Formula/z/zig.rb

   1 class Zig < Formula
   2   desc "Programming language designed for robustness, optimality, and clarity"
   3   homepage "https://ziglang.org/"
   4   url "https://ziglang.org/download/0.13.0/zig-0.13.0.tar.xz"
   5   sha256 "06c73596beeccb71cc073805bdb9c0e05764128f16478fa53bf17dfabc1d4318"
   6   license "MIT"
   7
   8   livecheck do
   9     url "https://ziglang.org/download/"
  10     regex(/href=.*?zig[._-]v?(\d+(?:\.\d+)+)\.t/i)
  11   end
  12
  13   bottle do
  14     sha256 cellar: :any,                 arm64_sequoia:  "0cd64ccf3ff42f7857000ead7b3b2f09b78c2d4e1e0f661f8f4cb6552b6ad88e"
  15     sha256 cellar: :any,                 arm64_sonoma:   "e2fdab9f70dba65551d21e6e9fc47d98336bcdb52658ff3f7799ad244aa2f500"
  16     sha256 cellar: :any,                 arm64_ventura:  "09cbcd8fdc15b0c5cdcbdecd2f0e42337a2ddac0070b50189fb02e5db1942633"
  17     sha256 cellar: :any,                 arm64_monterey: "2f197b24ce0a0d7167eacf89314407ef21103e963916c05c9a094d79d152ecc4"
  18     sha256 cellar: :any,                 sonoma:         "193e35179c6695aee629a8551920237cf3c94a8a8853b9edf61e91ac7ba709e2"
  19     sha256 cellar: :any,                 ventura:        "dda3491dea9cdda74d5ab8ef63a38f88ad1e73e1d7ec58c4e54333e9a3333b54"
  20     sha256 cellar: :any,                 monterey:       "ea39859d4c94d9a3b5c03d5faa7552275ad74d13d24c3ea558ae3f6397a9879e"
  21     sha256 cellar: :any_skip_relocation, x86_64_linux:   "ca207335ca7208dbe6198f0c12d593f7c8251457e924bc05f3cd1875874cc3af"
  22   end
  23
  24   depends_on "cmake" => :build
  25   depends_on "llvm" => :build
  26   depends_on macos: :big_sur # https://github.com/ziglang/zig/issues/13313
  27   depends_on "z3" # Remove when using versioned LLVM
  28   depends_on "zstd"
  29
  30   uses_from_macos "ncurses"
  31   uses_from_macos "zlib"
  32
  33   def install
  34     llvm = deps.find { |dep| dep.name.match?(/^llvm(@\d+)?$/) }
  35                .to_formula
  36     if llvm.versioned_formula? && deps.any? { |dep| dep.name == "z3" }
  37       # Don't remove this check even if we're using a versioned LLVM
  38       # to avoid accidentally keeping it when not needed in the future.
  39       odie "`z3` dependency should be removed!"
  40     end
  41
  42     # Workaround for https://github.com/Homebrew/homebrew-core/pull/141453#discussion_r1320821081.
  43     # This will likely be fixed upstream by https://github.com/ziglang/zig/pull/16062.
  44     if OS.linux?
  45       ENV["NIX_LDFLAGS"] = ENV["HOMEBREW_RPATH_PATHS"].split(":")
  46                                                       .map { |p| "-rpath #{p}" }
  47                                                       .join(" ")
  48     end
  49
  50     cpu = case Hardware.oldest_cpu
  51     when :arm_vortex_tempest then "apple_m1" # See `zig targets`.
  52     else Hardware.oldest_cpu
  53     end
  54
  55     args = ["-DZIG_STATIC_LLVM=ON"]
  56     args << "-DZIG_TARGET_MCPU=#{cpu}" if build.bottle?
  57
  58     system "cmake", "-S", ".", "-B", "build", *args, *std_cmake_args
  59     system "cmake", "--build", "build"
  60     system "cmake", "--install", "build"
  61   end
  62
  63   test do
  64     (testpath/"hello.zig").write <<~ZIG
  65       const std = @import("std");
  66       pub fn main() !void {
  67           const stdout = std.io.getStdOut().writer();
  68           try stdout.print("Hello, world!", .{});
  69       }
  70     ZIG
  71     system bin/"zig", "build-exe", "hello.zig"
  72     assert_equal "Hello, world!", shell_output("./hello")
  73
  74     # error: 'TARGET_OS_IPHONE' is not defined, evaluates to 0
  75     # https://github.com/ziglang/zig/issues/10377
  76     ENV.delete "CPATH"
  77     (testpath/"hello.c").write <<~C
  78       #include <stdio.h>
  79       int main() {
  80         fprintf(stdout, "Hello, world!");
  81         return 0;
  82       }
  83     C
  84     system bin/"zig", "cc", "hello.c", "-o", "hello"
  85     assert_equal "Hello, world!", shell_output("./hello")
  86   end
  87 end