use Digest::SHA qw/sha1_hex/;
use File::Path qw/remove_tree/;
use File::Spec::Functions qw/catdir catfile/;
use Digest::SHA qw/sha1_hex/;
use File::Path qw/remove_tree/;
use File::Spec::Functions qw/catdir catfile/;
say "Found ØMQ $vars{lib_version}; skipping installation";
} else {
say "ØMQ not found; building from source...";
say "Found ØMQ $vars{lib_version}; skipping installation";
} else {
say "ØMQ not found; building from source...";
my $basedir = $self->base_dir;
my $datadir = catdir($basedir, "share");
my $srcdir = catdir($basedir, "zeromq-$version");
my $basedir = $self->base_dir;
my $datadir = catdir($basedir, "share");
my $srcdir = catdir($basedir, "zeromq-$version");