#!/usr/bin/env python
-import os
+import os, string
+from samba_utils import MODE_755
+from waflib import Logs
-def set_options(opt):
- opt.tool_options('perl')
+# This function checks if a perl module is installed on the system.
+def check_system_perl_module(conf, module, version=None):
+ bundle_name = module.replace('::', '_')
+ module_check = module
-def configure(conf):
- conf.check_tool('perl')
- # we need a recent version of MakeMaker to get the right man page names
- if conf.CHECK_PERL_MANPAGE():
- conf.env.PERLMAN1EXT = conf.CHECK_PERL_MANPAGE(section='1')
- conf.env.PERLMAN3EXT = conf.CHECK_PERL_MANPAGE(section='3')
- conf.DEFINE('HAVE_PERL_MAKEMAKER', 1)
+ # Create module string with version
+ if version:
+ module_check = module + ' ' + str(version)
- # yapp is used for building the parser
- conf.find_program('yapp', var='YAPP')
+ # Check if we have to bundle it.
+ if conf.LIB_MUST_BE_BUNDLED(bundle_name.lower()):
+ return False
+ # Check for system perl module
+ if conf.check_perl_module(module_check) is None:
+ return False
-def build(bld):
- bld.INSTALL_FILES('${BINDIR}', 'pidl', chmod=0755)
+ conf.define('USING_SYSTEM_%s' % bundle_name.upper(), 1)
- bld.BUILD_SUBDIR('lib')
+ return True
- if not bld.CONFIG_SET('HAVE_PERL_MAKEMAKER'):
- return
+def options(opt):
+ return
- pidl_src = ['pidl']
- pidl_src.extend(bld.path.ant_glob('lib/**/*.pm').split())
-
- pidl_manpages = '''blib/man1/pidl.${PERLMAN1EXT} blib/man3/Parse::Pidl::NDR.${PERLMAN3EXT}
- blib/man3/Parse::Pidl::Wireshark::Conformance.${PERLMAN3EXT}
- blib/man3/Parse::Pidl::Dump.${PERLMAN3EXT}
- blib/man3/Parse::Pidl::Util.${PERLMAN3EXT}
- blib/man3/Parse::Pidl::Wireshark::NDR.${PERLMAN3EXT}'''.split()
-
- pidl_manpages = bld.EXPAND_VARIABLES(pidl_manpages)
+def configure(conf):
+ # Check if perl(Parse::Yapp::Driver) is available.
+ check_system_perl_module(conf, "Parse::Yapp::Driver", 1.05)
- # use perl to build the manpages
- bld.env.pidl_srcdir = os.path.join(bld.srcnode.abspath(), 'pidl')
+ # yapp is used for building the parser
+ conf.find_program('yapp', var='YAPP')
+ conf.find_program('pod2man', var='POD2MAN')
- bld.SAMBA_GENERATOR('pidl_manpages',
- source=pidl_src,
- target=pidl_manpages,
- rule='cd ${pidl_srcdir} && ${PERL} Makefile.PL && make manifypods && rm -f Makefile Makefile.old')
+def build(bld):
- # we want to prefer the git version of the parsers if we can. Only if the
- # source has changed do we want to re-run yapp
- need_yapp_build = ('YAPP' in bld.env and (
+ # we want to prefer the git version of the parsers if we can.
+ # Only if the source has changed do we want to re-run yapp
+ # But we force the developer to use the pidl standalone build
+ # to regenerate the files.
+ # TODO: only warn in developer mode and if 'git diff HEAD'
+ # shows a difference
+ warn_about_grammar_changes = ('PIDL_BUILD_WARNINGS' in bld.env and (
bld.IS_NEWER('idl.yp', 'lib/Parse/Pidl/IDL.pm') or
bld.IS_NEWER('expr.yp', 'lib/Parse/Pidl/Expr.pm')))
- if need_yapp_build:
- bld.SAMBA_GENERATOR('pidl_parser',
- source='idl.yp expr.yp',
- target='lib/Parse/Pidl/IDL.pm lib/Parse/Pidl/Expr.pm Makefile.PL',
- rule='cd ${pidl_srcdir} && ${PERL} Makefile.PL && make lib/Parse/Pidl/IDL.pm lib/Parse/Pidl/Expr.pm && rm -f Makefile Makefile.old')
+ if warn_about_grammar_changes:
+ Logs.warn('''
+Pidl grammar files have changed. Please use the pidl standalone build
+to regenerate them with yapp.
+
+$ cd ../pidl
+$ perl Makefile.PL
+$ make lib/Parse/Pidl/IDL.pm lib/Parse/Pidl/Expr.pm
+$ git add lib/Parse/Pidl/IDL.pm lib/Parse/Pidl/Expr.pm
+$ git commit
+$ cd -
+
+If your 100% sure you haven't changed idl.yp and expr.yp
+try this to avoid this message:
+
+$ touch ../pidl/lib/Parse/Pidl/IDL.pm ../pidl/lib/Parse/Pidl/Expr.pm
+''')
- for m in pidl_manpages:
- dname=os.path.dirname(m)[5:]
- bld.INSTALL_FILES('${MANDIR}/'+dname, m, flat=True)