Class: MCBuild

Inherits:
Object
  • Object
show all
Defined in:
lib/mcbuild.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(dir) ⇒ MCBuild

Returns a new instance of MCBuild.



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# File 'lib/mcbuild.rb', line 135

def initialize(dir)
	@compiler = "cc"
	@sysroot = ''
	@target = ''
	@mach = ''
	@position_independent_code = false
	@flags = MCBuild.detect_machine_macro + " -Wno-unused-command-line-argument"

	@archiver = "ar"

	@d = remove_slash(dir)

	@name = "mcdefault"

	@fext = ".c"
	@oext = ".o"
	@aext = ".a"
	@std  = "c99"
	@outpath = "_build"

	@headers    = []
	@excludes   = []
	@dependency = []

	@include_path = "#{@d}/#{@outpath}/archive/include"
	@lib_path     = "#{@d}/#{@outpath}/archive/lib"

	@compile_arg = " -I#{self.export_include_path}"
	@link_arg    = " -L#{self.export_lib_path}"
end

Class Method Details

.clean(path) ⇒ Object 



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# File 'lib/mcbuild.rb', line 102

def self.clean(path)
	begin
		FileUtils.rm_rf(path)
	rescue Exception => e
		puts e
	end
end

.detect_machine ⇒ Object 



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# File 'lib/mcbuild.rb', line 52

def self.detect_machine
	ret = MCConfig.x86_64
	mach = %x[uname -m].strip
	MCConfig.support_machines.each { |supportm|
		if mach.include? supportm
			ret = supportm
		end
	}
	ret
end

.detect_machine_macro ⇒ Object 



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# File 'lib/mcbuild.rb', line 63

def self.detect_machine_macro
	"-D__"+MCBuild.detect_machine+"__"
end

.no_command(valid_args) {|valid_args| ... } ⇒ Object

Yields:

  • (valid_args) 


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# File 'lib/mcbuild.rb', line 67

def self.no_command(valid_args)
	ARGV.each { |arg|
		valid_args.each { |va|
			if va == arg
				return
			end
		}
	}
	yield valid_args
end

Instance Method Details

#add_flag(flag) ⇒ Object 



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# File 'lib/mcbuild.rb', line 261

def add_flag(flag)
	@flags += ' ' + flag
	self
end

#archive_exe ⇒ Object 



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# File 'lib/mcbuild.rb', line 478

def archive_exe
	cmd = "#{self.linker_command} -o #{self.export_lib_path}/#{@name} #{@d}/#{@outpath}/*#{@oext} #{@link_arg}"
	#puts(cmd)
	system(cmd)
	self
end

#archive_lib ⇒ Object 



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# File 'lib/mcbuild.rb', line 457

def archive_lib
	cmd = "#{self.archiver_command} -r #{self.export_lib_path}/lib#{@name}#{@aext} #{@d}/#{@outpath}/*#{@oext}"
	#puts(cmd)
	system(cmd)
	self
end

#archive_so ⇒ Object 



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# File 'lib/mcbuild.rb', line 464

def archive_so
	if @position_independent_code
		cmd = "#{self.compiler_command} -shared -Wl,-soname,lib#{@name}.so"
		cmd += " -o #{self.export_lib_path}/lib#{@name}.so #{@d}/#{@outpath}/*#{@oext}"
		cmd += " -Wl,--whole-archive #{@link_arg} -Wl,--no-whole-archive"
		#puts(cmd)
		system(cmd)
		self
	else
		error_log('please use set_shared(true) before archive so')
		nil
	end
end

#archiver_command ⇒ Object 



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# File 'lib/mcbuild.rb', line 422

def archiver_command
	cmd = @archiver
end

#clean ⇒ Object 



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# File 'lib/mcbuild.rb', line 321

def clean
	MCBuild.clean("#{@d}/#{@outpath}")
	self
end

#command(arg) ⇒ Object 



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# File 'lib/mcbuild.rb', line 93

def command(arg)
	ARGV.each do |_arg|
		if _arg==arg
			yield
		end
	end
	self
end

#compile ⇒ Object 



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# File 'lib/mcbuild.rb', line 436

def compile
	self.clean
	self.prepare
	begin
		Find.find(@d) { |file|
			ext = File.extname(file)
			base = File.basename(file, ext)
			if ext == ".c" || ext == ".asm" || ext == ".S"
				if (@excludes != nil) && (@excludes.include? base)
					puts "exclude: #{base}".magenta
				else
					compile_file(file)
				end
			end
		}
	rescue Exception => e
		error_log(e)
	end
	self
end

#compile_file(file) ⇒ Object 



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# File 'lib/mcbuild.rb', line 426

def compile_file(file)
	ext = File.extname(file)
	base = File.basename(file, ext)
	cmd = compiler_command
	cmd += " -c -o #{@d}/#{@outpath}/#{base}#{@oext} #{file} #{@compile_arg}"
	#puts(cmd)
	system(cmd)
	self
end

