Imported Upstream version 2012.12HEADupstream/2012.12upstreammaster

1 files changed, 104 insertions, 0 deletions

diff --git a/waflib/Tools/ruby.py b/waflib/Tools/ruby.py
new file mode 100644
index 0000000..df21a31
--- /dev/null
+++ b/waflib/Tools/ruby.py
@@ -0,0 +1,104 @@
+#! /usr/bin/env python
+# encoding: utf-8
+# WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file
+
+import os
+from waflib import Task,Options,Utils
+from waflib.TaskGen import before_method,feature,after_method,Task,extension
+from waflib.Configure import conf
+def init_rubyext(self):
+	self.install_path='${ARCHDIR_RUBY}'
+	self.uselib=self.to_list(getattr(self,'uselib',''))
+	if not'RUBY'in self.uselib:
+		self.uselib.append('RUBY')
+	if not'RUBYEXT'in self.uselib:
+		self.uselib.append('RUBYEXT')
+def apply_ruby_so_name(self):
+	self.env['cshlib_PATTERN']=self.env['cxxshlib_PATTERN']=self.env['rubyext_PATTERN']
+def check_ruby_version(self,minver=()):
+	if Options.options.rubybinary:
+		self.env.RUBY=Options.options.rubybinary
+	else:
+		self.find_program('ruby',var='RUBY')
+	ruby=self.env.RUBY
+	try:
+		version=self.cmd_and_log([ruby,'-e','puts defined?(VERSION) ? VERSION : RUBY_VERSION']).strip()
+	except:
+		self.fatal('could not determine ruby version')
+	self.env.RUBY_VERSION=version
+	try:
+		ver=tuple(map(int,version.split(".")))
+	except:
+		self.fatal('unsupported ruby version %r'%version)
+	cver=''
+	if minver:
+		if ver<minver:
+			self.fatal('ruby is too old %r'%ver)
+		cver='.'.join([str(x)for x in minver])
+	else:
+		cver=ver
+	self.msg('Checking for ruby version %s'%str(minver or''),cver)
+def check_ruby_ext_devel(self):
+	if not self.env.RUBY:
+		self.fatal('ruby detection is required first')
+	if not self.env.CC_NAME and not self.env.CXX_NAME:
+		self.fatal('load a c/c++ compiler first')
+	version=tuple(map(int,self.env.RUBY_VERSION.split(".")))
+	def read_out(cmd):
+		return Utils.to_list(self.cmd_and_log([self.env.RUBY,'-rrbconfig','-e',cmd]))
+	def read_config(key):
+		return read_out('puts Config::CONFIG[%r]'%key)
+	ruby=self.env['RUBY']
+	archdir=read_config('archdir')
+	cpppath=archdir
+	if version>=(1,9,0):
+		ruby_hdrdir=read_config('rubyhdrdir')
+		cpppath+=ruby_hdrdir
+		cpppath+=[os.path.join(ruby_hdrdir[0],read_config('arch')[0])]
+	self.check(header_name='ruby.h',includes=cpppath,errmsg='could not find ruby header file')
+	self.env.LIBPATH_RUBYEXT=read_config('libdir')
+	self.env.LIBPATH_RUBYEXT+=archdir
+	self.env.INCLUDES_RUBYEXT=cpppath
+	self.env.CFLAGS_RUBYEXT=read_config('CCDLFLAGS')
+	self.env.rubyext_PATTERN='%s.'+read_config('DLEXT')[0]
+	flags=read_config('LDSHARED')
+	while flags and flags[0][0]!='-':
+		flags=flags[1:]
+	if len(flags)>1 and flags[1]=="ppc":
+		flags=flags[2:]
+	self.env.LINKFLAGS_RUBYEXT=flags
+	self.env.LINKFLAGS_RUBYEXT+=read_config('LIBS')
+	self.env.LINKFLAGS_RUBYEXT+=read_config('LIBRUBYARG_SHARED')
+	if Options.options.rubyarchdir:
+		self.env.ARCHDIR_RUBY=Options.options.rubyarchdir
+	else:
+		self.env.ARCHDIR_RUBY=read_config('sitearchdir')[0]
+	if Options.options.rubylibdir:
+		self.env.LIBDIR_RUBY=Options.options.rubylibdir
+	else:
+		self.env.LIBDIR_RUBY=read_config('sitelibdir')[0]
+def check_ruby_module(self,module_name):
+	self.start_msg('Ruby module %s'%module_name)
+	try:
+		self.cmd_and_log([self.env['RUBY'],'-e','require \'%s\';puts 1'%module_name])
+	except:
+		self.end_msg(False)
+		self.fatal('Could not find the ruby module %r'%module_name)
+	self.end_msg(True)
+def process(self,node):
+	tsk=self.create_task('run_ruby',node)
+class run_ruby(Task.Task):
+	run_str='${RUBY} ${RBFLAGS} -I ${SRC[0].parent.abspath()} ${SRC}'
+def options(opt):
+	opt.add_option('--with-ruby-archdir',type='string',dest='rubyarchdir',help='Specify directory where to install arch specific files')
+	opt.add_option('--with-ruby-libdir',type='string',dest='rubylibdir',help='Specify alternate ruby library path')
+	opt.add_option('--with-ruby-binary',type='string',dest='rubybinary',help='Specify alternate ruby binary')
+
+feature('rubyext')(init_rubyext)
+before_method('apply_incpaths','apply_lib_vars','apply_bundle','apply_link')(init_rubyext)
+feature('rubyext')(apply_ruby_so_name)
+before_method('apply_link','propagate_uselib')(apply_ruby_so_name)
+conf(check_ruby_version)
+conf(check_ruby_ext_devel)
+conf(check_ruby_module)
+extension('.rb')(process)
\ No newline at end of file