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use alienfile;

configure {
	requires 'Alien::Build' => 0.77;
};

use Env qw(@PKG_CONFIG_PATH);
requires 'Alien::Poppler';
requires 'Alien::FontForge';
requires 'Path::Tiny' => 0;
requires 'Alien::gmake';

# Probe::CommandLine: `pdf2htmlEX` output is only on STDERR
plugin 'Probe::CommandLine' => (
	command        => 'pdf2htmlEX',
	args           => [ '--version' ],
	match_stderr   => qr/pdf2htmlEX/,
	version_stderr => qr/pdf2htmlEX version ([0-9\.]+)/,
);

# http://coolwanglu.github.io/pdf2htmlEX/
share {
	plugin Download => (
		url => 'https://github.com/coolwanglu/pdf2htmlEX/releases',
		version => qr/v([\w\.]+)\.tar\.gz/,
	);

	plugin Extract => 'tar.gz';

	patch sub {
		my @files = map { Path::Tiny->new($_) }
			qw(src/pdf2htmlEX-config.h.in pdf2htmlEX.1.in);

		for my $file (@files) {
			# Patch to allow the data directory to point to the final
			# location of the share dir.
			$file->edit_lines(sub {
				s/\@CMAKE_INSTALL_PREFIX\@/\@CMAKE_RUNTIME_PREFIX\@/g;
			});
		}
	};

	# warn is fine here because this is part of configure-time
	eval {
		require Alien::FontForge;
		require Alien::Poppler;
		push @PKG_CONFIG_PATH, Alien::FontForge->pkg_config_path;
		push @PKG_CONFIG_PATH, Alien::Poppler->pkg_config_path;
	} or warn "Unable to add to \$PKG_CONFIG_PATH (@PKG_CONFIG_PATH): $@";
	build [
		[ 'cmake', qw(-G), 'Unix Makefiles',
			exists $ENV{MSYSTEM} ? ('-DPDF2HTMLEX_LIBS=-lintl') : (),
			'-DCMAKE_RUNTIME_PREFIX:PATH=%{.runtime.prefix}',
			'-DCMAKE_INSTALL_PREFIX:PATH=%{.install.prefix}', '.' ],
		[ '%{gmake}' ],
		[ '%{gmake}', 'install' ],
	]
};