Files

105 lines
4.5 KiB
Ruby

# NOTE: We have a policy of building only from tagged commits, but make a
# singular exception for luajit. This exception will not be extended
# to other formulae. See:
# https://github.com/Homebrew/homebrew-core/pull/99580
# TODO: Add an audit in `brew` for this. https://github.com/Homebrew/homebrew-core/pull/104765
class Luajit < Formula
bottle do
root_url "https://homebrew.hyprnet/bottles"
sha256 cellar: :any, arm64_sequoia: "b7d3472050e37befea8f31e7cef2569ac5a90e4599f990c3fb661a0cd7a01931"
sha256 cellar: :any, arm64_tahoe: "3c94b56ef312c2b09ae3c0fd220b009b3a38357c58b0c09b833aca77fba06d76"
sha256 cellar: :any, x86_64_linux: "f0ba18f341edc5f50be82238640c0d58ad136169ec02b94b5b687c5cea4bd9ac"
end
desc "Just-In-Time Compiler (JIT) for the Lua programming language"
homepage "https://luajit.org/luajit.html"
# Update this to the tip of the `v2.1` branch.
# Get the latest commit with:
# `git ls-remote --heads https://github.com/LuaJIT/LuaJIT.git v2.1`
# This is a rolling release model so take care not to ignore CI failures that may be regressions.
url "https://github.com/LuaJIT/LuaJIT/archive/1edc3e52b67eaf6ce5f809be8e17d6862594b8bc.tar.gz"
# Use the version scheme `2.1.timestamp` where `timestamp` is the Unix timestamp of the
# latest commit at the time of updating.
# `brew livecheck luajit` will generate the correct version for you automatically.
version "2.1.1785763465"
sha256 "85497ea149d136afbe2d7ef222e08849248e52cecc6dc8deefd8588e551e4e00"
license "MIT"
compatibility_version 26
head "https://github.com/LuaJIT/LuaJIT.git", branch: "v2.1"
livecheck do
url "https://api.github.com/repos/LuaJIT/LuaJIT/branches/v2.1"
strategy :json do |json|
date = json.dig("commit", "commit", "author", "date")
"2.1.#{DateTime.parse(date).strftime("%s")}"
end
end
no_autobump! because: :incompatible_version_format
def install
# 1 - Override the hardcoded gcc.
# 2 - Remove the "-march=i686" so we can set the march in cflags.
# Both changes should persist and were discussed upstream.
inreplace "src/Makefile" do |f|
f.change_make_var! "CC", ENV.cc
f.gsub!(/-march=\w+\s?/, "")
end
# Per https://luajit.org/install.html: If MACOSX_DEPLOYMENT_TARGET
# is not set then it's forced to 10.4, which breaks compile on Mojave.
ENV["MACOSX_DEPLOYMENT_TARGET"] = MacOS.version.to_s if OS.mac?
# Help the FFI module find Homebrew-installed libraries.
ENV.append "LDFLAGS", "-Wl,-rpath,#{rpath(target: HOMEBREW_PREFIX/"lib")}"
# Pass `Q= E=@:` to build verbosely.
verbose_args = %w[Q= E=@:]
# Build with PREFIX=$HOMEBREW_PREFIX so that luajit can find modules outside its own keg.
# This allows us to avoid having to set `LUA_PATH` and `LUA_CPATH` for non-vendored modules.
system "make", "amalg", "PREFIX=#{HOMEBREW_PREFIX}", *verbose_args
system "make", "install", "PREFIX=#{prefix}", *verbose_args
doc.install (buildpath/"doc").children
# LuaJIT doesn't automatically symlink unversioned libraries:
# https://github.com/Homebrew/homebrew/issues/45854.
lib.install_symlink lib/shared_library("libluajit-5.1") => shared_library("libluajit")
lib.install_symlink lib/"libluajit-5.1.a" => "libluajit.a"
# Fix path in pkg-config so modules are installed
# to permanent location rather than inside the Cellar.
inreplace lib/"pkgconfig/luajit.pc" do |s|
s.gsub! "INSTALL_LMOD=${prefix}/share/lua/${abiver}",
"INSTALL_LMOD=#{HOMEBREW_PREFIX}/share/lua/${abiver}"
s.gsub! "INSTALL_CMOD=${prefix}/${multilib}/lua/${abiver}",
"INSTALL_CMOD=#{HOMEBREW_PREFIX}/${multilib}/lua/${abiver}"
end
end
test do
assert_includes shell_output("#{bin}/luajit -v"), " #{version} "
system bin/"luajit", "-e", <<~LUA
local ffi = require("ffi")
ffi.cdef("int printf(const char *fmt, ...);")
ffi.C.printf("Hello %s!\\n", "#{ENV["USER"]}")
LUA
# Check that LuaJIT can find its own `jit.*` modules
touch "empty.lua"
system bin/"luajit", "-b", "-o", "osx", "empty.lua", "empty.o"
assert_path_exists testpath/"empty.o"
# Check that we're not affected by LuaJIT/LuaJIT/issues/865.
require "macho"
machobj = MachO.open("empty.o")
# always generate 64 bit non-FAT Mach-O object files
# per https://github.com/LuaJIT/LuaJIT/commit/7110b935672489afd6ba3eef3e5139d2f3bd05b6
assert_kind_of MachO::MachOFile, machobj
assert_predicate machobj, :object?
assert_equal Hardware::CPU.arch, machobj.cputype
end
end