homebrew-core/Formula/gnu-chess.rb
2017-04-22 22:24:06 -07:00

58 lines
1.7 KiB
Ruby

class GnuChess < Formula
desc "GNU Chess"
homepage "https://www.gnu.org/software/chess/"
url "https://ftp.gnu.org/gnu/chess/gnuchess-6.2.4.tar.gz"
mirror "https://ftpmirror.gnu.org/chess/gnuchess-6.2.4.tar.gz"
sha256 "3c425c0264f253fc5cc2ba969abe667d77703c728770bd4b23c456cbe5e082ef"
bottle do
sha256 "986750bf4784a983b5b9cdb41ebaecea3df181755bdd3b9925a06521fd9ebc07" => :sierra
sha256 "8251ba46089e98ab4155c610e693026c7830312284cd30d6929acf1110b5cde9" => :el_capitan
sha256 "0b2a3d6580b8b96e2dbd3b34d499f0143622b8d1757e2a72b4c43617ccd2d321" => :yosemite
end
head do
url "https://svn.savannah.gnu.org/svn/chess/trunk"
depends_on "autoconf" => :build
depends_on "automake" => :build
depends_on "help2man" => :build
depends_on "gettext"
end
option "with-book", "Download the opening book (~25MB)"
resource "book" do
url "https://ftp.gnu.org/gnu/chess/book_1.02.pgn.gz"
sha256 "deac77edb061a59249a19deb03da349cae051e52527a6cb5af808d9398d32d44"
end
def install
if build.head?
system "autoreconf", "--install"
chmod 0755, "install-sh"
end
system "./configure", "--disable-dependency-tracking",
"--prefix=#{prefix}"
system "make", "install"
if build.with? "book"
resource("book").stage do
doc.install "book_1.02.pgn"
end
end
end
if build.with? "book"
def caveats; <<-EOS.undent
This formula also downloads the additional opening book. The
opening book is a PGN file located in #{doc} that can be added
using gnuchess commands.
EOS
end
end
test do
assert_equal "GNU Chess #{version}", shell_output("#{bin}/gnuchess --version").chomp
end
end