icu4c@70.rb

class Icu4cAT70 < Formula
  desc "C/C++ and Java libraries for Unicode and globalization"
  homepage "https://icu.unicode.org/home"
  url "https://github.com/unicode-org/icu/releases/download/release-70-1/icu4c-70_1-src.tgz"
  version "70.1"
  sha256 "8d205428c17bf13bb535300669ed28b338a157b1c01ae66d31d0d3e2d47c3fd5"
  license "ICU"

  livecheck do
    url :stable
    regex(/^release[._-]v?(70(?:[.-]\d+)+)$/i)
    strategy :git do |tags, regex|
      tags.map { |tag| tag[regex, 1]&.gsub("-", ".") }.compact
    end
  end

  keg_only :versioned_formula

  def install
    args = %W[
      --prefix=#{prefix}
      --disable-samples
      --disable-tests
      --enable-static
      --with-library-bits=64
    ]

    cd "source" do
      system "./configure", *args
      system "make"
      system "make", "install"
    end
  end

  test do
    if File.exist? "/usr/share/dict/words"
      system "#{bin}/gendict", "--uchars", "/usr/share/dict/words", "dict"
    else
      (testpath/"hello").write "hello\nworld\n"
      system "#{bin}/gendict", "--uchars", "hello", "dict"
    end
  end
end