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#! /usr/bin/env python
# encoding: utf-8
# WARNING! Do not edit! https://waf.io/book/index.html#_obtaining_the_waf_file
import os
from waflib import Errors, Options, Task, Utils
from waflib.TaskGen import before_method, feature, extension
from waflib.Configure import conf
@feature('rubyext')
@before_method('apply_incpaths', 'process_source', 'apply_bundle', 'apply_link')
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')
@feature('rubyext')
@before_method('apply_link', 'propagate_uselib_vars')
def apply_ruby_so_name(self):
self.env.cshlib_PATTERN = self.env.cxxshlib_PATTERN = self.env.rubyext_PATTERN
@conf
def check_ruby_version(self, minver=()):
ruby = self.find_program('ruby', var='RUBY', value=Options.options.rubybinary)
try:
version = self.cmd_and_log(ruby + ['-e', 'puts defined?(VERSION) ? VERSION : RUBY_VERSION']).strip()
except Errors.WafError:
self.fatal('could not determine ruby version')
self.env.RUBY_VERSION = version
try:
ver = tuple(map(int, version.split('.')))
except Errors.WafError:
self.fatal('unsupported ruby version %r' % version)
cver = ''
if minver:
cver = '> ' + '.'.join(str(x) for x in minver)
if ver < minver:
self.fatal('ruby is too old %r' % ver)
self.msg('Checking for ruby version %s' % cver, version)
@conf
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 RbConfig::CONFIG[%r]' % key)
cpppath = archdir = read_config('archdir')
if version >= (1, 9, 0):
ruby_hdrdir = read_config('rubyhdrdir')
cpppath += ruby_hdrdir
if version >= (2, 0, 0):
cpppath += read_config('rubyarchhdrdir')
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', link_header_test=False)
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]
@conf
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 Errors.WafError:
self.end_msg(False)
self.fatal('Could not find the ruby module %r' % module_name)
self.end_msg(True)
@extension('.rb')
def process(self, node):
return 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')
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