#!/usr/bin/env python
from waflib.extras import autowaf as autowaf
from waflib import Options, TaskGen
import waflib.Logs as Logs, waflib.Utils as Utils
import os
import shutil
import sys
import re
import time
from waflib.Task import Task

# Mandatory variables
top = '.'
out = 'build'

scanner_app_src = [
    'scanner.cc',
    ]

# needed for code used from libardour
I18N_PACKAGE = 'ardour3'

def options(opt):
    autowaf.set_options(opt)

def configure(conf):
    conf.load('misc')
    conf.load('compiler_cxx')
    autowaf.configure(conf)
    if conf.env['WINDOWS_VST_SUPPORT'] == True and Options.options.dist_target == 'mingw':
        conf.check(compiler='cxx',
                   lib='gdi32',
                   mandatory=True,
                   uselib_store='GDI32')

# Add a waf `feature' to allow compilation of things using winegcc
from waflib.TaskGen import feature
@feature("wine")
def set_winegcc(self):
    self.env.LINK_CXX = self.env.LINK_CC = 'wineg++'
    self.env.CC = 'winegcc'

def build(bld):
    VERSION = "%s.%s" % (bld.env['MAJOR'], bld.env['MINOR'])
    if not (bld.is_defined('WINDOWS_VST_SUPPORT') or bld.is_defined('LXVST_SUPPORT')):
        return

    if bld.is_defined('WINDOWS_VST_SUPPORT') and bld.env['build_target'] != 'mingw':
        # wine exec wrapper script
        obj = bld(features = 'subst', rule= 'chmod 0755 ${TGT}')
        obj.source = 'scanner.wine'
        obj.target = 'ardour-vst-scanner'
        obj.chmod  = Utils.O755
        obj.install_path = os.path.join(bld.env['LIBDIR'], 'fst')
        obj.dict   = {
            'VERSION' : bld.env['VERSION'],
                }

        obj = bld (features = 'c cxx cxxprogram wine')
        obj.source = (
            'scanner.cc',
            'vstwin.c',
            )
        obj.linkflags = ['-mwindows', '-Wl,--export-dynamic']
        obj.target = 'ardour-vst-scanner.exe.so'
        obj.uselib = ['GIOMM', 'DL']
        obj.use = [ 'libpbd' ]
    else:
        obj = bld (features = 'cxx c cxxprogram')
        if bld.is_defined('WINDOWS_VST_SUPPORT'):
            obj.source = ( 'scanner.cc', 'vstwin.c' )
            obj.uselib = ['GIOMM', 'DL', 'GDI32']
        else:
            obj.source = ( 'scanner.cc' )
            obj.uselib = ['GIOMM', 'DL']
        obj.target = 'ardour-vst-scanner'
        obj.use = [ 'libpbd' ]

    obj.includes  = [ '../pbd/', '../ardour/', '.' ]
    obj.defines = [
        '_POSIX_SOURCE',
        'USE_WS_PREFIX',
        'VST_SCANNER_APP',
        'PACKAGE="' + I18N_PACKAGE + '"',
        ]
    obj.install_path = os.path.join(bld.env['LIBDIR'], 'fst')
