Stop `perl Makefile.PL` from recursing into distdirs if present

[dbsrgits/DBIx-Class-Historic.git] / maint / Makefile.PL.inc / 53_autogen_pod.pl

use File::Path();
use File::Glob();

# leftovers in old checkouts
unlink 'lib/DBIx/Class/Optional/Dependencies.pod'
  if -f 'lib/DBIx/Class/Optional/Dependencies.pod';
File::Path::rmtree( File::Glob::bsd_glob('.generated_pod'), { verbose => 0 } )
  if -d '.generated_pod';

my $pod_dir = 'maint/.Generated_Pod';
my $ver = Meta->version;

# cleanup the generated pod dir (again - kill leftovers from old checkouts)
if (-d $pod_dir) {
  File::Path::rmtree( File::Glob::bsd_glob("$pod_dir/*"), { verbose => 0 } );
}
else {
  mkdir $pod_dir or die "Unable to create $pod_dir: $!";
}

# generate the OptDeps pod both in the clone-dir and during the makefile distdir
{
  print "Regenerating Optional/Dependencies.pod\n";
  require DBIx::Class::Optional::Dependencies;
  DBIx::Class::Optional::Dependencies->_gen_pod ($ver, "$pod_dir/lib");

  postamble <<"EOP";

clonedir_generate_files : dbic_clonedir_gen_optdeps_pod

dbic_clonedir_gen_optdeps_pod :
\t@{[
  $mm_proto->oneliner("DBIx::Class::Optional::Dependencies->_gen_pod(q($ver), q($pod_dir/lib))", [qw/-Ilib -MDBIx::Class::Optional::Dependencies/])
]}

EOP
}


# generate the script/dbicadmin pod
{
  print "Regenerating script/dbicadmin.pod\n";

  # generating it in the root of $pod_dir
  # it will *not* be copied over due to not being listed at the top
  # of MANIFEST.SKIP - this is a *good* thing
  # we only want to ship a script/dbicadmin, with the POD appended
  # (see inject_dbicadmin_pod.pl), but still want to spellcheck and
  # whatnot the intermediate step
  my $pod_fn = "$pod_dir/dbicadmin.pod";

  # if the author doesn't have the prereqs, don't fail the initial "perl Makefile.pl" step
  # therefore no error checking
  system($^X, qw( -Ilib -- script/dbicadmin --documentation-as-pod ), $pod_fn);

  postamble <<"EOP";

clonedir_generate_files : dbic_clonedir_gen_dbicadmin_pod

dbic_clonedir_gen_dbicadmin_pod :
\t\$(ABSPERLRUN) -Ilib -- script/dbicadmin --documentation-as-pod @{[ $mm_proto->quote_literal($pod_fn) ]}

EOP
}


# generate the inherit pods both in the clone-dir and during the makefile distdir
{
  print "Regenerating project documentation to include inherited methods\n";

  # if the author doesn't have the prereqs, don't fail the initial "perl Makefile.pl" step
  do "maint/gen_pod_inherit" or print "\n!!! FAILED: $@\n";

  postamble <<"EOP";

clonedir_generate_files : dbic_clonedir_gen_inherit_pods

dbic_clonedir_gen_inherit_pods :
\t\$(ABSPERLRUN) -Ilib maint/gen_pod_inherit

EOP
}


# on some OSes generated files may have an incorrect \n - fix it
# so that the xt tests pass on a fresh checkout (also shipping a
# dist with CRLFs is beyond obnoxious)
if ($^O eq 'MSWin32' or $^O eq 'cygwin') {
  {
    local $ENV{PERLIO} = 'unix';
    system( $^X, qw( -MExtUtils::Command -e dos2unix -- ), $pod_dir );
  }

  postamble <<"EOP";

clonedir_post_generate_files : pod_crlf_fixup

pod_crlf_fixup :
@{[ $crlf_fixup->($pod_dir) ]}

EOP
}

{
  postamble <<"EOP";

clonedir_post_generate_files : dbic_clonedir_copy_generated_pod

dbic_clonedir_copy_generated_pod :
\t\$(RM_F) $pod_dir.packlist
\t@{[
  $mm_proto->oneliner("install([ from_to => {q($pod_dir) => File::Spec->curdir(), write => q($pod_dir.packlist)}, verbose => 0, uninstall_shadows => 0, skip => [] ])", ['-MExtUtils::Install'])
]}

EOP
}


# everything that came from $pod_dir, needs to be removed from the workdir
{
  postamble <<"EOP";

clonedir_cleanup_generated_files : dbic_clonedir_cleanup_generated_pod_copies

dbic_clonedir_cleanup_generated_pod_copies :
\t@{[
  $mm_proto->oneliner("uninstall(q($pod_dir.packlist))", ['-MExtUtils::Install'])
]}

EOP
}

# keep the Makefile.PL eval happy
1;