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121 lines
3.7 KiB
121 lines
3.7 KiB
15 years ago
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#!/usr/bin/env python
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# encoding: utf-8
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# daniel.svensson at purplescout.se 2008
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import os
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import Task, Options, Utils
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from TaskGen import before, feature, after
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from Configure import conf
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@feature('rubyext')
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@before('apply_incpaths', 'apply_type_vars', 'apply_lib_vars', 'apply_bundle')
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@after('default_cc', 'vars_target_cshlib')
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def init_rubyext(self):
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self.default_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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@feature('rubyext')
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@before('apply_link')
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def apply_ruby_so_name(self):
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self.env['shlib_PATTERN'] = self.env['rubyext_PATTERN']
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@conf
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def check_ruby_version(conf, minver=()):
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"""
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Checks if ruby is installed.
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If installed the variable RUBY will be set in environment.
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Ruby binary can be overridden by --with-ruby-binary config variable
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"""
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if Options.options.rubybinary:
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conf.env.RUBY = Options.options.rubybinary
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else:
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conf.find_program("ruby", var="RUBY", mandatory=True)
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ruby = conf.env.RUBY
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try:
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version = Utils.cmd_output([ruby, '-e', 'puts defined?(VERSION) ? VERSION : RUBY_VERSION']).strip()
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except:
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conf.fatal('could not determine ruby version')
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conf.env.RUBY_VERSION = version
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try:
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ver = tuple(map(int, version.split(".")))
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except:
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conf.fatal('unsupported ruby version %r' % version)
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cver = ''
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if minver:
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if ver < minver:
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conf.fatal('ruby is too old')
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cver = ".".join(str(x) for x in minver)
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conf.check_message('ruby', cver, True, version)
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@conf
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def check_ruby_ext_devel(conf):
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if not conf.env.RUBY:
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conf.fatal('ruby detection is required first')
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if not conf.env.CC_NAME and not conf.env.CXX_NAME:
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conf.fatal('load a c/c++ compiler first')
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version = tuple(map(int, conf.env.RUBY_VERSION.split(".")))
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def read_out(cmd):
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return Utils.to_list(Utils.cmd_output([conf.env.RUBY, '-rrbconfig', '-e', cmd]))
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def read_config(key):
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return read_out('puts Config::CONFIG[%r]' % key)
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ruby = conf.env['RUBY']
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archdir = read_config('archdir')
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cpppath = archdir
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if version >= (1, 9, 0):
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ruby_hdrdir = read_config('rubyhdrdir')
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cpppath += ruby_hdrdir
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cpppath += [os.path.join(ruby_hdrdir[0], read_config('arch')[0])]
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conf.check(header_name='ruby.h', includes=cpppath, mandatory=True, errmsg='could not find ruby header file')
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conf.env.LIBPATH_RUBYEXT = read_config('libdir')
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conf.env.LIBPATH_RUBYEXT += archdir
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conf.env.CPPPATH_RUBYEXT = cpppath
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conf.env.CCFLAGS_RUBYEXT = read_config("CCDLFLAGS")
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conf.env.rubyext_PATTERN = '%s.' + read_config('DLEXT')[0]
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# ok this is really stupid, but the command and flags are combined.
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# so we try to find the first argument...
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flags = read_config('LDSHARED')
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while flags and flags[0][0] != '-':
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flags = flags[1:]
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# we also want to strip out the deprecated ppc flags
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if len(flags) > 1 and flags[1] == "ppc":
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flags = flags[2:]
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conf.env.LINKFLAGS_RUBYEXT = flags
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conf.env.LINKFLAGS_RUBYEXT += read_config("LIBS")
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conf.env.LINKFLAGS_RUBYEXT += read_config("LIBRUBYARG_SHARED")
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if Options.options.rubyarchdir:
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conf.env.ARCHDIR_RUBY = Options.options.rubyarchdir
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else:
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conf.env.ARCHDIR_RUBY = read_config('sitearchdir')[0]
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if Options.options.rubylibdir:
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conf.env.LIBDIR_RUBY = Options.options.rubylibdir
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else:
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conf.env.LIBDIR_RUBY = read_config('sitelibdir')[0]
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def set_options(opt):
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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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