X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=p5sagit%2Flocal-lib.git;a=blobdiff_plain;f=Makefile.PL;h=11f376c1dfba6c7b08280c907463370b25f690fc;hp=6748804f29bd4cf0f556c3f0d56804c52eb17dab;hb=8468f123ab2f3e8b8b6ab4f81784772041cf245f;hpb=c2447f3516d2068d5ca402cc5d82691fe9adbf96 diff --git a/Makefile.PL b/Makefile.PL index 6748804..11f376c 100644 --- a/Makefile.PL +++ b/Makefile.PL @@ -1,15 +1,70 @@ use strict; use warnings; -use vars qw($bootstrapping); +use File::Spec; +use Cwd; +use vars qw($bootstrapping $bootstrapping_args $no_manpages); +use Config; + +# Solaris (and possibly other Unices) have a tar in /usr/bin that, among +# other things, does not understand @LongLink. This can cause +# extraction to look like it succeeded, but it actually failed (because +# the error message for the @LongLink failure scrolled offscreen). +# Therefore, given the fact that GNU tar is the most widespread tar available, +# and it actually supports the feature we want (I'd bet it originated in GNU +# tar, but I digress), we'll look for GNU tar. If we don't find it, and the +# user hasn't pointed us to a suitable tar, we'll bomb and tell them what to +# do. + +my $have_gtar = 0; +if($^O eq 'solaris') { + $have_gtar = 0; + for my $env_path (split /:/, $ENV{PATH}) { + $have_gtar = 1 if -x File::Spec->catfile($env_path, 'gtar'); + } +} else { + $have_gtar = 1; +} +if(exists $ENV{PERL_LL_TAR}) { + $have_gtar ||= -x $ENV{PERL_LL_TAR}; +} + +die <<'DEATH' unless $have_gtar; +You are using Solaris (or another traditional Unix) that does not provide a sane +tar, capable of dealing with the output of GNU tar. Please either set the +PERL_LL_TAR environment variable to the location of a version of tar that +understands the @LongLink convention or put a binary named gtar somewhere on +your PATH. +DEATH +my $cwd; BEGIN { + $cwd = Cwd::cwd(); + # watch out for fancy dashes. these can wind up in our @ARGV if the user is + # copypasting the bootstrap command from the POD displayed e.g. by perldoc + # on a Mac OS X terminal. since no software recognizes and handles these + # dashes, it's better to die loudly telling the user exactly what happened + # so they don't make the same mistake again rather than being the only + # program in the universe that works with them. + if(grep { /−/ } @ARGV) { + die <<'DEATH'; +WHOA THERE! It looks like you've got some fancy dashes in your commandline! +These are *not* the traditional -- dashes that software recognizes. You +probably got these by copy-pasting from the perldoc for this module as +rendered by a UTF8-capable formatter. This most typically happens on an OS X +terminal, but can happen elsewhere too. Please try again after replacing the +dashes with normal minus signs. +DEATH + } if (my ($x) = grep { /^--bootstrap(?:=.*)?$/ } @ARGV) { @ARGV = grep { !/^--bootstrap(?:=.*)?$/ } @ARGV; $bootstrapping = 1; - $x =~ /^--bootstrap(?:=(.*))?$/; - my @args = (defined $1 ? ($1) : ()); + if(my ($x) = grep { /^--no-manpages/ } @ARGV) { + $no_manpages = 1; + @ARGV = grep { !/^--no-manpages/ } @ARGV; + } + my ($path) = $x =~ /^--bootstrap(?:=(.*))?$/; + my @args = $path ? $path : (); - $ENV{PERL_MM_USE_DEFAULT} = 1; { local @INC = @INC; unshift(@INC, 'lib'); @@ -18,40 +73,99 @@ BEGIN { local::lib->import(@args); + my @libs = map { "-I$_" } split $Config{path_sep}, $ENV{PERL5LIB}; + $bootstrapping_args = "@libs"; push(@ARGV,$ENV{PERL_MM_OPT}); + push(@ARGV, @libs); + + # GODDAMN makepl_arg INSTALLDIRS=site + # we must set PERL_AUTOINSTALL_PREFER_CPAN too + $ENV{PERL_AUTOINSTALL_PREFER_CPAN} = 1; system($^X, '-MExtUtils::MakeMaker 6.31', '-e1'); my $eumm = $? >> 8; - system($^X, '-MCPAN 1.80', '-e1'); + system($^X, '-MExtUtils::Install 1.43', '-e1'); + my $eui = $? >> 8; + + system($^X, '-MCPAN 1.82', '-e1'); my $cpan = $? >> 8; my $cpan_command = ''; - system($^X, '-MCPAN', '-e', - 'CPAN::Config->load; - unless (-w $CPAN::Config->{keep_source_where}) { - $ENV{PERL_MM_USE_DEFAULT} = 0; + my $did_cpan_config = 0; + my $cpan_config_command = + 'my $done; require ExtUtils::MakeMaker; + my $orig = ExtUtils::MakeMaker->can("prompt"); + *ExtUtils::MakeMaker::prompt = sub ($;$) { + if (!