#compiler_command ⇒ Object 



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# File 'lib/mcbuild.rb', line 389

def compiler_command
	cmd = @compiler
	cmd += " -std=#{@std}"
	if @sysroot != ''
		cmd += " --sysroot #{@sysroot}"
	end
	if @target != ''
		cmd += " -target #{@target}"
	end
	if @mach != ''
		cmd += " -arch #{@mach}"
	end
	if @position_independent_code
		cmd += " -fPIC"
	end
	cmd += " #{@flags}"
	cmd
end

#copy_headers ⇒ Object 



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# File 'lib/mcbuild.rb', line 354

def copy_headers
	begin
		Find.find(@d) { |header|
			base = File.basename(header)
			if @headers.include? base
				puts "copying-> #{header}".cyan
				FileUtils.cp("#{header}", "#{@d}/#{@outpath}/archive/include")
			end
		}
	rescue Exception => e
		puts e
	end
	self
end

#copy_headers_all(except = []) ⇒ Object 



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# File 'lib/mcbuild.rb', line 369

def copy_headers_all(except=[])
	begin
		Find.find(@d) { |header|
			ext = File.extname(header)
			base = File.basename(header)
			if (ext == ".h") && (!header.include? self.export_include_path)
				if (except != nil) && (except.include? base)
					puts "except: #{base}".magenta
				else
					puts "copying-> #{header}".cyan
					FileUtils.cp("#{header}", self.export_include_path)
				end
			end
		}
	rescue Exception => e
		puts e
	end
	self
end

#copy_lib_to(path) ⇒ Object 



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# File 'lib/mcbuild.rb', line 485

def copy_lib_to(path)
	begin
		FileUtils.mkdir_p("#{@d}/#{path}")
		FileUtils.cp("#{self.export_lib_path}/lib#{@name}#{@aext}", "#{@d}/#{path}")
	rescue Exception => e
		error_log(e)
	end
	self
end

#copy_so_to(path) ⇒ Object 



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# File 'lib/mcbuild.rb', line 495

def copy_so_to(path)
	begin
		FileUtils.mkdir_p("#{@d}/#{path}")
		FileUtils.cp("#{self.export_lib_path}/lib#{@name}.so", "#{@d}/#{path}")
	rescue Exception => e
		error_log(e)
	end
	self
end

#disable_warning(warning) ⇒ Object 



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# File 'lib/mcbuild.rb', line 276

def disable_warning(warning)
	@flags += ' -Wno-' + warning
	self
end

#disable_warnings(warnings) ⇒ Object 



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# File 'lib/mcbuild.rb', line 281

def disable_warnings(warnings)
	warnings.each { |warn|
		self.disable_warning(warn)
	}
	self
end

#done ⇒ Object 



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# File 'lib/mcbuild.rb', line 509

def done
	puts "---------- build finished ----------".green
	puts "#{self.export_lib_path}/#{name}".green
end

#enable_warning(warning) ⇒ Object 



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# File 'lib/mcbuild.rb', line 288

def enable_warning(warning)
	@flags += ' -W' + warning
	self
end

#enable_warnings(warnings) ⇒ Object 



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# File 'lib/mcbuild.rb', line 293

def enable_warnings(warnings)
	warnings.each { |warn|
		self.enable_warning(warn)
	}
	self
end

#error_log(err) ⇒ Object 



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# File 'lib/mcbuild.rb', line 117

def error_log(err)
	puts "Error[#{@d}]: ".red + err.red
	self
end

#excludes ⇒ Object 



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# File 'lib/mcbuild.rb', line 182

def excludes
	@excludes
end

#export_include_path ⇒ Object 



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# File 'lib/mcbuild.rb', line 166

def export_include_path
	@include_path
end

#export_lib_path ⇒ Object 



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# File 'lib/mcbuild.rb', line 170

def export_lib_path
	@lib_path
end

#headers ⇒ Object 



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# File 'lib/mcbuild.rb', line 178

def headers
	@headers
end

#include(folders) ⇒ Object 



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# File 'lib/mcbuild.rb', line 110

def include(folders)
	folders.each { |f|
		require_relative @d+'/'+f+'/settings.rb'
	}
	self
end

#info ⇒ Object 



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# File 'lib/mcbuild.rb', line 300

def info
	puts "Monk-C compiler use settings:"
	puts "--------------------------------"
	puts "         CPU target -> #{@target}"
	puts "         C standard -> #{@std}"
	puts "               name -> #{@name}"
	puts "           compiler -> #{@compiler}"
	puts " filename extension -> #{@fext}"
	puts "   output extension -> #{@oext}"
	puts "  archive extension -> #{@aext}"
	puts "      compile flags -> #{@flags}".yellow
	puts "         source dir -> #{@d}"
	puts "           excludes -> #{self.excludes}"
	puts "--------------------------------"
	puts "C compiler infos:"
	puts "--------------------------------"
	system("#{@compiler} --version")
	puts "--------------------------------"
	self
end

