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package inc::MMPackageStash;
use Moose;
extends 'Dist::Zilla::Plugin::MakeMaker::Awesome';
# XXX: this is pretty gross, it should be possible to clean this up later
around _build_MakeFile_PL_template => sub {
my $orig = shift;
my $self = shift;
# copied from M::I
my $can_cc = <<'CAN_CC';
use Config ();
use File::Spec ();
# check if we can run some command
sub can_run {
my ($cmd) = @_;
my $_cmd = $cmd;
return $_cmd if (-x $_cmd or $_cmd = MM->maybe_command($_cmd));
for my $dir ((split /$Config::Config{path_sep}/, $ENV{PATH}), '.') {
next if $dir eq '';
my $abs = File::Spec->catfile($dir, $_[1]);
return $abs if (-x $abs or $abs = MM->maybe_command($abs));
}
return;
}
# can we locate a (the) C compiler
sub can_cc {
my @chunks = split(/ /, $Config::Config{cc}) or return;
# $Config{cc} may contain args; try to find out the program part
while (@chunks) {
return can_run("@chunks") || (pop(@chunks), next);
}
return;
}
CAN_CC
# copied out of moose
my $check_conflicts = <<'CHECK_CONFLICTS';
sub check_conflicts {
my %conflicts = (
'Class::MOP' => '1.08',
'MooseX::Role::WithOverloading' => '0.08',
'namespace::clean' => '0.18',
);
my $found = 0;
for my $mod ( sort keys %conflicts ) {
eval "require $mod";
next if $@;
my $installed = $mod->VERSION();
if ( $installed le $conflicts{$mod} ) {
print <<"EOF";
***
This version of Package::Stash conflicts with the version of
$mod ($installed) you have installed.
You will need to upgrade $mod after installing
this version of Package::Stash.
***
EOF
$found = 1;
}
}
return unless $found;
# More or less copied from Module::Build
return if $ENV{PERL_MM_USE_DEFAULT};
return unless -t STDIN && (-t STDOUT || !(-f STDOUT || -c STDOUT));
sleep 4;
}
CHECK_CONFLICTS
my $template = $self->$orig(@_);
$template =~ s/(use ExtUtils::MakeMaker.*)/$1\n\ncheck_conflicts();/;
$template =~ s/(WriteMakefile\()/delete \$WriteMakefileArgs{PREREQ_PM}{'Package::Stash::XS'}\n unless can_cc();\n\n$1/;
return $template . $can_cc . $check_conflicts;
};
__PACKAGE__->meta->make_immutable;
no Moose;
1;
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