Formula/c/crystal.rb

   1 class Crystal < Formula
   2   desc "Fast and statically typed, compiled language with Ruby-like syntax"
   3   homepage "https://crystal-lang.org/"
   4   license "Apache-2.0"
   5
   6   stable do
   7     url "https://github.com/crystal-lang/crystal/archive/refs/tags/1.15.1.tar.gz"
   8     sha256 "72b32f2da09059ca96331be124cf611d3c6bd6da80f52cd551df59bfe14e6ebd"
   9
  10     resource "shards" do
  11       url "https://github.com/crystal-lang/shards/archive/refs/tags/v0.19.1.tar.gz"
  12       sha256 "2a49e7ffa4025e0b3e8774620fa8dbc227d3d1e476211fefa2e8166dcabf82b5"
  13     end
  14   end
  15
  16   livecheck do
  17     url :stable
  18     regex(/^v?(\d+(?:\.\d+)+)$/i)
  19   end
  20
  21   bottle do
  22     sha256 cellar: :any,                 arm64_sequoia: "48d0c40f34fe8a56b4b9be12be92e07ca77febf8161f5ca935598369b08d77bc"
  23     sha256 cellar: :any,                 arm64_sonoma:  "984846d9b3147d3ab0a541dd77133b440f35befded818d01a1d52472b67b78b7"
  24     sha256 cellar: :any,                 arm64_ventura: "fb23a172caa2d2344a2b532b0534de7eff7cd7e6b76a63ad5c97e4fe879cdffe"
  25     sha256 cellar: :any,                 sonoma:        "f1bee61902000836204198f5de56958e77debc7ecfed1a40001fe3e1a41fc22c"
  26     sha256 cellar: :any,                 ventura:       "6429ca72f367d24837091ae59ccf014cbf053c9bacf20413df6092c29bcac607"
  27     sha256 cellar: :any_skip_relocation, x86_64_linux:  "3fc4a30c4b4ba306b238d7de1ad46fdf65c4a3b53714c5697853c88333c3f6cf"
  28   end
  29
  30   head do
  31     url "https://github.com/crystal-lang/crystal.git", branch: "master"
  32
  33     resource "shards" do
  34       url "https://github.com/crystal-lang/shards.git", branch: "master"
  35     end
  36   end
  37
  38   depends_on "bdw-gc"
  39   depends_on "gmp" # std uses it but it's not linked
  40   depends_on "libevent"
  41   depends_on "libyaml"
  42   depends_on "llvm"
  43   depends_on "openssl@3" # std uses it but it's not linked
  44   depends_on "pcre2"
  45   depends_on "pkgconf" # @[Link] will use pkg-config if available
  46
  47   uses_from_macos "libffi" # for the interpreter
  48
  49   # It used to be the case that every new crystal release was built from a
  50   # previous release, except patches. Crystal is updating its policy to
  51   # allow 4 minor releases of compatibility unless otherwise specified.
  52   # Therefore, the boot version should have the MINOR component be
  53   # between the current minor - 4 and current minor - 1.
  54   #
  55   # See: https://github.com/Homebrew/homebrew-core/pull/81318
  56   resource "boot" do
  57     boot_version = Version.new("1.10.1-1")
  58     version boot_version
  59
  60     on_macos do
  61       url "https://github.com/crystal-lang/crystal/releases/download/#{boot_version.major_minor_patch}/crystal-#{boot_version}-darwin-universal.tar.gz"
  62       # version boot_version
  63       sha256 "e6490e6d09745483bacea43c4d8974273632526c1f98f13db5aae0a5fc2c7924"
  64     end
  65
  66     on_linux do
  67       on_intel do
  68         url "https://github.com/crystal-lang/crystal/releases/download/#{boot_version.major_minor_patch}/crystal-#{boot_version}-linux-x86_64.tar.gz"
  69         # version boot_version
  70         sha256 "1742e3755d3653d1ba07c0291f10a517fa392af87130dba4497ed9d82c12348b"
  71       end
  72     end
  73   end
  74
  75   # Check version in `shard.lock` in shards repo.
  76   resource "molinillo" do
  77     url "https://github.com/crystal-lang/crystal-molinillo/archive/refs/tags/v0.2.0.tar.gz"
  78     sha256 "e231cf2411a6a11a1538983c7fb52b19e650acc3338bd3cdf6fdb13d6463861a"
  79   end
  80
  81   def install
  82     llvm = deps.find { |dep| dep.name.match?(/^llvm(@\d+)?$/) }
  83                .to_formula
  84     non_keg_only_runtime_deps = deps.filter_map { |dep| dep.to_formula unless dep.build? }
  85                                     .reject(&:keg_only?)
