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# WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file
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from waflib import Task,Options,Utils
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from waflib.TaskGen import before_method,feature,after_method,Task,extension
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from waflib.Configure import conf
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def init_rubyext(self):
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self.install_path='${ARCHDIR_RUBY}'
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self.uselib=self.to_list(getattr(self,'uselib',''))
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if not'RUBY'in self.uselib:
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self.uselib.append('RUBY')
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if not'RUBYEXT'in self.uselib:
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self.uselib.append('RUBYEXT')
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def apply_ruby_so_name(self):
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self.env['cshlib_PATTERN']=self.env['cxxshlib_PATTERN']=self.env['rubyext_PATTERN']
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def check_ruby_version(self,minver=()):
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if Options.options.rubybinary:
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self.env.RUBY=Options.options.rubybinary
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self.find_program('ruby',var='RUBY')
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version=self.cmd_and_log([ruby,'-e','puts defined?(VERSION) ? VERSION : RUBY_VERSION']).strip()
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self.fatal('could not determine ruby version')
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self.env.RUBY_VERSION=version
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ver=tuple(map(int,version.split(".")))
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self.fatal('unsupported ruby version %r'%version)
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self.fatal('ruby is too old %r'%ver)
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cver='.'.join([str(x)for x in minver])
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self.msg('Checking for ruby version %s'%str(minver or''),cver)
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def check_ruby_ext_devel(self):
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self.fatal('ruby detection is required first')
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if not self.env.CC_NAME and not self.env.CXX_NAME:
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self.fatal('load a c/c++ compiler first')
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version=tuple(map(int,self.env.RUBY_VERSION.split(".")))
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return Utils.to_list(self.cmd_and_log([self.env.RUBY,'-rrbconfig','-e',cmd]))
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return read_out('puts Config::CONFIG[%r]'%key)
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archdir=read_config('archdir')
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ruby_hdrdir=read_config('rubyhdrdir')
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cpppath+=[os.path.join(ruby_hdrdir[0],read_config('arch')[0])]
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self.check(header_name='ruby.h',includes=cpppath,errmsg='could not find ruby header file')
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self.env.LIBPATH_RUBYEXT=read_config('libdir')
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self.env.LIBPATH_RUBYEXT+=archdir
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self.env.INCLUDES_RUBYEXT=cpppath
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self.env.CFLAGS_RUBYEXT=read_config('CCDLFLAGS')
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self.env.rubyext_PATTERN='%s.'+read_config('DLEXT')[0]
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flags=read_config('LDSHARED')
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while flags and flags[0][0]!='-':
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if len(flags)>1 and flags[1]=="ppc":
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self.env.LINKFLAGS_RUBYEXT=flags
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self.env.LINKFLAGS_RUBYEXT+=read_config('LIBS')
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self.env.LINKFLAGS_RUBYEXT+=read_config('LIBRUBYARG_SHARED')
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if Options.options.rubyarchdir:
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self.env.ARCHDIR_RUBY=Options.options.rubyarchdir
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self.env.ARCHDIR_RUBY=read_config('sitearchdir')[0]
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if Options.options.rubylibdir:
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self.env.LIBDIR_RUBY=Options.options.rubylibdir
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self.env.LIBDIR_RUBY=read_config('sitelibdir')[0]
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def check_ruby_module(self,module_name):
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self.start_msg('Ruby module %s'%module_name)
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self.cmd_and_log([self.env['RUBY'],'-e','require \'%s\';puts 1'%module_name])
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self.fatal('Could not find the ruby module %r'%module_name)
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def process(self,node):
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tsk=self.create_task('run_ruby',node)
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class run_ruby(Task.Task):
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run_str='${RUBY} ${RBFLAGS} -I ${SRC[0].parent.abspath()} ${SRC}'
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opt.add_option('--with-ruby-archdir',type='string',dest='rubyarchdir',help='Specify directory where to install arch specific files')
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opt.add_option('--with-ruby-libdir',type='string',dest='rubylibdir',help='Specify alternate ruby library path')
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opt.add_option('--with-ruby-binary',type='string',dest='rubybinary',help='Specify alternate ruby binary')
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feature('rubyext')(init_rubyext)
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before_method('apply_incpaths','apply_lib_vars','apply_bundle','apply_link')(init_rubyext)
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feature('rubyext')(apply_ruby_so_name)
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before_method('apply_link','propagate_uselib')(apply_ruby_so_name)
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conf(check_ruby_version)
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conf(check_ruby_ext_devel)
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conf(check_ruby_module)
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extension('.rb')(process)
b'\\ No newline at end of file'