#linker_command ⇒ Object 



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# File 'lib/mcbuild.rb', line 408

def linker_command
	cmd = @compiler
	if @sysroot != ''
		cmd += " --sysroot #{@sysroot}"
	end
	if @target != ''
		cmd += " -target #{@target}"
	end
	if @mach != ''
		cmd += " -arch #{@mach}"
	end
	cmd
end

#name ⇒ Object 



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# File 'lib/mcbuild.rb', line 174

def name
	@name
end

#prehash(string) ⇒ Object 



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# File 'lib/mcbuild.rb', line 350

def prehash(string)
	self
end

#prepare ⇒ Object 



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# File 'lib/mcbuild.rb', line 326

def prepare
	begin
		FileUtils.rm_rf   "#{@d}/#{@outpath}"
		FileUtils.mkdir_p "#{@d}/#{@outpath}/archive/include"
		FileUtils.mkdir_p "#{@d}/#{@outpath}/archive/lib"
		if @headers.count != 0
			self.copy_headers
		else
			self.copy_headers_all
		end
	rescue Exception => e
		puts e
	end
	self
end

#print(valid_args) ⇒ Object 



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# File 'lib/mcbuild.rb', line 78

def print(valid_args)
	ARGV.each { |arg|
		valid_args.each { |va|
			if va == arg
				return
			end
		}
	}
	puts "usage:".bold.cyan
	valid_args.each { |arg|
		puts "./build.rb #{arg}".green
	}
	self
end

#remove_slash(str) ⇒ Object

remove the last slash from path



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# File 'lib/mcbuild.rb', line 123

def remove_slash(str)
	arr = str.split('/')
	ret = arr.first
	arr.delete_at(0)
	arr.each { |s|
		if s != ''
			ret += "/#{s}"
		end
	}
	ret
end

#run ⇒ Object 



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# File 'lib/mcbuild.rb', line 505

def run
	system("#{self.export_lib_path}/#{name}")
end

#set_aext(aext) ⇒ Object 



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# File 'lib/mcbuild.rb', line 236

def set_aext(aext)
	@aext = aext
	self
end

#set_arch(arch) ⇒ Object 



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# File 'lib/mcbuild.rb', line 246

def set_arch(arch)
	@mach = arch
	self
end

#set_archiver(archiver) ⇒ Object 



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# File 'lib/mcbuild.rb', line 201

def set_archiver(archiver)
	@archiver = archiver
	self
end

#set_compiler(compiler) ⇒ Object 



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# File 'lib/mcbuild.rb', line 196

def set_compiler(compiler)
	@compiler = compiler
	self
end

#set_dependency(libs = []) ⇒ Object 



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# File 'lib/mcbuild.rb', line 342

def set_dependency(libs=[])
	libs.each { |lib|
		@compile_arg += " -I#{lib.export_include_path} -L#{lib.export_lib_path} -l#{lib.name}"
		@link_arg    += " -I#{lib.export_include_path} -L#{lib.export_lib_path} -l#{lib.name}"
	}
	self
end

#set_excludes(excludes) ⇒ Object 



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# File 'lib/mcbuild.rb', line 271

def set_excludes(excludes)
	@excludes = Array.new(excludes)
	self
end

#set_export_include_path(incpath) ⇒ Object 



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# File 'lib/mcbuild.rb', line 186

def set_export_include_path(incpath)
	@include_path = incpath
	self
end

#set_export_lib_path(libpath) ⇒ Object 



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# File 'lib/mcbuild.rb', line 191

def set_export_lib_path(libpath)
	@lib_path = libpath
	self
end

#set_fext(fext) ⇒ Object 



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# File 'lib/mcbuild.rb', line 226

def set_fext(fext)
	@fext = fext
	self
end

#set_flags(flags) ⇒ Object 



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# File 'lib/mcbuild.rb', line 256

def set_flags(flags)
	@flags = flags
	self
end

#set_headers(headers) ⇒ Object 



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# File 'lib/mcbuild.rb', line 216

def set_headers(headers)
	@headers = headers
	self
end

#set_name(name) ⇒ Object 



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# File 'lib/mcbuild.rb', line 221

def set_name(name)
	@name = name
	self
end

#set_oext(oext) ⇒ Object 



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# File 'lib/mcbuild.rb', line 231

def set_oext(oext)
	@oext = oext
	self
end

#set_outpath(outpath) ⇒ Object 



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# File 'lib/mcbuild.rb', line 266

def set_outpath(outpath)
	@outpath = outpath
	self
end

#set_position_independent_code(pic) ⇒ Object 



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# File 'lib/mcbuild.rb', line 211

def set_position_independent_code(pic)
	@position_independent_code = pic
	self
end

#set_std(std) ⇒ Object 



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# File 'lib/mcbuild.rb', line 251

def set_std(std)
	@std = std
	self
end

#set_sysroot(root) ⇒ Object 



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# File 'lib/mcbuild.rb', line 206

def set_sysroot(root)
	@sysroot = root
	self
end

#set_target(target) ⇒ Object 



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# File 'lib/mcbuild.rb', line 241

def set_target(target)
	@target = target
	self
end