Formula/c/chakra.rb

   1 class Chakra < Formula
   2   desc "Core part of the JavaScript engine that powers Microsoft Edge"
   3   homepage "https://github.com/chakra-core/ChakraCore"
   4   license "MIT"
   5   revision 9
   6   head "https://github.com/chakra-core/ChakraCore.git", branch: "master"
   7
   8   stable do
   9     url "https://github.com/chakra-core/ChakraCore/archive/refs/tags/v1.11.24.tar.gz"
  10     sha256 "b99e85f2d0fa24f2b6ccf9a6d2723f3eecfe986a9d2c4d34fa1fd0d015d0595e"
  11
  12     depends_on arch: :x86_64 # https://github.com/chakra-core/ChakraCore/issues/6860
  13
  14     # Fix build with modern compilers.
  15     # Remove with 1.12.
  16     patch do
  17       url "https://raw.githubusercontent.com/Homebrew/formula-patches/204ce95fb69a2cd523ccb0f392b7cce4f791273a/chakra/clang10.patch"
  18       sha256 "5337b8d5de2e9b58f6908645d9e1deb8364d426628c415e0e37aa3288fae3de7"
  19     end
  20
  21     # Support Python 3.
  22     # Remove with 1.12.
  23     patch do
  24       url "https://raw.githubusercontent.com/Homebrew/formula-patches/308bb29254605f0c207ea4ed67f049fdfe5ec92c/chakra/python3.patch"
  25       sha256 "61c61c5376bc28ac52ec47e6d4c053eb27c04860aa4ba787a78266840ce57830"
  26     end
  27
  28     # Backport fixes needed to build with newer Clang on Linux
  29     patch do
  30       url "https://github.com/chakra-core/ChakraCore/commit/a2aae95cfb16cda814c557cc70c4bdb5156fd30f.patch?full_index=1"
  31       sha256 "07c94241591be4f8c30b5ea68d7fa08e8e71186f26b124ee871eaf17b2590a28"
  32     end
  33     patch do
  34       url "https://github.com/chakra-core/ChakraCore/commit/46af28eb9e01dee240306c03edb5fa736055b5b7.patch?full_index=1"
  35       sha256 "d59f8bb5bbf716e4971b3a50d5fe2ca84c5901b354981e395a6c37adad8b2bb2"
  36     end
  37   end
  38
  39   bottle do
  40     sha256 cellar: :any,                 sonoma:       "7b16aa6c8b2677f2dba55987d78f4cc867d357aeba2b6b3d97e76e42c6c69c4b"
  41     sha256 cellar: :any,                 ventura:      "dc7589f199baf02f63525cd1b5adb4e971d87b9c2369eb3e031dd4234acefac6"
  42     sha256 cellar: :any_skip_relocation, x86_64_linux: "cb090973883ca8832598f8d020bb6c3454567a7a1dd8537325a636be45fb0300"
  43   end
  44
  45   depends_on "cmake" => :build
  46   depends_on "icu4c@76"
  47
  48   uses_from_macos "llvm" => :build
  49   uses_from_macos "python" => :build
  50
  51   fails_with :gcc do
  52     cause "requires Clang, see https://github.com/chakra-core/ChakraCore/issues/2038"
  53   end
  54
  55   def install
  56     # Use ld_classic to work around 'ld: Assertion failed: (0 && "lto symbol should not be in layout")'
  57     ENV.append "LDFLAGS", "-Wl,-ld_classic" if DevelopmentTools.clang_build_version >= 1500
  58     # Workaround to build with ICU 76+
  59     ENV.append_to_cflags "-DU_SHOW_CPLUSPLUS_HEADER_API=0"
  60
  61     icu4c_dep = deps.find { |dep| dep.name.match?(/^icu4c(@\d+)?$/) }
  62     args = %W[
  63       --custom-icu=#{icu4c_dep.to_formula.opt_include}
  64       --jobs=#{ENV.make_jobs}
  65       -y
  66     ]
  67     # LTO requires ld.gold, but Chakra has no way to specify to use that over regular ld.
  68     args << "--lto-thin" if OS.mac? && !Hardware::CPU.arm?
  69     # JIT is not supported on ARM and build fails since Xcode 16
  70     args << "--no-jit" if Hardware::CPU.arm? || DevelopmentTools.clang_build_version >= 1600
  71
  72     system "./build.sh", *args
  73
  74     libexec.install "out/Release/ch" => "chakra"
  75     include.install Dir["out/Release/include/*"]
  76     lib.install "out/Release/#{shared_library("libChakraCore")}"
  77
  78     # Non-statically built chakra expects libChakraCore to be in the same directory
  79     bin.install_symlink libexec/"chakra"
  80     libexec.install_symlink lib.children
  81   end
  82
  83   test do
  84     (testpath/"test.js").write("print('Hello world!');\n")
  85     assert_equal "Hello world!", shell_output("#{bin}/chakra test.js").chomp
  86   end
  87 end