class Ck < Formula
  desc "Concurrency primitives and non-blocking data structures library"
  homepage "http://concurrencykit.org/"
  url "http://concurrencykit.org/releases/ck-0.6.0.tar.gz"
  sha256 "d7e27dd0a679e45632951e672f8288228f32310dfed2d5855e9573a9cf0d62df"

  bottle do
    cellar :any
    sha256 "950d5803153087b8c59ccc0bbef2d6b50bdb3347915dbf7abe9ff5d4fb918cc1" => :catalina
    sha256 "6e2e0d09b44b40f9b7de309b651986e24666d33912e53fc2aefe98bdd1953345" => :mojave
    sha256 "1b22dfdda525fb4bd152a435f12753c83d13a585bbe5b201304a4b3fdfdc7e74" => :high_sierra
    sha256 "29ded4898ebd1f8dfa7fc5adb377a7b3404b8a9c1d11db5ab2e85c3cb6f62ad7" => :sierra
    sha256 "4e74455ae32382c6eb1b7077d1166e72c2d1f8f66c5c74fc0fc975323c6e1e40" => :el_capitan
    sha256 "c01c837e8999093e50cc565681fe22436289c0cbd5bed288d758fca95f414622" => :yosemite
  end

  def install
    system "./configure", "--prefix=#{prefix}"
    system "make"
    system "make", "install"
  end

  test do
    (testpath/"test.c").write <<~EOS
      #include <ck_spinlock.h>
      int main() {
        ck_spinlock_t spinlock;
        ck_spinlock_init(&spinlock);
        return 0;
      }
    EOS
    system ENV.cc, "-I#{include}", "-L#{lib}", "-lck",
           testpath/"test.c", "-o", testpath/"test"
    system "./test"
  end
end