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package Alien::FFI::PkgConfigPP;
use strict;
use warnings;
our $VERBOSE = !!$ENV{V};
my $pkg;
sub _pkg
{
$pkg ||= eval {
require PkgConfig;
my $pkg = PkgConfig->find('libffi');
die $pkg->errmsg if $pkg->errmsg;
$pkg;
};
die "libffi not found" unless $pkg;
$pkg;
}
sub exists
{
!!eval { _pkg };
}
sub version {
_pkg->pkg_version;
}
sub config
{
my($class, $key) = @_;
die "unimplemented for $key" unless $key eq 'version';
$class->version;
}
sub cflags
{
scalar _pkg->get_cflags;
}
sub libs
{
scalar _pkg->get_ldflags;
}
sub install_type { return 'system' }
sub runtime_prop { return {} }
1;
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