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authorDavid Robillard <d@drobilla.net>2018-09-15 14:51:03 +0200
committerDavid Robillard <d@drobilla.net>2018-09-15 14:51:03 +0200
commitbe0edc0483a9b0b16171e0a7624e1cac9750d8e0 (patch)
tree2f639b07d13e56ce068347304bd6d4bf89c7ed2c /waflib/Tools/perl.py
parentd3e4e496a19a266ffac7c04fb7d54926e39f55a2 (diff)
parentc2b0355b0de23f6ec83b5fa5be038bcce208e26f (diff)
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Merge commit 'c2b0355b0de23f6ec83b5fa5be038bcce208e26f' as 'waflib'
Diffstat (limited to 'waflib/Tools/perl.py')
-rw-r--r--waflib/Tools/perl.py156
1 files changed, 156 insertions, 0 deletions
diff --git a/waflib/Tools/perl.py b/waflib/Tools/perl.py
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+#!/usr/bin/env python
+# encoding: utf-8
+# andersg at 0x63.nu 2007
+# Thomas Nagy 2016-2018 (ita)
+
+"""
+Support for Perl extensions. A C/C++ compiler is required::
+
+ def options(opt):
+ opt.load('compiler_c perl')
+ def configure(conf):
+ conf.load('compiler_c perl')
+ conf.check_perl_version((5,6,0))
+ conf.check_perl_ext_devel()
+ conf.check_perl_module('Cairo')
+ conf.check_perl_module('Devel::PPPort 4.89')
+ def build(bld):
+ bld(
+ features = 'c cshlib perlext',
+ source = 'Mytest.xs',
+ target = 'Mytest',
+ install_path = '${ARCHDIR_PERL}/auto')
+ bld.install_files('${ARCHDIR_PERL}', 'Mytest.pm')
+"""
+
+import os
+from waflib import Task, Options, Utils, Errors
+from waflib.Configure import conf
+from waflib.TaskGen import extension, feature, before_method
+
+@before_method('apply_incpaths', 'apply_link', 'propagate_uselib_vars')
+@feature('perlext')
+def init_perlext(self):
+ """
+ Change the values of *cshlib_PATTERN* and *cxxshlib_PATTERN* to remove the
+ *lib* prefix from library names.
+ """
+ self.uselib = self.to_list(getattr(self, 'uselib', []))
+ if not 'PERLEXT' in self.uselib:
+ self.uselib.append('PERLEXT')
+ self.env.cshlib_PATTERN = self.env.cxxshlib_PATTERN = self.env.perlext_PATTERN
+
+@extension('.xs')
+def xsubpp_file(self, node):
+ """
+ Create :py:class:`waflib.Tools.perl.xsubpp` tasks to process *.xs* files
+ """
+ outnode = node.change_ext('.c')
+ self.create_task('xsubpp', node, outnode)
+ self.source.append(outnode)
+
+class xsubpp(Task.Task):
+ """
+ Process *.xs* files
+ """
+ run_str = '${PERL} ${XSUBPP} -noprototypes -typemap ${EXTUTILS_TYPEMAP} ${SRC} > ${TGT}'
+ color = 'BLUE'
+ ext_out = ['.h']
+
+@conf
+def check_perl_version(self, minver=None):
+ """
+ Check if Perl is installed, and set the variable PERL.
+ minver is supposed to be a tuple
+ """
+ res = True
+ if minver:
+ cver = '.'.join(map(str,minver))
+ else:
+ cver = ''
+
+ self.start_msg('Checking for minimum perl version %s' % cver)
+
+ perl = self.find_program('perl', var='PERL', value=getattr(Options.options, 'perlbinary', None))
+ version = self.cmd_and_log(perl + ["-e", 'printf \"%vd\", $^V'])
+ if not version:
+ res = False
+ version = "Unknown"
+ elif not minver is None:
+ ver = tuple(map(int, version.split(".")))
+ if ver < minver:
+ res = False
+
+ self.end_msg(version, color=res and 'GREEN' or 'YELLOW')
+ return res
+
+@conf
+def check_perl_module(self, module):
+ """
+ Check if specified perlmodule is installed.
+
+ The minimum version can be specified by specifying it after modulename
+ like this::
+
+ def configure(conf):
+ conf.check_perl_module("Some::Module 2.92")
+ """
+ cmd = self.env.PERL + ['-e', 'use %s' % module]
+ self.start_msg('perl module %s' % module)
+ try:
+ r = self.cmd_and_log(cmd)
+ except Errors.WafError:
+ self.end_msg(False)
+ return None
+ self.end_msg(r or True)
+ return r
+
+@conf
+def check_perl_ext_devel(self):
+ """
+ Check for configuration needed to build perl extensions.
+
+ Sets different xxx_PERLEXT variables in the environment.
+
+ Also sets the ARCHDIR_PERL variable useful as installation path,
+ which can be overridden by ``--with-perl-archdir`` option.
+ """
+
+ env = self.env
+ perl = env.PERL
+ if not perl:
+ self.fatal('find perl first')
+
+ def cmd_perl_config(s):
+ return perl + ['-MConfig', '-e', 'print \"%s\"' % s]
+ def cfg_str(cfg):
+ return self.cmd_and_log(cmd_perl_config(cfg))
+ def cfg_lst(cfg):
+ return Utils.to_list(cfg_str(cfg))
+ def find_xsubpp():
+ for var in ('privlib', 'vendorlib'):
+ xsubpp = cfg_lst('$Config{%s}/ExtUtils/xsubpp$Config{exe_ext}' % var)
+ if xsubpp and os.path.isfile(xsubpp[0]):
+ return xsubpp
+ return self.find_program('xsubpp')
+
+ env.LINKFLAGS_PERLEXT = cfg_lst('$Config{lddlflags}')
+ env.INCLUDES_PERLEXT = cfg_lst('$Config{archlib}/CORE')
+ env.CFLAGS_PERLEXT = cfg_lst('$Config{ccflags} $Config{cccdlflags}')
+ env.EXTUTILS_TYPEMAP = cfg_lst('$Config{privlib}/ExtUtils/typemap')
+ env.XSUBPP = find_xsubpp()
+
+ if not getattr(Options.options, 'perlarchdir', None):
+ env.ARCHDIR_PERL = cfg_str('$Config{sitearch}')
+ else:
+ env.ARCHDIR_PERL = getattr(Options.options, 'perlarchdir')
+
+ env.perlext_PATTERN = '%s.' + cfg_str('$Config{dlext}')
+
+def options(opt):
+ """
+ Add the ``--with-perl-archdir`` and ``--with-perl-binary`` command-line options.
+ """
+ opt.add_option('--with-perl-binary', type='string', dest='perlbinary', help = 'Specify alternate perl binary', default=None)
+ opt.add_option('--with-perl-archdir', type='string', dest='perlarchdir', help = 'Specify directory where to install arch specific files', default=None)
+