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load 'tasks/mruby_build_gem.rake'
load 'tasks/mruby_build_commands.rake'
module MRuby
class << self
def targets
@targets ||= {}
end
def each_target(&block)
@targets.each do |key, target|
target.instance_eval(&block)
end
end
end
class Toolchain
class << self
attr_accessor :toolchains
end
def initialize(name, &block)
@name, @initializer = name.to_s, block
MRuby::Toolchain.toolchains ||= {}
MRuby::Toolchain.toolchains[@name] = self
end
def setup(conf)
conf.instance_eval(&@initializer)
end
def toolchain(name)
@@toolchains[name.to_s].setup(self)
end
def self.load
Dir.glob("#{File.dirname(__FILE__)}/toolchains/*.rake").each do |file|
Kernel.load file
end
end
end
Toolchain.load
class Build
class << self
attr_accessor :current
end
include Rake::DSL
include LoadGems
attr_accessor :name, :bins, :exts, :file_separator
attr_reader :root, :libmruby, :gems
COMPILERS = %w(cc cxx objc asm)
COMMANDS = COMPILERS + %w(linker archiver yacc gperf git exts mrbc)
attr_block MRuby::Build::COMMANDS
Exts = Struct.new(:object, :executable, :library)
def initialize(name='host', &block)
MRuby::Build.current = self
@name = name
@root = File.expand_path("#{File.dirname(__FILE__)}/..")
if ENV['OS'] == 'Windows_NT'
@exts = Exts.new('.o', '.exe', '.a')
else
@exts = Exts.new('.o', '', '.a')
end
@file_separator = '/'
@cc = Command::Compiler.new(self, %w(.c))
@cxx = Command::Compiler.new(self, %w(.cc .cxx .cpp))
@objc = Command::Compiler.new(self, %w(.m))
@asm = Command::Compiler.new(self, %w(.S .asm))
@linker = Command::Linker.new(self)
@archiver = Command::Archiver.new(self)
@yacc = Command::Yacc.new(self)
@gperf = Command::Gperf.new(self)
@git = Command::Git.new(self)
@mrbc = Command::Mrbc.new(self)
@bins = %w(mruby mrbc mirb)
@gems, @libmruby = [], []
MRuby.targets[name.to_s] = self
instance_eval(&block)
compilers.each do |compiler|
compiler.defines -= %w(DISABLE_GEMS) if respond_to?(:enable_gems?) && enable_gems?
compiler.define_rules build_dir
end
end
def toolchain(name)
Toolchain.toolchains[name.to_s].setup(self)
end
def build_dir
"build/#{self.name}"
end
def mrbcfile
exefile("build/host/bin/mrbc")
end
def compilers
COMPILERS.map do |c|
instance_variable_get("@#{c}")
end
end
def filename(name)
if name.is_a?(Array)
name.flatten.map { |n| filename(n) }
else
'"%s"' % name.gsub('/', file_separator)
end
end
def exefile(name)
if name.is_a?(Array)
name.flatten.map { |n| exefile(n) }
else
"#{name}#{exts.executable}"
end
end
def objfile(name)
if name.is_a?(Array)
name.flatten.map { |n| objfile(n) }
else
"#{name}#{exts.object}"
end
end
def libfile(name)
if name.is_a?(Array)
name.flatten.map { |n| libfile(n) }
else
"#{name}#{exts.library}"
end
end
def run_test
puts ">>> Test #{name} <<<"
mrbtest = exefile("#{build_dir}/test/mrbtest")
sh "#{filename mrbtest}"
puts
end
end # Build
class CrossBuild < Build
def run_test
mrbtest = exefile("#{build_dir}/test/mrbtest")
puts "You should run #{mrbtest} on target device."
puts
end
end # CrossBuild
end # MRuby
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