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#! /usr/bin/env python

srcdir = '..'
blddir = 'bin'

import sys
sys.path.insert(0, srcdir+"/buildtools/wafsamba")
import wafsamba, Options

def set_options(opt):
    opt.recurse('../lib/replace')
    opt.recurse('dynconfig')
    opt.recurse('scripting/python')
    opt.recurse('lib/ldb')
    opt.recurse('selftest')
    opt.recurse('lib/tls')
    opt.recurse('../lib/nss_wrapper')
    opt.recurse('../lib/socket_wrapper')
    opt.recurse('../lib/uid_wrapper')

def configure(conf):
    conf.define('PACKAGE_NAME', 'samba')
    conf.define('PACKAGE_STRING', 'samba 4')
    conf.define('PACKAGE_TARNAME',  'samba')
    conf.define('PACKAGE_URL', "")
    conf.define('PACKAGE_VERSION', "4")
    conf.define('PACKAGE_BUGREPORT', 'samba-technical@samba.org')

    conf.DEFINE('CONFIG_H_IS_FROM_SAMBA', 1)
    conf.DEFINE('_SAMBA_BUILD_', 4, add_to_cflags=True)
    conf.DEFINE('HAVE_CONFIG_H', 1, add_to_cflags=True)
    if Options.options.developer:
        conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')

    # set a lower limit on recursing in waf preprocessor
    conf.env.preprocessor_recursion_limit = 10

    conf.ADD_EXTRA_INCLUDES('#source4 #lib #source4/lib #source4/include #lib/replace #lib/talloc #lib/tevent')

    conf.sub_config('../lib/replace')

    conf.find_program('python', var='PYTHON', mandatory=True)
    conf.find_program('perl', var='PERL', mandatory=True)

    # enable tool to build python extensions
    conf.check_tool('python')
    conf.check_python_version((2,4,2))
    conf.check_python_headers()

    conf.sub_config('dynconfig')
    conf.sub_config('scripting/python')
    conf.sub_config('lib/ldb')
    conf.sub_config('heimdal_build')
    conf.sub_config('lib/tls')
    conf.sub_config('ntvfs/sysdep')
    conf.sub_config('../lib/util')
    conf.sub_config('../lib/zlib')
    conf.sub_config('../lib/util/charset')
    conf.sub_config('auth')
    conf.sub_config('../lib/nss_wrapper')
    conf.sub_config('../lib/socket_wrapper')
    conf.sub_config('../lib/uid_wrapper')
    conf.sub_config('lib/smbreadline')

    conf.SAMBA_CONFIG_H('include/config.h')



from TaskGen import feature, before, after

kak = {}
@feature('cc', 'cxx')
@after('apply_type_vars', 'apply_lib_vars', 'apply_core')
def apply_incpaths(self):
    """used by the scanner
    after processing the uselib for CPPPATH
    after apply_core because some processing may add include paths
    """
    lst = []
    # TODO move the uselib processing out of here
    for lib in self.to_list(self.uselib):
        for path in self.env['CPPPATH_' + lib]:
            if not path in lst:
                lst.append(path)
    if preproc.go_absolute:
        for path in preproc.standard_includes:
            if not path in lst:
                lst.append(path)

    for path in self.to_list(self.includes):
        if not path in lst:
            if preproc.go_absolute or not os.path.isabs(path):
                lst.append(path)
            else:
                self.env.prepend_value('CPPPATH', path)

    for path in lst:
        try:
            #print len(kak.items())
            node = kak[(self.path.id, path)]
        except KeyError:

            node = None
            if os.path.isabs(path):
                if preproc.go_absolute:
                    node = self.bld.root.find_dir(path)
            elif path[0] == '#':
                node = self.bld.srcnode
                if len(path) > 1:
                    node = node.find_dir(path[1:])
            else:
                node = self.path.find_dir(path)

            kak[(self.path.id, path)] = node
        if node:
            self.env.append_value('INC_PATHS', node)
    # TODO WAF 1.6
    if USE_TOP_LEVEL:
        self.env.append_value('INC_PATHS', self.bld.srcnode)



cac = {}
@feature('cc')
@after('apply_incpaths')
def apply_obj_vars_cc(self):
    """after apply_incpaths for INC_PATHS"""
    env = self.env
    app = env.append_unique
    cpppath_st = env['CPPPATH_ST']

    global cac

    # local flags come first
    # set the user-defined includes paths
    for i in env['INC_PATHS']:

        try:
            app('_CCINCFLAGS', cac[i.id])
        except KeyError:
            cac[i.id] = [cpppath_st % i.bldpath(env), cpppath_st % i.srcpath(env)]
            app('_CCINCFLAGS', cac[i.id])

    # set the library include paths
    for i in env['CPPPATH']:
        app('_CCINCFLAGS', cpppath_st % i)