#!/usr/bin/env python
from waflib.extras import autowaf as autowaf
import re

# Variables for 'waf dist'
APPNAME = 'eg-sampler.lv2'
VERSION = '1.0.0'

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

def options(opt):
    opt.load('compiler_c')
    opt.load('lv2')
    autowaf.set_options(opt)

def configure(conf):
    conf.load('compiler_c', cache=True)
    conf.load('lv2', cache=True)
    conf.load('autowaf', cache=True)

    conf.check_pkg('lv2 >= 1.2.1', uselib_store='LV2')
    conf.check_pkg('sndfile >= 1.0.0', uselib_store='SNDFILE')
    conf.check_pkg('gtk+-2.0 >= 2.18.0',
                   uselib_store='GTK2',
                   system=True,
                   mandatory=False)
    conf.check(features='c cshlib', lib='m', uselib_store='M', mandatory=False)

def build(bld):
    bundle = 'eg-sampler.lv2'

    # Build manifest.ttl by substitution (for portable lib extension)
    bld(features     = 'subst',
        source       = 'manifest.ttl.in',
        target       = 'lv2/%s/%s' % (bundle, 'manifest.ttl'),
        install_path = '${LV2DIR}/%s' % bundle,
        LIB_EXT      = bld.env.LV2_LIB_EXT)

    # Copy other data files to build bundle (build/eg-sampler.lv2)
    for i in ['sampler.ttl', 'click.wav']:
        bld(features     = 'subst',
            is_copy      = True,
            source       = i,
            target       = 'lv2/%s/%s' % (bundle, i),
            install_path = '${LV2DIR}/%s' % bundle)

    # Build plugin library
    obj = bld(features     = 'c cshlib lv2lib',
              source       = 'sampler.c',
              name         = 'sampler',
              target       = 'lv2/%s/sampler' % bundle,
              install_path = '${LV2DIR}/%s' % bundle,
              use          = ['M', 'SNDFILE', 'LV2'])

    # Build UI library
    if bld.env.HAVE_GTK2:
        obj = bld(features     = 'c cshlib lv2lib',
                  source       = 'sampler_ui.c',
                  name         = 'sampler_ui',
                  target       = 'lv2/%s/sampler_ui' % bundle,
                  install_path = '${LV2DIR}/%s' % bundle,
                  use          = ['GTK2', 'LV2'])