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require 'forwardable'
module MRuby
class Command
include Rake::DSL
extend Forwardable
def_delegators :@build, :filename, :objfile, :libfile, :exefile
attr_accessor :build, :command
def initialize(build)
@build = build
end
# clone is deep clone without @build
def clone
target = super
excepts = %w(@build)
instance_variables.each do |attr|
unless excepts.include?(attr.to_s)
val = Marshal::load(Marshal.dump(instance_variable_get(attr))) # deep clone
target.instance_variable_set(attr, val)
end
end
target
end
private
def _run(options, params={})
sh build.filename(command) + ' ' + ( options % params )
end
end
class Command::Compiler < Command
attr_accessor :flags, :include_paths, :defines, :source_exts
attr_accessor :compile_options, :option_define, :option_include_path, :out_ext
def initialize(build, source_exts=[])
super(build)
@command = ENV['CC'] || 'gcc'
@flags = [ENV['CFLAGS'] || []]
@source_exts = source_exts
@include_paths = ["#{build.root}/include"]
@defines = %w(DISABLE_GEMS)
@option_include_path = '-I%s'
@option_define = '-D%s'
@compile_options = "%{flags} -MMD -o %{outfile} -c %{infile}"
end
def all_flags(_defineds=[], _include_paths=[], _flags=[])
define_flags = [defines, _defineds].flatten.map{ |d| option_define % d }
include_path_flags = [include_paths, _include_paths].flatten.map{ |f| option_include_path % filename(f) }
[flags, define_flags, include_path_flags, _flags].flatten.join(' ')
end
def run(outfile, infile, _defineds=[], _include_paths=[], _flags=[])
FileUtils.mkdir_p File.dirname(outfile)
define_flags = [defines, _defineds].flatten.map{ |d| option_define % d }
include_path_flags = [include_paths, _include_paths, File.dirname(infile)].flatten.map do |f|
option_include_path % filename(f)
end
_pp "CC #{filename(infile)} > #{filename(outfile)}"
_run compile_options, { :flags => (flags + define_flags + include_path_flags + _flags).join(' '),
:infile => filename(infile), :outfile => filename(outfile) }
end
def define_rules(build_dir, source_dir='')
@out_ext = build.exts.object
generated_file_matcher = Regexp.new("^#{build_dir}/(.*)#{Regexp.escape out_ext}$")
source_exts.each do |ext, compile|
rule generated_file_matcher => [
proc { |file|
file.sub(generated_file_matcher, "#{source_dir}\\1#{ext}")
},
proc { |file|
get_dependencies(file)
}
] do |t|
run t.name, t.prerequisites.first
end
rule generated_file_matcher => [
proc { |file|
file.sub(generated_file_matcher, "#{build_dir}/\\1#{ext}")
},
proc { |file|
get_dependencies(file)
}
] do |t|
run t.name, t.prerequisites.first
end
end
end
private
def get_dependencies(file)
file = file.ext('d') unless File.extname(file) == '.d'
if File.exists?(file)
File.read(file).gsub("\\\n ", "").scan(/^\S+:\s+(.+)$/).flatten.map {|s| s.split(' ') }.flatten
else
[]
end
end
end
class Command::Linker < Command
attr_accessor :flags, :libraries, :library_paths
attr_accessor :link_options, :option_library, :option_library_path
def initialize(build)
super
@command = ENV['LD'] || 'gcc'
@flags = (ENV['LDFLAGS'] || [])
@libraries = []
@library_paths = []
@option_library = '-l%s'
@option_library_path = '-L%s'
@link_options = "%{flags} -o %{outfile} %{objs} %{libs}"
end
def all_flags(_library_paths=[], _flags=[])
library_path_flags = [library_paths, _library_paths].flatten.map{ |f| option_library_path % filename(f) }
[flags, library_path_flags, _flags].flatten.join(' ')
end
def library_flags(_libraries)
[libraries, _libraries].flatten.reverse.map{ |d| option_library % d }.join(' ')
end
def run(outfile, objfiles, _libraries=[], _library_paths=[], _flags=[])
FileUtils.mkdir_p File.dirname(outfile)
library_flags = [libraries, _libraries].flatten.reverse.map{ |d| option_library % d }
library_path_flags = [library_paths, _library_paths].flatten.map{ |f| option_library_path % filename(f) }
_pp "LD #{filename(outfile)}"
_run link_options, { :flags => (flags + library_path_flags + _flags).join(' '),
:outfile => filename(outfile) , :objs => filename(objfiles).join(' '),
:libs => library_flags.join(' ') }
end
end
class Command::Archiver < Command
attr_accessor :archive_options
def initialize(build)
super
@command = ENV['AR'] || 'ar'
@archive_options = 'rs %{outfile} %{objs}'
end
def run(outfile, objfiles)
FileUtils.mkdir_p File.dirname(outfile)
_pp "AR #{filename(outfile)}"
_run archive_options, { :outfile => filename(outfile), :objs => filename(objfiles).join(' ') }
end
end
class Command::Yacc < Command
attr_accessor :compile_options
def initialize(build)
super
@command = 'bison'
@compile_options = '-o %{outfile} %{infile}'
end
def run(outfile, infile)
FileUtils.mkdir_p File.dirname(outfile)
_pp "YACC #{filename(infile)} > #{filename(outfile)}"
_run compile_options, { :outfile => filename(outfile) , :infile => filename(infile) }
end
end
class Command::Gperf < Command
attr_accessor :compile_options
def initialize(build)
super
@command = 'gperf'
@compile_options = '-L ANSI-C -C -p -j1 -i 1 -g -o -t -N mrb_reserved_word -k"1,3,$" %{infile} > %{outfile}'
end
def run(outfile, infile)
FileUtils.mkdir_p File.dirname(outfile)
_pp "GPERF #{filename(infile)} > #{filename(outfile)}"
_run compile_options, { :outfile => filename(outfile) , :infile => filename(infile) }
end
end
class Command::Git < Command
attr_accessor :flags
attr_accessor :clone_options
def initialize(build)
super
@command = 'git'
@flags = []
@clone_options = "clone %{flags} %{url} %{dir}"
end
def run_clone(dir, url, _flags = [])
_pp "GIT #{url} > #{filename(dir)}"
_run clone_options, { :flags => [flags, _flags].flatten.join(' '), :url => url, :dir => filename(dir) }
end
end
class Command::Mrbc < Command
def initialize(build)
super
@command = nil
@compile_options = "-B%{funcname} -o- -"
end
def run(out, infiles, funcname)
@command ||= @build.mrbcfile
IO.popen("#{filename @command} #{@compile_options % {:funcname => funcname}}", 'r+') do |io|
[infiles].flatten.each do |f|
_pp " MRBC #{f}"
io.write IO.read(f)
end
io.close_write
out.puts io.read
end
end
end
end
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