#
# objc/Rakefile
#
# Rakefile for building RubyObjC.
#
# Copyright (c) 2007 Tim Burks, Neon Design Technology, Inc.
# For more information about this file, visit http://www.rubyobjc.com.
 
require 'rake'
require 'rake/clean'
 
BUNDLE = '../lib/objc.bundle'
STATIC = '../lib/librubyobjc.a'
BASEAPP = '../lib/rubyobjcapp'
 
TARGET = [BUNDLE, STATIC, BASEAPP]
 
ERBSRCS = FileList['*.rm']
 
BRIDGED = FileList['../ruby/foundation.rb', '../ruby/appkit.rb']
 
OBJCSRCS = FileList.new 
temp = FileList['*.m'] + ERBSRCS.sub(/\.rm$/, '.m')
temp.to_a.sort.uniq.each {|file| OBJCSRCS.add file unless file =~ /^main.m$/}
OBJCOBJS = OBJCSRCS.sub(/\.m$/, '.o')
 
if File.exist? "/System/Library/Frameworks/Ruby.framework/Headers"
  RUBY_HEADERS = "/System/Library/Frameworks/Ruby.framework/Headers"
  DEFINE_OBJC2 = "-DLEOPARD_OBJC2"
  RUBY_LIBRARY = "-framework Ruby"
  ARCH = "" #-arch i386 -arch ppc"
  FFIOBJS = FileList.new
  FFILIB = "-lffi -L/usr/lib"
else
  RUBY_HEADERS = "../include"
  DEFINE_OBJC2 = ""
  FFIOBJS = FileList.new(%w{types.o prep_cif.o x86/ffi_darwin.o x86/darwin.o powerpc/ffi_darwin.o powerpc/darwin.o powerpc/darwin_closure.o}.map{|f| "../libffi/src/"+f})
  FFILIB = ""
  if File.exist? "/usr/local/lib/libruby-static.a"
    RUBY_LIBRARY = "-L/usr/local/lib -lruby-static"
    ARCH = "-arch i386 -arch ppc"
  elsif File.exist? "/opt/local/lib/libruby-static.a"
    RUBY_LIBRARY = "-L/opt/local/lib -lruby-static"
    ARCH = ""
  else
    raise "can't find Ruby.framework or libruby-static.a"
  end
end
 
 
CC = "gcc"
CFLAGS = "-g -O2 -Wall -I../libffi/include -I. -I#{RUBY_HEADERS} -DMACOSX #{DEFINE_OBJC2} #{ARCH}"
MFLAGS = " -fobjc-exceptions"
LDFLAGS = "-lobjc -framework Cocoa -undefined suppress -flat_namespace"
 
CLEAN.include("*.o")
CLEAN.include("objc_builtin.m")
CLEAN.include("fast_handlers.i")
CLEAN.include(FFIOBJS)
CLOBBER.include(BRIDGED)
CLOBBER.include(BUNDLE)
CLOBBER.include(STATIC)
CLOBBER.include(BASEAPP)
 
BRIDGED.each do |bridgedfile|
  file bridgedfile => "../ruby/bridge.rb" do |t|
    framework = File.basename(bridgedfile).split(".")[0]
    sh "ruby ../ruby/bridge.rb #{framework} > #{bridgedfile}"
  end
end
 
rule ".o" => [".m"] do |t|
  sh "#{CC} #{CFLAGS} #{MFLAGS} -c -o #{t.name} #{t.source}"
end
 
rule ".o" => [".c"] do |t|
  sh "#{CC} #{CFLAGS} -c -o #{t.name} #{t.source}"
end
 
rule ".o" => [".S"] do |t|
  sh "#{CC} #{CFLAGS} -c -o #{t.name} #{t.source}"
end
 
file STATIC => OBJCOBJS+FFIOBJS do |t|
  sh "rm -f #{STATIC}"
  sh "ar crl #{t.name} #{OBJCOBJS} #{FFIOBJS}"
  sh "ranlib #{t.name}"
end
 
file BUNDLE => OBJCOBJS+FFIOBJS do |t|
  sh "#{CC} #{OBJCOBJS} #{FFIOBJS} #{LDFLAGS} #{ARCH} #{FFILIB} -bundle -o #{t.name}"
end
 
file BASEAPP => STATIC do |t|
  sh "#{CC} main.m #{STATIC} #{@cflags} #{ARCH} #{FFILIB} -framework Foundation -framework AppKit #{RUBY_LIBRARY} -o #{t.name}"
end
 
BUILTINS = FileList['../ruby/*.rb'] + BRIDGED
BUILTINS.include 'objc_builtin.rm'
 
file 'objc_builtin.m' => BUILTINS do |t|
  sh "erb objc_builtin.rm > objc_builtin.m"
end
 
file 'methods.o' => 'fast_handlers.i'
 
file 'fast_handlers.i' => 'fast_handlers.ri' do
  sh "erb fast_handlers.ri > fast_handlers.i"
end
 
task :build => TARGET
 
task :default => :build
 
task :static => STATIC