homebrew-core/Formula/ldc.rb

class Ldc < Formula
  desc "Portable D programming language compiler"
  homepage "https://wiki.dlang.org/LDC"

  stable do
    url "https://github.com/ldc-developers/ldc/releases/download/v1.0.0/ldc-1.0.0-src.tar.gz"
    sha256 "3740ee6d5871e953aeb03b11f9d8c951286a55884892b51981bfe579b8fe571d"

    resource "ldc-lts" do
      url "https://github.com/ldc-developers/ldc/releases/download/v0.17.1/ldc-0.17.1-src.tar.gz"
      sha256 "8f5453e4e0878110ab03190ae9313ebbb323884090e6e7db87b02e5ed6a1c8b0"
    end
  end

  bottle do
    sha256 "202cc64a372c558e2f752d64446eacd46c1b9e791a26e93016ffdccde3350a12" => :el_capitan
    sha256 "70bf744992f230abb734bc42597b8480c8199378897433804f0ef8798a68d386" => :yosemite
    sha256 "2be73f41697c5e86f0c71974f02339f35e51fe52f130ac191d6c0a5e0f49006b" => :mavericks
  end

  head do
    url "https://github.com/ldc-developers/ldc.git", :shallow => false

    resource "ldc-lts" do
      url "https://github.com/ldc-developers/ldc.git", :shallow => false, :branch => "ltsmaster"
    end
  end

  needs :cxx11

  depends_on "cmake" => :build
  depends_on "llvm" => :build
  depends_on "libconfig"

  def install
    ENV.cxx11
    (buildpath/"ldc-lts").install resource("ldc-lts")
    cd "ldc-lts" do
      mkdir "build" do
        system "cmake", "..", *std_cmake_args
        system "make"
      end
    end
    mkdir "build" do
      system "cmake", "..", "-DINCLUDE_INSTALL_DIR=#{include}/dlang/ldc", "-DD_COMPILER=#{buildpath}/ldc-lts/build/bin/ldmd2", *std_cmake_args
      system "make"
      system "make", "install"
    end
  end

  test do
    (testpath/"test.d").write <<-EOS.undent
      import std.stdio;
      void main() {
        writeln("Hello, world!");
      }
    EOS

    system "#{bin}/ldc2", "test.d"
    system "./test"
    system "#{bin}/ldmd2", "test.d"
    system "./test"
  end
end