defined? BUILD_DIR or BUILD_DIR = 'build'

defined? DIST_DIR or DIST_DIR = 'dists'

defined? REPORT_DIR or REPORT_DIR = 'reports'

defined? DEBUG or DEBUG = nil

if win32?

  ENV['CVS_RSH'] = 'plink' if not ENV['CVS_RSH']

  ENV['BCB'] = 'C:\\Borland\\BCC55' if not ENV['BCB']

end

if File.exist? '.config.rake'

  load '.config.rake'

  if defined? PROJECT

    File.open('.config.rake', 'w') do | f |

      f.puts "PROJECT='#{PROJECT}' if not defined? PROJECT"

      if defined? PROJECT_DIRS

      end

    end

  end

end

defined? PROJECT_DIRS or PROJECT_DIRS = ''

if TOOLCHAIN == 'gcc' then

  OBJ_DIR = '.'

  OBJ_SUFFIX = 'o'

  MAKE='make'

elsif TOOLCHAIN == 'bcc' then

  OBJ_DIR = 'objbc'

  OBJ_SUFFIX = 'obj'

  MAKE='bmake.bat -DUSEBC'

elsif TOOLCHAIN == 'mingw64' then

  if not File.exist? 'C:\mingw64\bin' then

  	raise new Exception("MINGW64 not found in C:\\mingw64!")

  end

  ENV['MINGW_DIR'] ='C:\MINGW64'

  ENV['MINGW'] = '__MINGW64__'

  ENV['USEMINGW_ARG'] = '-DUSEMINGW64'

  OBJ_DIR = 'objmingw'

  OBJ_SUFFIX = 'obj'

  MAKE='mingwmake.bat'  

  ENV["PATH"] = "#{ENV['PATH']};#{ENV['MINGW_DIR']}\\bin"

elsif (TOOLCHAIN == 'mingw' or TOOLCHAIN == 'mingw32') then

  if not File.exist? 'C:\mingw\bin' then

  	raise new Exception("MINGW not found in C:\\mingw!")

  end

  ENV['MINGW_DIR'] ='C:\MINGW'

  ENV['MINGW'] = '__MINGW32__'

  ENV['USEMINGW_ARG'] = '-DUSEMINGW32'	

  OBJ_DIR = 'objmingw'

  OBJ_SUFFIX = 'obj'

  MAKE='mingwmake.bat'

  ENV["PATH"] = "#{ENV['PATH']};#{ENV['MINGW_DIR']}\\bin"

else

  raise new Exception("Unsupported toolchain: #{TOOLCHAIN}")

end

task :'setup' => [ :'setup:pre',

                   :'setup:main',

                   :'setup:post' ]

task :'setup:pre'

task :'setup:post'

task :'setup:main' => [ :'setup:projects', :'setup:project' , :'setup:tasks' ];

task :'setup:projects' do

  Rake::Stx::Configuration.read_specs(PROJECT_DIRS)

end

task :'setup:project' =>  :'setup:projects'  do

  error("PROJECT variable not defined!") if not defined? PROJECT

  project! PROJECT.to_sym

  project.apply_imports()

  app_name    = project.app_name    || 'smalltalkx'

  app_version = project.app_version || '6.2.5'

  defined? BUILD_NAME or BUILD_NAME = "#{app_name}-#{app_version}_#{ARCH}-#{PLATFORM}"

end

task :'setup:tasks' => :'setup:tasks:internal'

task :'setup:tasks:internal' => :'setup:project' do

  project().tasks.each do | t |

    t.define!

  end

  # compute required packages - bit hacky!

  pkgs_all  = project.packages.collect { | p | p.name }

  if project.application

    pkgs_all += [ project.application.name ]

    pkgs_reqd = Rake::Task[project.application.name].all_prerequisites_sorted

  else

    pkgs_reqd = (project.packages.select { | p | not p.link  }).collect { | p | p.name }

  end

  pkgs_reqd = pkgs_reqd.reject { | p | not pkgs_all.include? p }

  pkgs_reqd = pkgs_reqd.collect { | p | project.package(p) }

  if project.application

     pkgs_reqd_and_app = pkgs_reqd + [ project.application ]

  else

    pkgs_reqd_and_app = pkgs_reqd

  end

  info "Required packages (in topological order):"

  pkgs_reqd.each do | pkg |

    info "  #{pkg.name}"

  end

  # compile task

  if project.application

    task :'compile:application' => project.application.name

  else

    task :'compile:application'

  end

  info "Defining task for packages..."

