hllib.rb

class Hllib < Formula
  desc "Package library for Half-Life"
  homepage "http://nemesis.thewavelength.net/index.php?p=35"
  url "http://nemesis.thewavelength.net/files/files/hllib242.zip"
  version "2.4.2"
  sha256 "17cf3fee282c97ac8ea4ac0f3541850f30a4ca0188f154c5e5cda033a454cf02"

  def install
    # Library
    cd "HLLib" do
      # Set perms so we can replace the strings
      chmod 0777, "Makefile"
      inreplace "Makefile" do |s|
        # Set prefix correctly
        s.gsub! "/usr/local", prefix
        # Remove -soname directive
        s.gsub! "-shared -Wl,-soname,libhl.so.2", "-shared -Wl"
        # Ownership isn't needed here
        s.gsub! /\ -[og]\ root/, ""
        # .dylib is the OS X equivalent of .so
        s.gsub! "libhl.so.$(HLLIB_VERS)", "libhl.$(HLLIB_VERS).dylib"
        s.gsub! "$(PREFIX)/lib/libhl.so.2", "$(PREFIX)/lib/libhl.2.dylib"
        s.gsub! "$(PREFIX)/lib/libhl.so", "$(PREFIX)/lib/libhl.dylib"
      end
      # Install
      system "make", "install"
    end
    # Extract tool
    cd "HLExtract" do
      # Set prefix correctly
      chmod 0777, "Main.c"
      # Fix limits header for OS X
      inreplace "Main.c", "linux/limits.h", "limits.h"
      # OS X friendly binary name
      inreplace "Main.c", "HLExtract.exe", "hlextract"
      # Make the binary build path and build
      bin.mkpath
      system ENV.cc, "Main.c", "-I#{include}", "-L#{lib}", "-lhl", "-o", bin+"hlextract"
    end
  end
end