#!/usr/bin/env python

import os
import subprocess

from waflib.extras import autowaf

# Version of this package (even if built as a child)
MACHINA_VERSION = '0.5.0'

# Variables for 'waf dist'
APPNAME = 'machina'
VERSION = MACHINA_VERSION

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

def options(opt):
    opt.load('compiler_cxx')

def configure(conf):
    conf.load('compiler_cxx', cache=True)
    conf.load('autowaf', cache=True)
    autowaf.set_cxx_lang(conf, 'c++11')

    autowaf.check_pkg(conf, 'lv2', uselib_store='LV2',
                      atleast_version='1.2.0', mandatory=True)
    autowaf.check_pkg(conf, 'glibmm-2.4', uselib_store='GLIBMM',
                      atleast_version='2.14.0', mandatory=True)
    autowaf.check_pkg(conf, 'gthread-2.0', uselib_store='GTHREAD',
                      atleast_version='2.14.0', mandatory=True)
    autowaf.check_pkg(conf, 'gtkmm-2.4', uselib_store='GTKMM',
                      atleast_version='2.12.0', mandatory=False)
    autowaf.check_pkg(conf, 'jack', uselib_store='JACK',
                      atleast_version='0.120.0', mandatory=True)
    autowaf.check_pkg(conf, 'raul', uselib_store='RAUL',
                      atleast_version='0.8.9', mandatory=True)
    autowaf.check_pkg(conf, 'ganv-1', uselib_store='GANV',
                      atleast_version='1.2.1', mandatory=False)
    autowaf.check_pkg(conf, 'serd-0', uselib_store='SERD',
                      atleast_version='0.4.0', mandatory=False)
    autowaf.check_pkg(conf, 'sord-0', uselib_store='SORD',
                      atleast_version='0.4.0', mandatory=False)
    autowaf.check_pkg(conf, 'eugene', uselib_store='EUGENE',
                  atleast_version='0.0.0', mandatory=False)

    # Check for posix_memalign (OSX, amazingly, doesn't have it)
    autowaf.check_function(conf, 'cxx', 'posix_memalign',
                           header_name = 'stdlib.h',
                           define_name = 'HAVE_POSIX_MEMALIGN',
                           mandatory   = False)

    if conf.env.HAVE_GTKMM and conf.env.HAVE_GANV:
        autowaf.define(conf, 'MACHINA_BUILD_GUI', 1)

    autowaf.define(conf, 'MACHINA_PPQN', 19200)
    autowaf.define(conf, 'MACHINA_DATA_DIR',
                   os.path.join(conf.env.DATADIR, 'machina'))

    conf.write_config_header('machina_config.h', remove=False)

    autowaf.display_summary(conf,
                            {'Jack': bool(conf.env.HAVE_JACK),
                             'GUI': bool(conf.env.MACHINA_BUILD_GUI)})

def build(bld):
    bld.recurse('src/engine')
    bld.recurse('src/client')

    if bld.env.MACHINA_BUILD_GUI:
        bld.recurse('src/gui')

def lint(ctx):
    subprocess.call('cpplint.py --filter=-whitespace/comments,-whitespace/tab,-whitespace/braces,-whitespace/labels,-build/header_guard,-readability/casting,-readability/todo,-build/namespaces,-whitespace/line_length,-runtime/rtti,-runtime/references,-whitespace/blank_line,-runtime/sizeof,-readability/streams,-whitespace/operators,-whitespace/parens,-build/include,-build/storage_class `find -name *.cpp -or -name *.hpp`', shell=True)