#!/usr/bin/env python
import os
import shutil
from waflib import Logs
from waflib.extras import autowaf as autowaf
# Variables for 'waf dist'
APPNAME = 'eg-sampler.lv2'
VERSION = '1.0.0'
# Mandatory variables
top = '.'
out = 'build'
def options(opt):
opt.load('compiler_c')
autowaf.set_options(opt)
def configure(conf):
conf.load('compiler_c')
autowaf.configure(conf)
autowaf.display_header('Sampler Configuration')
if not autowaf.is_child():
autowaf.check_pkg(conf, 'lv2core', uselib_store='LV2CORE')
autowaf.check_pkg(conf, 'lv2-lv2plug.in-ns-ext-urid',
uselib_store='LV2_URID')
autowaf.check_pkg(conf, 'lv2-lv2plug.in-ns-ext-atom',
uselib_store='LV2_ATOM')
autowaf.check_pkg(conf, 'lv2-lv2plug.in-ns-ext-patch',
uselib_store='LV2_PATCH')
autowaf.check_pkg(conf, 'lv2-lv2plug.in-ns-ext-state',
uselib_store='LV2_STATE')
autowaf.check_pkg(conf, 'lv2-lv2plug.in-ns-ext-worker',
uselib_store='LV2_WORKER')
autowaf.check_pkg(conf, 'sndfile', uselib_store='SNDFILE',
atleast_version='1.0.0', mandatory=True)
autowaf.check_pkg(conf, 'gtk+-2.0', uselib_store='GTK2',
atleast_version='2.18.0', mandatory=False)
conf.env.append_value('CFLAGS', '-std=c99')
# Set env['pluginlib_PATTERN']
pat = conf.env['cshlib_PATTERN']
if pat.startswith('lib'):
pat = pat[3:]
conf.env['pluginlib_PATTERN'] = pat
conf.env['pluginlib_EXT'] = pat[pat.rfind('.'):]
autowaf.display_msg(conf, "LV2 bundle directory",
conf.env['LV2DIR'])
print('')
def build(bld):
bundle = 'eg-sampler.lv2'
# Build manifest.ttl by substitution (for portable lib extension)
bld(features = 'subst',
source = 'manifest.ttl.in',
target = '%s/%s' % (bundle, 'manifest.ttl'),
install_path = '${LV2DIR}/%s' % bundle,
LIB_EXT = bld.env['pluginlib_EXT'])
# Copy other data files to build bundle (build/eg-sampler.lv2)
for i in [ 'sampler.ttl', 'monosample.wav' ]:
bld(rule = 'cp ${SRC} ${TGT}',
source = i,
target = '%s/%s' % (bundle, i),
install_path = '${LV2DIR}/%s' % bundle)
# Create a build environment that builds module-style library names
# e.g. eg-sampler.so instead of libeg-sampler.so
# Note for C++ you must set cxxshlib_PATTERN instead
penv = bld.env.derive()
penv['cshlib_PATTERN'] = bld.env['pluginlib_PATTERN']
includes = ['.']
if autowaf.is_child:
includes += ['../..']
# Build plugin library
obj = bld(features = 'c cshlib',
env = penv,
source = ['sampler.c'],
name = 'sampler',
target = '%s/sampler' % bundle,
install_path = '${LV2DIR}/%s' % bundle,
use = 'SNDFILE LV2CORE LV2_URID LV2_ATOM LV2_STATE LV2_PATCH LV2_WORKER',
includes = includes)
# Build UI library
if bld.is_defined('HAVE_GTK2'):
obj = bld(features = 'c cshlib',
env = penv,
source = 'sampler_ui.c',
name = 'sampler_ui',
target = '%s/sampler_ui' % bundle,
install_path = '${LV2DIR}/%s' % bundle,
use = 'GTK2 LV2CORE LV2_URID LV2_ATOM LV2_PATCH',
includes = includes)
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