$done && $_[0] =~ /manual configuration/) { + $done++; + return "no"; + } + return $orig->(@_); + }; + # not yet -- apeiron, 2010-03-10 + #$CPAN::Config->{urllist} = ["http://cpan.shadowcatprojects.net"]; + # all bootstrapped fine on one DH account + # on another, it tries to install man stuff into /usr/local + # cannot for the life of me figure out why + # (same fucking server as well) + # GOT THE BASTARD + # ExtUtils::ParseXS uses Module::Build + # but Module::Build depends on it + # so you need to set prefer_installer MM + # so cpan uses EU::ParseXS Makefile.PL + # since we already got EUMM, *that* works + $CPAN::Config->{prefer_installer} = "EUMM"; + CPAN::Config->load; + unless ($done || -w $CPAN::Config->{keep_source_where}) { my $save = $CPAN::Config->{urllist}; delete @{$CPAN::Config}{keys %$CPAN::Config}; $CPAN::Config->{urllist} = $save; CPAN::Config->init; - }' - ); + }'; + + $ENV{PERL_MM_USE_DEFAULT} = 1; # XXX - remove the force on EUMM once its test suite survive PERL_MM_OPT if ($eumm) { # non-zero exit $cpan_command .= 'force("install","ExtUtils::MakeMaker"); '; } + if ($eui) { + $cpan_command .= 'install("ExtUtils::Install"); '; + } if ($cpan) { $cpan_command .= 'force("install","CPAN"); '; } if(length $cpan_command) { + system($^X, '-MCPAN', '-e', $cpan_config_command); + $did_cpan_config++; system($^X, '-MCPAN', '-e', $cpan_command); } if ($cpan) { system($^X, '-MCPAN', '-e', 'CPAN::Config->load; CPAN::Config->commit;'); } + if($no_manpages) { + # if we call this code directly, the changes get written to + # $BOOTSTRAP/lib/perl5/CPAN/Config.pm, not where the user expects them to + # be in their ~/.cpan/CPAN/MyConfig.pm. + system($^X, '-MCPAN', '-e', $cpan_config_command) + unless $did_cpan_config; + system($^X, '-MCPAN', + '-e', + q[CPAN::HandleConfig->load;], + '-e', + q[$CPAN::Config->{makepl_arg} = ] . + q['INSTALLMAN1DIR=none INSTALLMAN3DIR=none';], + '-e', + q[$CPAN::Config->{buildpl_arg} = ] . + q['--install_path libdoc="" --install_path bindoc=""';], + '-e', + q[CPAN::Config->commit;], + ); + } + + chdir($cwd); } } @@ -61,10 +175,10 @@ name 'local-lib'; all_from 'lib/local/lib.pm'; requires 'ExtUtils::MakeMaker' => '6.31'; # version INSTALL_BASE was added -requires 'ExtUtils::CBuilder'; # this and ParseXS are needed for MB C_support -requires 'ExtUtils::ParseXS'; -requires 'Module::Build' => '0.28'; # lib -> lib/perl5 change -requires 'CPAN' => '1.80'; # sudo support +requires 'ExtUtils::Install' => '1.43'; # ditto +requires 'Module::Build' => '0.36'; # PERL_MB_OPT +my $required_CPAN = '1.82'; +requires 'CPAN' => $required_CPAN; # sudo support + CPAN::HandleConfig # No, really. See # https://rt.cpan.org/Public/Bug/Display.html?id=23735 @@ -73,13 +187,62 @@ requires 'CPAN' => '1.80'; # sudo support # without this beautiful hack my $no_cpanplus_env = !exists $ENV{PERL5_CPANPLUS_IS_RUNNING}; +my $no_cpan_env = !exists $ENV{PERL5_CPAN_IS_RUNNING}; require CPAN; delete $ENV{PERL5_CPANPLUS_IS_RUNNING} if $no_cpanplus_env; +delete $ENV{PERL5_CPAN_IS_RUNNING} if $no_cpan_env; + +# and make sure that the user doesn't have any existing CPAN config that'll +# cause us problems for the next few steps. +{ + local $@; + eval { require CPAN::HandleConfig; }; + # Need newish CPAN.pm for this, ergo skip it if that version of CPAN isn't + # installed yet. + # It will already be installed by the time we reach here if bootstrapping, + # otherwise, if we're running from CPAN then it will be installed soon + # enough, and we'll come back here.. + if (!$@ ) { + CPAN::HandleConfig->require_myconfig_or_config; + if ( $CPAN::Config ) { + for my $eumm_setting ( qw/makepl_arg make_install_arg/ ) { + if ($CPAN::Config->{$eumm_setting} =~ /(?:PREFIX|INSTALL_BASE)/) { + die <<"DEATH"; +WHOA THERE! It looks like you've got $CPAN::Config->{$eumm_setting} set. This is +known to cause problems with local::lib. Please either remove this setting or +clear out your .cpan directory. +DEATH + } + } + + for my $mb_setting (qw/mbuild_arg mbuild_install_arg mbuildpl_arg/) { + if ($CPAN::Config->{$mb_setting} =~ /(?:--prefix|--install_base)/) { + die <<"DEATH"; +WHOA THERE! It looks like you've got $CPAN::Config->{$mb_setting} set. This is +known to cause problems with local::lib. Please either remove this setting or +clear out your .cpan directory. +DEATH + } + } + } + } + else { + my $error = $@; + require CPAN; + # Explode if it looks like requiring CPAN::HandleConfig should + # have worked, but didn't. + die($error) if $CPAN::VERSION >= $required_CPAN; + } +} if ($bootstrapping) { auto_install_now; + postamble <<"END"; +PERL += $bootstrapping_args +FULLPERL += $bootstrapping_args +END } else { auto_install; } - +chdir($cwd); WriteAll;