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require 'formula'
class Luajit < Formula
homepage 'http://luajit.org/luajit.html'
url 'http://luajit.org/download/LuaJIT-2.0.3.tar.gz'
sha1 '2db39e7d1264918c2266b0436c313fbd12da4ceb'
head 'http://luajit.org/git/luajit-2.0.git'
revision 1
skip_clean 'lib/lua/5.1', 'share/lua/5.1'
option "enable-debug", "Build with debugging symbols"
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.include? 'enable-debug'
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.strip
local ffi = require("ffi")
ffi.cdef("int printf(const char *fmt, ...);")
ffi.C.printf("Hello %s!\\n", "#{ENV['USER']}")
EOS
end
end
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