#!/usr/bin/env python

import os

def set_options(opt):
    opt.tool_options('perl')

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_module('ExtUtils::MakeMaker 6.42'):
        conf.DEFINE('HAVE_PERL_MAKEMAKER', 1)

def build(bld):
    bld.INSTALL_FILES('${BINDIR}', 'pidl', chmod=0755)

    bld.BUILD_SUBDIR('lib')

    if not bld.CONFIG_SET('HAVE_PERL_MAKEMAKER'):
        return

    pidl_src = ['pidl']
    pidl_src.extend(bld.path.ant_glob('lib/**/*.pm').split())

    pidl_manpages = '''blib/man1/pidl.1p blib/man3/Parse::Pidl::NDR.3pm
                       blib/man3/Parse::Pidl::Wireshark::Conformance.3pm
                       blib/man3/Parse::Pidl::Dump.3pm
                       blib/man3/Parse::Pidl::Util.3pm
                       blib/man3/Parse::Pidl::Wireshark::NDR.3pm'''.split()

    # use perl to build the manpages
    bld.env.pidl_srcdir = os.path.join(bld.srcnode.abspath(), 'pidl')

    bld.SAMBA_GENERATOR('pidl_manpages',
                        source=pidl_src,
                        target=pidl_manpages,
                        rule='cd ${pidl_srcdir} && ${PERL} Makefile.PL && make && rm -f Makefile Makefile.old')

    for m in pidl_manpages:
        dname=os.path.dirname(m)[5:]
        bld.INSTALL_FILES('${MANDIR}/'+dname, m, flat=True)