perceptualdiff.rb

# Documentation: https://docs.brew.sh/Formula-Cookbook
#                http://www.rubydoc.info/github/Homebrew/brew/master/Formula
# PLEASE REMOVE ALL GENERATED COMMENTS BEFORE SUBMITTING YOUR PULL REQUEST!
class Perceptualdiff < Formula
  desc "A program that compares two images using a perceptually based image metric"
  homepage ""
  head "https://github.com/myint/perceptualdiff.git", revision: "7ae45fbbe2364c02b9dd54cc83c8f530ba96641b"
  depends_on "cmake" => :build
  depends_on "freeimage"


  def install
    ENV.deparallelize  # if your formula fails when building in parallel
    system "make", "build"
    bin.install "build/perceptualdiff"
  end

  test do
    # `test do` will create, run in and delete a temporary directory.
    #
    # This test will fail and we won't accept that! For Homebrew/homebrew-core
    # this will need to be a test that verifies the functionality of the
    # software. Run the test with `brew test perceptualdiff`. Options passed
    # to `brew install` such as `--HEAD` also need to be provided to `brew test`.
    #
    # The installed folder is not in the path, so use the entire path to any
    # executables being tested: `system "#{bin}/program", "do", "something"`.
    system "false"
  end
end