Bring out the big-paranoia-harness - make describe_env infallible

[dbsrgits/DBIx-Class.git] / Makefile.PL

use strict;
use warnings;

use 5.008001;
use inc::Module::Install 1.06;
BEGIN {
  # needs to happen early for old EUMM
  makemaker_args( NORECURS => 1 );

  local @INC = ('lib', @INC);
  require DBIx::Class::Optional::Dependencies;
}

##
## DO NOT USE THIS HACK IN YOUR DISTS!!! (it makes #toolchain sad)
##
# get cpanX --installdeps . to behave in a checkout (most users do not expect
# the deps for a full test suite run, and if they do - there's MI::AutoInstall
# for that)
BEGIN {
  $Module::Install::AUTHOR = 0 if (grep { $ENV{"PERL5_${_}_IS_RUNNING"} } (qw/CPANM CPANPLUS CPAN/) );
}

##
## TEMPORARY (and non-portable)
## Get trial Moo
##
BEGIN {
  my $target_libdir = 'lib/DBIx/Class/_TempExtlib';

  if ( ($Module::Install::AUTHOR or $ENV{TRAVIS}) and ! $ENV{MAKELEVEL} ) {

    `rm -rf $target_libdir`;
    `mkdir $target_libdir`;
    for (
      [ 'Sub::Quote' => master => 'https://github.com/moose/Moo.git' ],
    ) {
      my $tdir = "/tmp/dbictemplib/$_->[0]/";

      `rm -rf $tdir`;

      `GIT_SSH=maint/careless_ssh.bash git clone --bare --quiet --branch=$_->[1] --depth=1 $_->[2] $tdir`;
      printf "\nIncluding %s git rev %s\n",
        $_->[0],
        scalar `GIT_DIR=$tdir git rev-parse $_->[1]`,
      ;
      `git archive --format=tar --remote=file://$tdir $_->[1] lib/ | tar --strip-components=1 -xC $target_libdir`;

      #`rm -rf $tdir`;
    }

    unshift @INC, $target_libdir;

    no_index directory => $target_libdir;
  }
}

name         'DBIx-Class';
version_from 'lib/DBIx/Class.pm';
perl_version '5.008001';

###
### DO NOT ADD OPTIONAL DEPENDENCIES HERE, EVEN AS recommends()
### All of them *MUST* go to DBIx::Class::Optional::Dependencies
###
my $runtime_requires = {

  # DBI itself should be capable of installation and execution in pure-perl
  # mode. However it has never been tested yet, so consider XS for the time
  # being
###
### IMPORTANT - do not raise this dependency
### even though many bugfixes are present in newer versions, the general DBIC
### rule is to bend over backwards for available DBI versions (given upgrading
### them is often *not* easy or even possible)
###
  'DBI'                      => '1.57',

  # XS (or XS-dependent) libs
  'Sub::Name'                => '0.04',

  # pure-perl (FatPack-able) libs
  'Class::Accessor::Grouped' => '0.10012',
  'Class::C3::Componentised' => '1.0009',
  'Context::Preserve'        => '0.01',
  'Data::Page'               => '2.00',
  'Devel::GlobalDestruction' => '0.09',
  'Hash::Merge'              => '0.12',
  'Moo'                      => '2.002',
  'MRO::Compat'              => '0.12',
  'Module::Find'             => '0.07',
  'namespace::clean'         => '0.24',
  'Scope::Guard'             => '0.03',
  'SQL::Abstract'            => '1.81',
  'Try::Tiny'                => '0.07',

  # Temp to satisfy TemptExtlib
  'Role::Tiny'               => '2.000002',

  # Technically this is not a core dependency - it is only required
  # by the MySQL codepath. However this particular version is bundled
  # since 5.10.0 and is a pure-perl module anyway - let it slide
  'Text::Balanced'           => '2.00',
};

my $build_requires = {
};

my $test_requires = {
  'File::Temp'               => '0.22',
  'Test::Deep'               => '0.101',
  'Test::Exception'          => '0.31',
  'Test::Warn'               => '0.21',
  'Test::More'               => '0.94',

  # This has a bug in the caller() override, ideally we need go get rid
  # of it entirely, but that's for another maint
  #
  # FIXME - this does protect tests, but does *NOT* protect the rest of
  # DBIC itself from a faulty caller() override. Something more substantial
  # needs to be done in the guts of DBIC::Carp
  #
  'Sub::Uplevel'             => '0.19',

  # this is already a dep of n::c, but just in case - used by t/55namespaces_cleaned.t
  # remove and do a manual glob-collection if n::c is no longer a dep
  'Package::Stash'           => '0.28',

  # needed for testing only, not for operation
  # we will move away from this dep eventually, perhaps to DBD::CSV or something
  %{ DBIx::Class::Optional::Dependencies->req_list_for('test_rdbms_sqlite') },
};

