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109 lines
3.5 KiB
109 lines
3.5 KiB
#!/usr/bin/env python
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# encoding: utf-8
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# andersg at 0x63.nu 2007
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import os
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import Task, Options, Utils
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from Configure import conf
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from TaskGen import extension, taskgen, feature, before
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xsubpp_str = '${PERL} ${XSUBPP} -noprototypes -typemap ${EXTUTILS_TYPEMAP} ${SRC} > ${TGT}'
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EXT_XS = ['.xs']
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@before('apply_incpaths', 'apply_type_vars', 'apply_lib_vars')
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@feature('perlext')
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def init_perlext(self):
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self.uselib = self.to_list(getattr(self, 'uselib', ''))
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if not 'PERL' in self.uselib: self.uselib.append('PERL')
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if not 'PERLEXT' in self.uselib: self.uselib.append('PERLEXT')
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self.env['shlib_PATTERN'] = self.env['perlext_PATTERN']
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@extension(EXT_XS)
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def xsubpp_file(self, node):
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outnode = node.change_ext('.c')
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self.create_task('xsubpp', node, outnode)
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self.allnodes.append(outnode)
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Task.simple_task_type('xsubpp', xsubpp_str, color='BLUE', before='cc cxx', shell=False)
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@conf
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def check_perl_version(conf, minver=None):
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"""
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Checks if perl is installed.
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If installed the variable PERL will be set in environment.
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Perl binary can be overridden by --with-perl-binary config variable
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"""
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if getattr(Options.options, 'perlbinary', None):
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conf.env.PERL = Options.options.perlbinary
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else:
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conf.find_program('perl', var='PERL', mandatory=True)
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try:
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version = Utils.cmd_output([conf.env.PERL, '-e', 'printf "%vd",$^V'])
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except:
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conf.fatal('could not determine the perl version')
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conf.env.PERL_VERSION = version
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cver = ''
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if minver:
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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 perl version %r' % version)
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if ver < minver:
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conf.fatal('perl is too old')
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cver = '.'.join(map(str,minver))
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conf.check_message('perl', cver, True, version)
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@conf
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def check_perl_module(conf, module):
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"""
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Check if specified perlmodule is installed.
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Minimum version can be specified by specifying it after modulename
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like this:
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conf.check_perl_module("Some::Module 2.92")
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"""
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cmd = [conf.env['PERL'], '-e', 'use %s' % module]
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r = Utils.pproc.call(cmd, stdout=Utils.pproc.PIPE, stderr=Utils.pproc.PIPE) == 0
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conf.check_message("perl module %s" % module, "", r)
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return r
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@conf
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def check_perl_ext_devel(conf):
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"""
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Check for configuration needed to build perl extensions.
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Sets different xxx_PERLEXT variables in the environment.
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Also sets the ARCHDIR_PERL variable useful as installation path,
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which can be overridden by --with-perl-archdir
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"""
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if not conf.env.PERL:
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conf.fatal('perl detection is required first')
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def read_out(cmd):
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return Utils.to_list(Utils.cmd_output([conf.env.PERL, '-MConfig', '-e', cmd]))
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conf.env.LINKFLAGS_PERLEXT = read_out('print $Config{lddlflags}')
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conf.env.CPPPATH_PERLEXT = read_out('print "$Config{archlib}/CORE"')
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conf.env.CCFLAGS_PERLEXT = read_out('print "$Config{ccflags} $Config{cccdlflags}"')
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conf.env.XSUBPP = read_out('print "$Config{privlib}/ExtUtils/xsubpp$Config{exe_ext}"')
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conf.env.EXTUTILS_TYPEMAP = read_out('print "$Config{privlib}/ExtUtils/typemap"')
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conf.env.perlext_PATTERN = '%s.' + read_out('print $Config{dlext}')[0]
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if getattr(Options.options, 'perlarchdir', None):
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conf.env.ARCHDIR_PERL = Options.options.perlarchdir
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else:
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conf.env.ARCHDIR_PERL = read_out('print $Config{sitearch}')[0]
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def set_options(opt):
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opt.add_option("--with-perl-binary", type="string", dest="perlbinary", help = 'Specify alternate perl binary', default=None)
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opt.add_option("--with-perl-archdir", type="string", dest="perlarchdir", help = 'Specify directory where to install arch specific files', default=None)
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