Class: Rake::CocoaTask

Inherits:
TaskLib
  • Object
show all
Defined in:
lib/rake/cocoa.rb

Direct Known Subclasses

CocoaApplication, CocoaBundle

Instance Method Summary collapse

Instance Method Details

#generate_compilation_tasks ⇒ Object

helper function used by both applications and bundles



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# File 'lib/rake/cocoa.rb', line 35

def generate_compilation_tasks
  # source files must be in appropriate subdirectories ('objc', 'ruby', or 'resources')
  @erb_headers  = FileList['objc/*.rh']
  @erb_files    = FileList['objc/*.rm']
  @bison_files  = FileList['objc/*.y']
  @flex_files   = FileList['objc/*.l']
  @c_files      = FileList['objc/*.c']
  @objc_files   = FileList['*.m'] + FileList['objc/*.m']

  @gcc_files   = @objc_files + @c_files + @erb_files.sub(/\.r/, '.') + @bison_files.sub(/\.y$/, '.m') + @flex_files.sub(/\.l$/, '.m')
  @gcc_objects = @gcc_files.sub(/\.c$/, '.o').sub(/\.m$/, '.o').uniq

  @nib_files    = FileList['English.lproj/*.nib'] + FileList['resources/English.lproj/*.nib']
  @icon_files   = FileList['*.icns']              + FileList['resources/*.icns']

  @cc = "gcc"
  @includes = %w{RubyCocoa Ruby}.map {|f| " -I/System/Library/Frameworks/#{f}.framework/Headers"}.join
  @ldflags += " -isysroot /Developer/SDKs/MacOSX10.4u.sdk"
  @ldflags += @frameworks.map {|framework| " -framework #{framework}"}.join
  @ldflags += @libs.map {|lib| " -l#{lib}"}.join
  @ldflags += @lib_dirs.map {|libdir| " -L#{libdir}"}.join + " -L#{LIBDIR}"

  # default task for generated code, define it here in case there is none needed
  task :generated

  @generated_files = FileList.new

  # remove all generated files
  task :remove_generated do
    sh "rm #{@generated_files}"
  end
  
  # rebuild all generated files
  task :regenerate => [:remove_generated, :generated]
  
  # ERB code generators for Objective-C code
  (@erb_headers + @erb_files).each {|template|
    generated = template.sub(/\.r/, '.')
    task :generated => generated
    file generated => template do |t|
      sh "cd objc; erb #{File.basename(template)} > #{File.basename(generated)}"
    end
    CLOBBER.include(generated)
    @generated_files.include(generated)
  }

  # YACC grammars
  @bison_files.each {|bisonfile|
    generatedsource = bisonfile.sub(/\.y$/, '.m')
    generatedheader = bisonfile.sub(/\.y$/, '.h')
    file generatedsource => bisonfile
    CLOBBER.include(generatedsource, generatedheader)
    @generated_files.include(generatedsource, generatedheader)
  }

  rule ".m" => [".y"] do |t|
    basename = t.name.split('.')[0..-2].join('.')
    prefix = t.name.gsub("objc/", "").gsub("Parser.m", "_").downcase
    sh "/usr/local/bin/bison -d #{t.source} --name-prefix=#{prefix}"
    sh "mv *.tab.* objc"
    sh "mv #{basename}.tab.h #{basename}.h"
    sh "sed -e 's/tab.c/m/' #{basename}.tab.c > #{basename}.m"
    sh "rm #{basename}.tab.c"
  end

  # FLEX lexers
  @flex_files.each {|flexfile|
    generatedsource = flexfile.sub(/\.l$/, '.m')
    file generatedsource => flexfile
    CLOBBER.include(generatedsource)
    @generated_files.include(generatedsource)
  }

  rule ".m" => [".l"] do |t|
    prefix = t.name.gsub("objc/", "").gsub("Lexer.m", "_").downcase
    sh "/usr/local/bin/flex  -o#{t.name} --prefix=#{prefix} #{t.source}"
  end

  # basic compilation with gcc
  rule ".o" => [".m"] do |t|
    sh "#{@cc} #{@cflags} #{@arch} #{@includes} -c -o #{t.name} #{t.source}"
  end

  rule ".o" => [".c"] do |t|
    sh "#{@cc} #{@cflags} #{@arch} #{@includes} -c -o #{t.name} #{t.source}"
  end
end