sometimes. + if ((grep /python3-pbr/, @deps) && !$ENV{'PBR_VERSION'}) { + my $changelog = Dpkg::Changelog::Debian->new(range => {"count" => 1}); + $changelog->load("debian/changelog"); + my $version = @{$changelog}[0]->get_version(); + $version =~ s/-[^-]+$//; # revision + $version =~ s/^\d+://; # epoch + $ENV{'PBR_VERSION'} = $version; + } + + my @py3opts = ('pybuild', "--$step"); + + if (($step eq 'test' or $step eq 'autopkgtest') and + $ENV{'PYBUILD_TEST_PYTEST'} ne '1' and + $ENV{'PYBUILD_TEST_NOSE2'} ne '1' and + $ENV{'PYBUILD_TEST_NOSE'} ne '1' and + $ENV{'PYBUILD_TEST_CUSTOM'} ne '1' and + $ENV{'PYBUILD_TEST_TOX'} ne '1') { + if (grep {$_ eq 'tox'} @deps and $ENV{'PYBUILD_TEST_TOX'} ne '0') { + push @py3opts, '--test-tox'} + elsif (grep {$_ eq 'python3-pytest'} @deps and $ENV{'PYBUILD_TEST_PYTEST'} ne '0') { + push @py3opts, '--test-pytest'} + elsif (grep {$_ eq 'python3-nose2'} @deps and $ENV{'PYBUILD_TEST_NOSE2'} ne '0') { + push @py3opts, '--test-nose2'} + elsif (grep {$_ eq 'python3-nose'} @deps and $ENV{'PYBUILD_TEST_NOSE'} ne '0') { + push @py3opts, '--test-nose'} + } + + my $py3all = 0; + my $py3alldbg = 0; + + my $i = 'python{version}'; + + # Python 3 + if ($this->{py3vers}) { + if (grep {$_ eq 'python3-all' or $_ eq 'python3-all-dev'} @deps) { + $py3all = 1; + push @result, [@py3opts, '-i', $i, '-p', $this->{py3vers}, @options]; + } + if (grep {$_ eq 'python3-all-dbg'} @deps) { + $py3alldbg = 1; + push @result, [@py3opts, '-i', "$i-dbg", '-p', $this->{py3vers}, @options]; + } + } + if ($this->{py3def}) { + if (not $py3all and grep {$_ eq 'python3' or $_ eq 'python3-dev'} @deps) { + push @result, [@py3opts, '-i', $i, '-p', $this->{py3def}, @options]; + } + if (not $py3alldbg and grep {$_ eq 'python3-dbg'} @deps) { + push @result, [@py3opts, '-i', "$i-dbg", '-p', $this->{py3def}, @options]; + } + } + # TODO: pythonX.Y → `pybuild -i python{version} -p X.Y` + + } + if (!@result) { + use Data::Dumper; + die('E: Please add appropriate interpreter package to Build-Depends, see pybuild(1) for details.' . + 'this: ' . Dumper($this) . + 'deps: ' . Dumper(\@deps)); + } + return @result; +} + +sub python_build_dependencies { + my $this=shift; + + my @result; + my $c = Dpkg::Control->new(type => CTRL_INFO_SRC); + if ($c->load('debian/control')) { + for my $field (grep /^Build-Depends/, keys %{$c}) { + my $builddeps = $c->{$field}; + while ($builddeps =~ /(?:^|[\s,])((pypy|python|tox)[0-9\.]*(-[^\s,\(]+)?)(?:[\s,\(]|$)/g) { + my $dep = $1; + $dep =~ s/:(any|native)$//; + if ($dep) {push @result, $dep}; + } + } + } + + return @result; +} + +1 diff --git a/dh/python3.pm b/dh/python3.pm new file mode 100644 index 0000000..103ee2d --- /dev/null +++ b/dh/python3.pm @@ -0,0 +1,10 @@ +#! /usr/bin/perl +# debhelper sequence file for dh_python3 + +use warnings; +use strict; +use Debian::Debhelper::Dh_Lib; + +insert_before("dh_installinit", "dh_python3"); + +1 |