# if the user has some of these env vars set and the deps are not available,
# tests will fail
# Note - these are added as test_requires *directly*, so they get properly
# excluded on META.yml cleansing (even though no dist can be created from this)
# we force these reqs regarless of --with-optdeps, worst case scenario they will
# be specified twice
#
# also note that we *do* set dynamic_config => 0, as these are the only things
# that we determine dynamically, and in all fairness if someone sets these
# envvars *and* is not running a full Makefile/make/maketest cycle - they get
# to keep the pieces
if ( my @optdeps = (
  $ENV{DBICTEST_SQLT_DEPLOY} ? 'deploy' : (),
  $ENV{DBICTEST_VIA_REPLICATED} ? 'replicated' : (),
)) {
  my $extra_deps = DBIx::Class::Optional::Dependencies->req_list_for(\@optdeps);
  for (keys %$extra_deps) {
    test_requires ($_ => $extra_deps->{$_})
  }
}

tests_recursive ('t');
tests_recursive ('xt') if (
  $Module::Install::AUTHOR
    or
  $ENV{DBICTEST_RUN_ALL_TESTS}
    or
  ( $ENV{TRAVIS}||'' ) eq 'true'
    or
  ( $ENV{AUTOMATED_TESTING} and ! $ENV{PERL5_CPANM_IS_RUNNING} and ! $ENV{RELEASE_TESTING} )
);

install_script (qw|
    script/dbicadmin
|);

# this is so we can order requires alphabetically
# copies are needed for potential author requires injection
my $reqs = {
  build_requires => { %$build_requires },
  requires => { %$runtime_requires },
  test_requires => { %$test_requires },
};

# only do author-includes if not part of a `make` run
if ($Module::Install::AUTHOR  and ! $ENV{MAKELEVEL}) {
  invoke_author_mode()
}
else {
  # make sure this Makefile can not be used to make a dist
  # (without the author includes there are no meta cleanup, no sanity checks, etc)
  postamble <<EOP;
create_distdir: nonauthor_stop_distdir_creation
nonauthor_stop_distdir_creation:
\t\$(NOECHO) \$(ECHO) Creation of dists in non-author mode is not allowed
\t\$(NOECHO) \$(FALSE)
EOP
}

# compose final req list, for alphabetical ordering
my %final_req;
for my $rtype (keys %$reqs) {
  for my $mod (keys %{$reqs->{$rtype}} ) {

    # sanity check req duplications
    die "$mod specified as both a '$rtype' and a '$final_req{$mod}[0]'\n"
      if $final_req{$mod};

    $final_req{$mod} = [ $rtype, $reqs->{$rtype}{$mod}||0 ],
  }
}

# actual require
for my $mod (sort keys %final_req) {
  my ($rtype, $ver) = @{$final_req{$mod}};
  no strict 'refs';
  $rtype->($mod, $ver);
}

# author-mode or not - this is where we show a list of missing deps
# IFF we are running interactively
auto_install();

{
  # M::I understands unicode in meta but does not write with the right
  # layers - fhtagn!!!
  local $SIG{__WARN__} = sub { warn $_[0] unless $_[0] =~ /Wide character in print/ };
  WriteAll();
}

exit 0;


###
### Nothing user-serviceable beyond this point
### (none of this executes on regular install)
###


# needs to be here to keep 5.8 string eval happy
# (the include of Makefile.PL.inc loop)
my $mm_proto;

sub invoke_author_mode {
  # get options here, make $args available to all snippets
  require Getopt::Long;
  my $getopt = Getopt::Long::Parser->new(
    config => [qw/gnu_getopt bundling_override no_ignore_case pass_through/]
  );
  my $args = {
    with_optdeps => undef,
  };
  $getopt->getoptions($args, qw/
    with_optdeps|with-optdeps
  /);
  if (@ARGV) {
    warn "\nIgnoring unrecognized option(s): @ARGV\n\n";
  }

  # We need the MM facilities to generate the pieces for the final MM run.
  # Just instantiate a throaway object here
  #
  # Also EUMM and MI disagree on what is the format of Meta->name, just
  # punt here until a new M::I is shipped (if at all)
  my $name = Meta->name || die 'The Module::Install metadata must be available at this point but is not - did you rearrange the Makefile.PL...?';
  $name =~ s/\-/::/g;
  $mm_proto = ExtUtils::MakeMaker->new({
    NORECURS => 1,
    NAME => $name,
  });

  # Crutch for DISTBUILDING_IN_HELL
  # Spits back a working dos2unix snippet to be used on the supplied path(s)
  # Ironically EUMM's dos2unix is broken on win32 itself - it does
  # not take into account the CRLF layer present on win32
  my $crlf_fixup = sub {
    return '' unless ($^O eq 'MSWin32' or $^O eq 'cygwin');
    my $targets = join ', ', map { "q($_)" } @_;
    "\t" . $mm_proto->oneliner( qq(\$ENV{PERLIO}='unix' and system( \$^X, qw( -MExtUtils::Command -e dos2unix -- ), $targets ) ) );
  };

  # string-eval, not do(), because we need to provide the
  # $mm_proto, $reqs and $*_requires lexicals to the included file
  # (some includes *do* modify $reqs above)
  for my $inc (sort glob ( 'maint/Makefile.PL.inc/*' ) ) {
    my $src = do { local (@ARGV, $/) = $inc; <> } or die $!;
    eval "use warnings; use strict; $src" or die sprintf
      "Failed execution of %s: %s\n",
      $inc,
      ($@ || $! || 'Unknown error'),
    ;
  }
}