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Diffstat (limited to 'buildtools/wafadmin/Tools/ruby.py')
| -rw-r--r-- | buildtools/wafadmin/Tools/ruby.py | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/buildtools/wafadmin/Tools/ruby.py b/buildtools/wafadmin/Tools/ruby.py new file mode 100644 index 0000000000..d3b75695ae --- /dev/null +++ b/buildtools/wafadmin/Tools/ruby.py @@ -0,0 +1,120 @@ +#!/usr/bin/env python +# encoding: utf-8 +# daniel.svensson at purplescout.se 2008 + +import os +import Task, Options, Utils +from TaskGen import before, feature, after +from Configure import conf + +@feature('rubyext') +@before('apply_incpaths', 'apply_type_vars', 'apply_lib_vars', 'apply_bundle') +@after('default_cc', 'vars_target_cshlib') +def init_rubyext(self): + self.default_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('apply_link') +def apply_ruby_so_name(self): + self.env['shlib_PATTERN'] = self.env['rubyext_PATTERN'] + +@conf +def check_ruby_version(conf, minver=()): + """ + Checks if ruby is installed. + If installed the variable RUBY will be set in environment. + Ruby binary can be overridden by --with-ruby-binary config variable + """ + + if Options.options.rubybinary: + conf.env.RUBY = Options.options.rubybinary + else: + conf.find_program("ruby", var="RUBY", mandatory=True) + + ruby = conf.env.RUBY + + try: + version = Utils.cmd_output([ruby, '-e', 'puts defined?(VERSION) ? VERSION : RUBY_VERSION']).strip() + except: + conf.fatal('could not determine ruby version') + conf.env.RUBY_VERSION = version + + try: + ver = tuple(map(int, version.split("."))) + except: + conf.fatal('unsupported ruby version %r' % version) + + cver = '' + if minver: + if ver < minver: + conf.fatal('ruby is too old') + cver = ".".join([str(x) for x in minver]) + + conf.check_message('ruby', cver, True, version) + +@conf +def check_ruby_ext_devel(conf): + if not conf.env.RUBY: + conf.fatal('ruby detection is required first') + + if not conf.env.CC_NAME and not conf.env.CXX_NAME: + conf.fatal('load a c/c++ compiler first') + + version = tuple(map(int, conf.env.RUBY_VERSION.split("."))) + + def read_out(cmd): + return Utils.to_list(Utils.cmd_output([conf.env.RUBY, '-rrbconfig', '-e', cmd])) + + def read_config(key): + return read_out('puts Config::CONFIG[%r]' % key) + + ruby = conf.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])] + + conf.check(header_name='ruby.h', includes=cpppath, mandatory=True, errmsg='could not find ruby header file') + + conf.env.LIBPATH_RUBYEXT = read_config('libdir') + conf.env.LIBPATH_RUBYEXT += archdir + conf.env.CPPPATH_RUBYEXT = cpppath + conf.env.CCFLAGS_RUBYEXT = read_config("CCDLFLAGS") + conf.env.rubyext_PATTERN = '%s.' + read_config('DLEXT')[0] + + # ok this is really stupid, but the command and flags are combined. + # so we try to find the first argument... + flags = read_config('LDSHARED') + while flags and flags[0][0] != '-': + flags = flags[1:] + + # we also want to strip out the deprecated ppc flags + if len(flags) > 1 and flags[1] == "ppc": + flags = flags[2:] + + conf.env.LINKFLAGS_RUBYEXT = flags + conf.env.LINKFLAGS_RUBYEXT += read_config("LIBS") + conf.env.LINKFLAGS_RUBYEXT += read_config("LIBRUBYARG_SHARED") + + if Options.options.rubyarchdir: + conf.env.ARCHDIR_RUBY = Options.options.rubyarchdir + else: + conf.env.ARCHDIR_RUBY = read_config('sitearchdir')[0] + + if Options.options.rubylibdir: + conf.env.LIBDIR_RUBY = Options.options.rubylibdir + else: + conf.env.LIBDIR_RUBY = read_config('sitelibdir')[0] + +def set_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') + |