Change source file extension
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56
Rakefile
56
Rakefile
@ -3,42 +3,45 @@ require 'rake/clean'
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require 'open3'
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M2C = 'gm2' # Modula-2 compiler.
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BOOT_OBJECTS = FileList['boot/*.mod']
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BOOT_OBJECTS = FileList['source/*.elna']
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.map do |source|
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Pathname.new(source).basename.sub_ext('.o')
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end
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def source_for_object(out_file)
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path = Pathname.new(out_file).relative_path_from('build')
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result = ['build/boot']
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definition = File.join('boot', path.basename.sub_ext('.def'))
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result << definition if File.exist? definition
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implementation = path.sub_ext('.mod').to_path
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implementation = File.join 'build', implementation unless File.exist? implementation
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result << implementation
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end
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directory 'build/boot'
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directory 'build/self'
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CLEAN.include 'build'
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rule(/build\/.+\.o$/ => ->(file) { source_for_object(file) }) do |t|
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rule(/build\/boot\/.+\.o$/ => ->(file) {
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path = Pathname.new('source') + Pathname.new(file).basename
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['build/boot', path.sub_ext('.def'), path.sub_ext('.elna')]
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}) do |t|
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sources = t.prerequisites.filter { |f| f.end_with? '.elna' }
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sh M2C, '-fmod=.elna', '-c', '-I', 'source', '-o', t.name, *sources
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end
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rule(/build\/self\/.+\.o$/ => ->(file) {
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path = Pathname.new(file).relative_path_from('build')
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result = []
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result << File.join('source', path.basename.sub_ext('.def'))
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result << File.join('build', path.sub_ext('.mod'))
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}) do |t|
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sources = t.prerequisites.filter { |f| f.end_with? '.mod' }
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sh M2C, '-c', '-I', 'boot', '-o', t.name, *sources
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sh M2C, '-c', '-I', 'source', '-o', t.name, *sources
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end
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rule(/build\/self\/.+\.mod$/ => [
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'build/self', 'build/boot/Compiler',
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->(file) { File.join('boot', Pathname.new(file).basename) }
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->(file) { File.join('source', Pathname.new(file).basename.sub_ext('.elna')) }
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]) do |t|
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sources, compiler = t.prerequisites
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.reject { |f| File.directory? f }
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.partition { |f| f.end_with? '.mod' }
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.partition { |f| f.end_with? '.elna' }
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File.open t.name, 'w' do |output|
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puts
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@ -62,16 +65,23 @@ end
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end
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compiler_object = compiler_binary.sub_ext('.o')
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file compiler_object.to_path => source_for_object(compiler_object) do |t|
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sources = t.prerequisites.filter { |f| f.end_with? '.mod' }
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end
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sh M2C, '-fscaffold-main', '-c', '-I', 'boot', '-o', t.name, *sources
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end
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file 'build/boot/Compiler.o' => ['build/boot', 'source/Compiler.elna'] do |t|
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sources = t.prerequisites.filter { |f| f.end_with? '.elna' }
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sh M2C, '-fscaffold-main', '-fmod=.elna', '-c', '-I', 'source', '-o', t.name, *sources
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end
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file 'build/self/Compiler.o' => ['build/self/Compiler.mod'] do |t|
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sources = t.prerequisites.filter { |f| f.end_with? '.mod' }
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sh M2C, '-fscaffold-main', '-c', '-I', 'source', '-o', t.name, *sources
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end
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task default: 'build/self/Compiler'
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task default: 'build/self/Compiler.mod'
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task default: 'boot/Compiler.mod'
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task default: 'source/Compiler.elna'
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task :default do |t|
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exe, previous_output, source = t.prerequisites
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