  pkgs_reqd_and_app.each do | pkg |

    info "Defining task for package #{pkg.name}"

    if unix? #and not File.exist? BUILD_DIR / pkg.directory / 'makefile'

      task pkg.name => [ BUILD_DIR / pkg.directory / 'makefile' ]

      file BUILD_DIR / pkg.directory / 'makefile' do

        chdir BUILD_DIR / pkg.directory do

          if not system "sh #{ pkg.top() / 'stx' / 'rules' / 'stmkmf'}"

            raise Exception.new("Canmot run stmkmf for #{pkg.directory}")

          end

        end

      end

    end

    #require 'find'

    #[ 'bitmaps', 'resources' ].each do | dir |

    #  path = BUILD_DIR / pkg.directory() / dir

    #  if File.exist?(path)

    #    Find.find(File.expand_path(path)) do | file |

    #      if FileTest.directory?(file)

    #        if (File.basename(file) == '..') || (File.basename(file) == '.')

    #          Find.prune       # Don't look any further into this directory.

    #        else

    #          if File.exists?(File.join(file, '.svn'))

    #            rm_rf File.join(file, '.svn')

    #            #Find.prune

    #          end

    #        end

    #      end

    #    end

    #  end

    #end

    task "#{pkg.name}" => [ "#{pkg.name}:pre", "#{pkg.name}:main", "#{pkg.name}:post" ]

    task "#{pkg.name}:pre"

    task "#{pkg.name}:post"

    task "#{pkg.name}:main" do | t |

      make_vars = ""

      d = win32? ? '-D' : ''

      q = win32? ? '"'  : "'"

      if unix?

        make_vars += "STC=#{STC}"

      end

      if pkg.application? and not win32?

        liblist=''

        libobjs=''

        link_libobjs=''

        pkgs_reqd.each do | p |

          if not p.application?

              if p.link

                liblist += "#{p.dll_name_without_suffix()} "

                libobjs += "#{File.join(pkg.top() , p.directory(), p.dll_name())} "

                link_libobjs += "#{p.dll_name()} "

              end

          end

        end

        make_vars += " #{q}#{d}LIBLIST=#{liblist}#{q}"

        make_vars += " #{q}#{d}LIBOBJS=#{libobjs}#{q}"

        make_vars += " #{q}#{d}LINK_LIBOBJS=#{link_libobjs}#{q}"

      end

      # Update stc flags,

      stc_flags = pkg.stc_flags

      if stc_flags

        make_vars += " #{q}#{d}STC_CMD_OPT=#{stc_flags}#{q}"

      end

      if File.exist? BUILD_DIR / pkg.directory / 'GNUmakefile'

        rm BUILD_DIR / pkg.directory / 'GNUmakefile'

      end

      info "Compiling #{pkg.name}..."

      make_vars = "#{make_vars} #{DEBUG}"

      chdir BUILD_DIR / pkg.directory do

        if pkg.application? and win32?

          make 'exe'

          make 'RESOURCEFILES'

        else

          # Somewhat stupid detection whether we run recent St/X or not...

          if File.exist? BUILD_DIR / 'stx' / 'libbasic2' / 'Makefile.init'

            make "#{make_vars} full"

          else

            make "#{make_vars}"

          end

        end

      end

      if pkg.application?  and unix?

        chdir BUILD_DIR / 'stx' / 'librun' do

          make

        end

      end

    end

    if pkg.application?

      if win32?

        task pkg.name => BUILD_DIR / pkg.directory / 'modules.stx'

        task BUILD_DIR / pkg.directory / 'modules.stx' do | t |

          rm t.name if File.exist? t.name

          File.open(t.name, 'w') do | f |

            pkgs_reqd.each do | p |

              if not p.application? and File.exist? BUILD_DIR / p.directory / OBJ_DIR / p.dll_name()

                f.puts p.dll_name_without_suffix()

              end

            end

          end

        end

        pkgs_reqd.each do | p |

          if not p.application?

            task pkg.name => BUILD_DIR / pkg.directory / p.dll_name()

            file BUILD_DIR / pkg.directory / p.dll_name() => BUILD_DIR / p.directory / OBJ_DIR / p.dll_name() do

              cp BUILD_DIR / p.directory / OBJ_DIR / p.dll_name(),

              BUILD_DIR / pkg.directory / p.dll_name()

            end

          end

          if win32_wine?

            file BUILD_DIR / pkg.directory / p.dll_name() do

              cp BUILD_DIR / p.directory / OBJ_DIR / p.dll_name(),

              BUILD_DIR / pkg.directory / p.dll_name()

            end

          end

        end

      else # UNIX

        task "#{pkg.name}:main" => BUILD_DIR / pkg.directory / 'modulList.stc'

        task BUILD_DIR / pkg.directory / 'modulList.stc' do | t |

          rm t.name if File.exist? t.name

        end

        task "#{pkg.name}:main" => BUILD_DIR / pkg.directory / 'modulList.c'

        task BUILD_DIR / pkg.directory / 'modulList.c' do | t |

          rm t.name if File.exist? t.name

        end

      end

    end

  end

end