  86
  87     resource("boot").stage "boot"
  88     ENV.append_path "PATH", "boot/bin"
  89     ENV["LLVM_CONFIG"] = llvm.opt_bin/"llvm-config"
  90     ENV["CRYSTAL_LIBRARY_PATH"] = ENV["HOMEBREW_LIBRARY_PATHS"]
  91     ENV.append_path "CRYSTAL_LIBRARY_PATH", MacOS.sdk_path_if_needed/"usr/lib" if OS.mac? && MacOS.sdk_path_if_needed
  92     non_keg_only_runtime_deps.each do |dep|
  93       # Our just built `crystal` won't link with some dependents (e.g. `bdw-gc`, `libevent`)
  94       # unless they're explicitly added to `CRYSTAL_LIBRARY_PATH`. The keg-only dependencies
  95       # are already in `HOMEBREW_LIBRARY_PATHS`, so there is no need to add them.
  96       ENV.prepend_path "CRYSTAL_LIBRARY_PATH", dep.opt_lib
  97     end
  98
  99     crystal_install_dir = OS.linux? ? libexec : bin
 100     stdlib_install_dir = pkgshare
 101
 102     # Avoid embedding HOMEBREW_PREFIX references in `crystal` binary.
 103     config_library_path = "\\$$ORIGIN/#{HOMEBREW_PREFIX.relative_path_from(crystal_install_dir)}/lib"
 104     config_path = "\\$$ORIGIN/#{stdlib_install_dir.relative_path_from(crystal_install_dir)}/src"
 105
 106     release_flags = ["release=true", "FLAGS=--no-debug"]
 107     crystal_build_opts = release_flags + [
 108       "CRYSTAL_CONFIG_LIBRARY_PATH=#{config_library_path}",
 109       "CRYSTAL_CONFIG_PATH=#{config_path}",
 110       "interpreter=true",
 111     ]
 112     crystal_build_opts << "CRYSTAL_CONFIG_BUILD_COMMIT=#{Utils.git_short_head}" if build.head?
 113
 114     # Build crystal
 115     (buildpath/".build").mkpath
 116     system "make", "deps"
 117     system "make", "crystal", *crystal_build_opts
 118
 119     # Build shards (with recently built crystal)
 120     resource("shards").stage do
 121       require "yaml"
 122
 123       shard_lock = YAML.load_file("shard.lock")
 124       required_molinillo_version = shard_lock.dig("shards", "molinillo", "version")
 125       available_molinillo_version = resource("molinillo").version.to_s
 126       odie "`molinillo` resource is outdated!" if required_molinillo_version != available_molinillo_version
 127
 128       resource("molinillo").stage "lib/molinillo"
 129
 130       shards_build_opts = release_flags + [
 131         "CRYSTAL=#{buildpath}/bin/crystal",
 132         "SHARDS=false",
 133       ]
 134       shards_build_opts << "SHARDS_CONFIG_BUILD_COMMIT=#{Utils.git_short_head}" if build.head?
 135       system "make", "bin/shards", *shards_build_opts
 136
 137       # Install shards
 138       bin.install "bin/shards"
 139       man1.install "man/shards.1"
 140       man5.install "man/shard.yml.5"
 141     end
 142
 143     # Install crystal
 144     crystal_install_dir.install ".build/crystal"
 145     stdlib_install_dir.install "src"
 146
 147     bash_completion.install "etc/completion.bash" => "crystal"
 148     zsh_completion.install "etc/completion.zsh" => "_crystal"
 149     fish_completion.install "etc/completion.fish" => "crystal.fish"
 150
 151     man1.install "man/crystal.1"
 152
 153     return unless OS.linux?
 154
 155     # Wrapper script so that Crystal can find libraries in HOMEBREW_PREFIX
 156     (bin/"crystal").write_env_script(
 157       crystal_install_dir/"crystal",
 158       LD_RUN_PATH: "${LD_RUN_PATH:+${LD_RUN_PATH}:}#{HOMEBREW_PREFIX}/lib",
 159     )
 160   end
 161
 162   test do
 163     assert_match "1", shell_output("#{bin}/crystal eval puts 1")
 164   end
 165 end