waflib/Tools/ruby.py

   1 #! /usr/bin/env python
   2 # encoding: utf-8
   3 # WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file
   4
   5 import os
   6 from waflib import Task,Options,Utils
   7 from waflib.TaskGen import before_method,feature,after_method,Task,extension
   8 from waflib.Configure import conf
   9 @feature('rubyext')
  10 @before_method('apply_incpaths','apply_lib_vars','apply_bundle','apply_link')
  11 def init_rubyext(self):
  12         self.install_path='${ARCHDIR_RUBY}'
  13         self.uselib=self.to_list(getattr(self,'uselib',''))
  14         if not'RUBY'in self.uselib:
  15                 self.uselib.append('RUBY')
  16         if not'RUBYEXT'in self.uselib:
  17                 self.uselib.append('RUBYEXT')
  18 @feature('rubyext')
  19 @before_method('apply_link','propagate_uselib')
  20 def apply_ruby_so_name(self):
  21         self.env['cshlib_PATTERN']=self.env['cxxshlib_PATTERN']=self.env['rubyext_PATTERN']
  22 @conf
  23 def check_ruby_version(self,minver=()):
  24         if Options.options.rubybinary:
  25                 self.env.RUBY=Options.options.rubybinary
  26         else:
  27                 self.find_program('ruby',var='RUBY')
  28         ruby=self.env.RUBY
  29         try:
  30                 version=self.cmd_and_log([ruby,'-e','puts defined?(VERSION) ? VERSION : RUBY_VERSION']).strip()
  31         except Exception:
  32                 self.fatal('could not determine ruby version')
  33         self.env.RUBY_VERSION=version
  34         try:
  35                 ver=tuple(map(int,version.split(".")))
  36         except Exception:
  37                 self.fatal('unsupported ruby version %r'%version)
  38         cver=''
  39         if minver:
  40                 if ver<minver:
  41                         self.fatal('ruby is too old %r'%ver)
  42                 cver='.'.join([str(x)for x in minver])
  43         else:
  44                 cver=ver
  45         self.msg('Checking for ruby version %s'%str(minver or''),cver)
  46 @conf
  47 def check_ruby_ext_devel(self):
  48         if not self.env.RUBY:
  49                 self.fatal('ruby detection is required first')
  50         if not self.env.CC_NAME and not self.env.CXX_NAME:
  51                 self.fatal('load a c/c++ compiler first')
  52         version=tuple(map(int,self.env.RUBY_VERSION.split(".")))
  53         def read_out(cmd):
  54                 return Utils.to_list(self.cmd_and_log([self.env.RUBY,'-rrbconfig','-e',cmd]))
  55         def read_config(key):
  56                 return read_out('puts Config::CONFIG[%r]'%key)
  57         ruby=self.env['RUBY']
  58         archdir=read_config('archdir')
  59         cpppath=archdir
  60         if version>=(1,9,0):
  61                 ruby_hdrdir=read_config('rubyhdrdir')
  62                 cpppath+=ruby_hdrdir
  63                 cpppath+=[os.path.join(ruby_hdrdir[0],read_config('arch')[0])]
  64         self.check(header_name='ruby.h',includes=cpppath,errmsg='could not find ruby header file')
  65         self.env.LIBPATH_RUBYEXT=read_config('libdir')
  66         self.env.LIBPATH_RUBYEXT+=archdir
  67         self.env.INCLUDES_RUBYEXT=cpppath
  68         self.env.CFLAGS_RUBYEXT=read_config('CCDLFLAGS')
  69         self.env.rubyext_PATTERN='%s.'+read_config('DLEXT')[0]
  70         flags=read_config('LDSHARED')
  71         while flags and flags[0][0]!='-':
  72                 flags=flags[1:]
  73         if len(flags)>1 and flags[1]=="ppc":
  74                 flags=flags[2:]
  75         self.env.LINKFLAGS_RUBYEXT=flags
  76         self.env.LINKFLAGS_RUBYEXT+=read_config('LIBS')
  77         self.env.LINKFLAGS_RUBYEXT+=read_config('LIBRUBYARG_SHARED')
  78         if Options.options.rubyarchdir:
  79                 self.env.ARCHDIR_RUBY=Options.options.rubyarchdir
  80         else:
  81                 self.env.ARCHDIR_RUBY=read_config('sitearchdir')[0]
  82         if Options.options.rubylibdir:
  83                 self.env.LIBDIR_RUBY=Options.options.rubylibdir
  84         else:
  85                 self.env.LIBDIR_RUBY=read_config('sitelibdir')[0]
  86 @conf
  87 def check_ruby_module(self,module_name):
  88         self.start_msg('Ruby module %s'%module_name)
  89         try:
  90                 self.cmd_and_log([self.env['RUBY'],'-e','require \'%s\';puts 1'%module_name])
  91         except Exception:
  92                 self.end_msg(False)
  93                 self.fatal('Could not find the ruby module %r'%module_name)
  94         self.end_msg(True)
  95 @extension('.rb')
  96 def process(self,node):
  97         tsk=self.create_task('run_ruby',node)
  98 class run_ruby(Task.Task):
  99         run_str='${RUBY} ${RBFLAGS} -I ${SRC[0].parent.abspath()} ${SRC}'
 100 def options(opt):
 101         opt.add_option('--with-ruby-archdir',type='string',dest='rubyarchdir',help='Specify directory where to install arch specific files')
 102         opt.add_option('--with-ruby-libdir',type='string',dest='rubylibdir',help='Specify alternate ruby library path')
 103         opt.add_option('--with-ruby-binary',type='string',dest='rubybinary',help='Specify alternate ruby binary')