class Luajit < Formula desc "Just-In-Time Compiler (JIT) for the Lua programming language" homepage "http://luajit.org/luajit.html" url "http://luajit.org/download/LuaJIT-2.0.4.tar.gz" sha256 "620fa4eb12375021bef6e4f237cbd2dd5d49e56beb414bee052c746beef1807d" head "http://luajit.org/git/luajit-2.0.git" devel do url "http://luajit.org/git/luajit-2.0.git", :branch => "v2.1" version "2.1" end bottle do sha256 "13b55554d8a6772cec7eb3ba04c484146dc705417591c9455108aa2f9950dd56" => :yosemite sha256 "f3ab35cf3d35a68037f65353ebe6a6e09dc9e021d29e4067c03f90e0805a0acd" => :mavericks sha256 "0d50380c98eef0fcc4be1d91d11d0cd1a6afefa600833f1cfce502336228e36c" => :mountain_lion end skip_clean "lib/lua/5.1", "share/lua/5.1" deprecated_option "enable-debug" => "with-debug" option "with-debug", "Build with debugging symbols" option "with-52compat", "Build with additional Lua 5.2 compatibility" 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.change_make_var! "CCOPT_x86", "" end ENV.O2 # Respect the developer's choice. args = %W[PREFIX=#{prefix}] # This doesn't yet work under superenv because it removes "-g" args << "CCDEBUG=-g" if build.with? "debug" # The development branch of LuaJIT normally does not install "luajit". args << "INSTALL_TNAME=luajit" if build.devel? args << "XCFLAGS=-DLUAJIT_ENABLE_LUA52COMPAT" if build.with? "52compat" system "make", "amalg", *args system "make", "install", *args # Having an empty Lua dir in Lib can screw with the new Lua setup. rm_rf prefix/"lib/lua" rm_rf prefix/"share/lua" end test do system "#{bin}/luajit", "-e", <<-EOS.undent local ffi = require("ffi") ffi.cdef("int printf(const char *fmt, ...);") ffi.C.printf("Hello %s!\\n", "#{ENV["USER"]}") EOS end end