X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=lib%2FCPANPLUS%2FDist%2FGentoo.pm;h=a6b773407e4320fa3c55c3e342bc6709e636f526;hb=0d54c05d27e53e16bc97eb47d63f11fc85e34f74;hp=49de89288dce24c55a4f6dbf9b5da1eb899bd76e;hpb=c029d40b0c63792791c19dac415438772577816e;p=perl%2Fmodules%2FCPANPLUS-Dist-Gentoo.git diff --git a/lib/CPANPLUS/Dist/Gentoo.pm b/lib/CPANPLUS/Dist/Gentoo.pm index 49de892..a6b7734 100644 --- a/lib/CPANPLUS/Dist/Gentoo.pm +++ b/lib/CPANPLUS/Dist/Gentoo.pm @@ -4,6 +4,7 @@ use strict; use warnings; use Cwd qw/abs_path/; +use List::Util qw/reduce/; use File::Copy (); use File::Path (); use File::Spec; @@ -23,11 +24,11 @@ CPANPLUS::Dist::Gentoo - CPANPLUS backend generating Gentoo ebuilds. =head1 VERSION -Version 0.07 +Version 0.08 =cut -our $VERSION = '0.07'; +our $VERSION = '0.08'; =head1 SYNOPSIS @@ -51,7 +52,73 @@ They favour depending on a C, on C, C or C to your F file. +Before installing this module, you should append C to your F file. + +You have two ways for installing this module : + +=over 4 + +=item * + +Use the perl overlay located at L. +It contains an ebuild for L. + +=item * + +Bootstrap an ebuild for L using itself. +Note that if your Gentoo system C is C<5.8.x>, L and its dependencies are not installed and not even available in the main portage tree. +So you need to bootstrap them as well. + +First, fetch tarballs for L and L : + + $ cd /tmp + $ wget http://search.cpan.org/CPAN/authors/id/K/KA/KANE/CPANPLUS-0.88.tar.gz + $ wget http://search.cpan.org/CPAN/authors/id/V/VP/VPIT/CPANPLUS-Dist-Gentoo-0.08.tar.gz + +Log in as root and unpack them in e.g. your home directory : + + # cd + # tar xzf /tmp/CPANPLUS-0.88.tar.gz + # tar xzf /tmp/CPANPLUS-Dist-Gentoo-0.08.tar.gz + +Set up environment variables so that the toolchain is temporarily available : + + # export OLDPATH=$PATH + # export PATH=/root/CPANPLUS-Dist-Gentoo-0.08/bin:$PATH + # export PERL5LIB=/root/CPANPLUS-Dist-Gentoo-0.08/blib/lib:/root/CPANPLUS-0.88/lib:/root/CPANPLUS-0.88/inc/bundle + +Make sure you don't have an old C<.cpanplus> configuration visible : + + # [ -d /root/.cpanplus ] && mv /root/.cpanplus{,.bak} + +Bootstrap L : + + # cd /root/CPANPLUS-Dist-Gentoo-0.08 + # samples/g-cpanp CPANPLUS + +Reset the environment : + + # export PATH=$OLDPATH + # unset PERL5LIB OLDPATH + +Emerge L with the ebuilds you've just generated : + + # emerge -tv CPANPLUS + +As of september 2009, C and C may fail to emerge due to collisions. +You can work around this by disabling the C C for them : + + # FEATURES="-protect-owned" emerge podlators + # FEATURES="-protect-owned" emerge ExtUtils-MakeMaker + +You may need to run each of these commands two times for them to succeed. + +At this point, you can bootstrap L using the system L : + + # PERL5LIB=/root/CPANPLUS-Dist-Gentoo-0.08/blib/lib samples/g-cpanp CPANPLUS::Dist::Gentoo + # emerge -tv CPANPLUS-Dist-Gentoo + +=back =head1 METHODS @@ -123,7 +190,7 @@ sub init { my $conf = $self->parent->parent->configure_object; $stat->mk_accessors(qw/name version author distribution desc uri src license - fetched_arch deps + fetched_arch requires ebuild_name ebuild_version ebuild_dir ebuild_file portdir_overlay overlay distdir keywords do_manifest header footer @@ -146,6 +213,7 @@ sub prepare { my $OK = sub { $stat->prepared(1); 1 }; my $FAIL = sub { $stat->prepared(0); $self->_abort(@_) if @_; 0 }; + my $SKIP = sub { $stat->prepared(1); $stat->created(1); $self->_skip(@_) if @_; 1 }; my $keywords = delete $opts{keywords}; if (defined $keywords) { @@ -165,7 +233,12 @@ sub prepare { 1 while chomp $header; $header .= "\n\n"; } else { - $header = ''; + my $year = (localtime)[5] + 1900; + $header = <<" DEF_HEADER"; +# Copyright 1999-$year Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# \$Header: \$ + DEF_HEADER } $stat->header($header); @@ -227,24 +300,24 @@ sub prepare { ); $stat->ebuild_file($file); - if (-e $file) { - my $skip = 1; - if ($stat->force and not $forced{$file}) { - if (-w $file) { - 1 while unlink $file; - $forced{$file} = 1; - $skip = 0; - } else { - $self->_skip("Can't force rewriting of $file"); + if ($stat->force) { + # Always generate an ebuild in our category when forcing + if ($forced{$file}) { + $stat->dist($file); + return $SKIP->('Ebuild already forced for', $stat->distribution); + } + ++$forced{$file}; + if (-e $file) { + unless (-w $file) { + $stat->dist($file); + return $SKIP->("Can't force rewriting of $file"); } - } else { - $self->_skip('Ebuild already generated for', $stat->distribution); + 1 while unlink $file; } - if ($skip) { - $stat->prepared(1); - $stat->created(1); - $stat->dist($file); - return 1; + } else { + if (my @match = $self->_cpan2portage($name, $version)) { + $stat->dist($match[1]); + return $SKIP->('Ebuild already generated for', $stat->distribution); } } @@ -265,8 +338,8 @@ sub prepare { $stat->license($self->intuit_license); - my $prereqs = $mod->status->prereqs; - my @depends; + my $prereqs = $mod->status->requires; + my @requires; for my $prereq (sort keys %$prereqs) { next if $prereq =~ /^perl(?:-|\z)/; my $obj = $int->module_tree($prereq); @@ -281,10 +354,10 @@ sub prepare { $version = $obj->package_version; } } - push @depends, [ $obj->package_name, $version ]; + push @requires, [ $obj->package_name, $version ]; } } - $stat->deps(\@depends); + $stat->requires(\@requires); return $OK->(); } @@ -341,7 +414,7 @@ sub create { my $OK = sub { $stat->created(1); - $stat->dist($file); + $stat->dist($file) if defined $file; 1; }; @@ -349,7 +422,7 @@ sub create { $stat->created(0); $stat->dist(undef); $self->_abort(@_) if @_; - if ($file and -f $file) { + if (defined $file and -f $file) { 1 while unlink $file; } 0; @@ -363,6 +436,7 @@ sub create { if ($stat->created) { $self->_skip($stat->distribution, 'was already created'); + $file = $stat->dist; # Keep the existing one. return $OK->(); } @@ -389,7 +463,9 @@ sub create { { open my $eb, '>', $file or return $FAIL->("open($file): $!"); - print $eb $self->ebuild_source; + my $source = $self->ebuild_source; + return $FAIL->() unless defined $source; + print $eb $source; } return $FAIL->() if $stat->do_manifest and not $self->update_manifest; @@ -408,7 +484,7 @@ sub update_manifest { my $stat = $self->status; my $file = $stat->ebuild_file; - unless ($file and -e $file) { + unless (defined $file and -e $file) { return $self->_abort('The ebuild file is invalid or does not exist'); } @@ -418,12 +494,12 @@ sub update_manifest { $self->_notify('Adding Manifest entry for', $stat->distribution); - return $self->_run([ 'ebuild', $stat->ebuild_file, 'manifest' ], 0); + return $self->_run([ 'ebuild', $file, 'manifest' ], 0); } =head2 C -Returns the source of the ebuild for the current dist object. +Returns the source of the ebuild for the current dist object, or C when one of the dependencies couldn't be mapped to an existing ebuild. =cut @@ -434,11 +510,19 @@ sub ebuild_source { # We must resolve the deps now and not inside prepare because _cpan2portage # has to see the ebuilds already generated for the dependencies of the current # dist. - my @deps = do { - my %seen; - sort grep !$seen{$_}++, 'dev-lang/perl', - map $self->_cpan2portage(@$_), @{$stat->deps} - }; + my @requires; + for (@{$stat->requires}) { + my $dep = $self->_cpan2portage(@$_); + unless (defined $dep) { + $self->_abort( + "Couldn't find an appropriate ebuild for $_->[0] in the portage tree" + ); + return; + } + push @requires, $dep; + } + + @requires = do { my %seen; sort grep !$seen{$_}++, 'dev-lang/perl',@requires }; my $d = $stat->header; $d .= "# Generated by CPANPLUS::Dist::Gentoo version $VERSION\n\n"; @@ -450,7 +534,8 @@ sub ebuild_source { $d .= "SLOT=\"0\"\n"; $d .= 'LICENSE="|| ( ' . join(' ', sort @{$stat->license}) . " )\"\n"; $d .= 'KEYWORDS="' . join(' ', sort @{$stat->keywords}) . "\"\n"; - $d .= 'DEPEND="' . join("\n", @deps) . "\"\n"; + $d .= 'RDEPEND="' . join("\n", @requires) . "\"\n"; + $d .= "DEPEND=\"\${RDEPEND}\"\n"; $d .= "SRC_TEST=\"do\"\n"; $d .= $stat->footer; @@ -477,26 +562,25 @@ sub _cpan2portage { "$atom-*.ebuild", ) or next; + my $last = reduce { + CPANPLUS::Dist::Gentoo::Maps::version_gcmp($b->[1], $a->[1]) >= 0 ? $b : $a + } map [ $_, /\Q$atom\E-v?([\d._pr-]+).*?\.ebuild$/ ? $1 : 0 ], @ebuilds; + + my $dep; if (defined $ver) { # implies that $version is defined - for (@ebuilds) { - my ($eb_ver) = /\Q$atom\E-v?([\d._pr-]+).*?\.ebuild$/; - return ">=$category/$atom-$ver" - if defined $eb_ver - and CPANPLUS::Dist::Gentoo::Maps::version_gcmp($eb_ver, $ver) >= 0; - } + next unless + CPANPLUS::Dist::Gentoo::Maps::version_gcmp($last->[1], $ver) >= 0; + $dep = ">=$category/$atom-$ver"; } else { - return "$category/$atom"; + $dep = "$category/$atom"; } + return wantarray ? ($dep, $last->[0]) : $dep; } } - $self->_skip( - "Couldn't find an appropriate ebuild for $name in the portage tree" - ); - - return ''; + return; } sub install { @@ -575,7 +659,7 @@ Gentoo (L). L, L (core modules since 5.9.5), L (since 5.10.1). -L, L (since perl 5), L (5.001), L (5.002), L (5.00405). +L, L (since perl 5), L (5.001), L (5.002), L (5.00405), L (5.007003). =head1 SEE ALSO