#!/usr/bin/env python
import os
from waflib.extras import autowaf as autowaf
import waflib.Logs as Logs
import waflib.Options as Options

# Variables for 'waf dist'
APPNAME = 'lv2-@NAME@'
VERSION = '@VERSION@'

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

def options(opt):
    autowaf.set_options(opt)
    opt.add_option('--copy-headers', action='store_true', default=False,
                   dest='copy_headers',
                   help='Copy headers instead of linking to bundle')

def configure(conf):
    autowaf.configure(conf)
    autowaf.display_header('LV2 @NAME@ Configuration')
    conf.env['COPY_HEADERS'] = Options.options.copy_headers
    autowaf.display_msg(conf, "LV2 bundle directory",
                        conf.env['LV2DIR'])
    print('')

def build(bld):
    uri          = '@URI@'
    include_base = os.path.dirname(uri[uri.find('://') + 3:])
    bundle_dir   = os.path.join(bld.env['LV2DIR'], '@NAME@.lv2')
    include_dir  = os.path.join(bld.env['INCLUDEDIR'], 'lv2', include_base)

    # Pkgconfig file
    obj = bld(features     = 'subst',
              source       = '@PKGCONFIG_NAME@.pc.in',
              target       = '@PKGCONFIG_NAME@.pc',
              install_path = '${LIBDIR}/pkgconfig',
              INCLUDEDIR   = bld.env['INCLUDEDIR'])

    # Install bundle
    bld.install_files(bundle_dir,
                      bld.path.ant_glob('?*.*'))

    # Install URI-like includes
    if bld.env['COPY_HEADERS']:
        bld.install_files(os.path.join(include_dir, '@NAME@'),
                          bld.path.ant_glob('*.h'))
    else:
        bld.symlink_as(os.path.join(include_dir, '@NAME@'),
                       os.path.relpath(bundle_dir, include_dir))