#!/usr/bin/env python
import glob
import os
import shutil
import sys
from waflib.extras import autowaf as autowaf
import waflib.Scripting as Scripting
import waflib.Logs as Logs
import waflib.Options as Options
import waflib.Context as Context
import waflib.Utils as Utils
info = None
try:
# Read version information from lv2extinfo.py (in a release tarball)
import lv2extinfo
info = lv2extinfo
except:
# Read version information from RDF files
try:
import rdflib
doap = rdflib.Namespace('http://usefulinc.com/ns/doap#')
rdf = rdflib.Namespace('http://www.w3.org/1999/02/22-rdf-syntax-ns#')
lv2 = rdflib.Namespace('http://lv2plug.in/ns/lv2core#')
dir = sys.path[0]
m = rdflib.ConjunctiveGraph()
m.parse(os.path.join(dir, 'manifest.ttl'), format='n3')
spec = m.value(None, rdf.type, lv2.Specification)
name = os.path.basename(spec.replace('http://', ''))
m.parse(os.path.join(dir, name + '.ttl'), format='n3')
info = type('lv2extinfo', (object,), {
'NAME' : str(name),
'MINOR' : int(m.value(spec, lv2.minorVersion, None)),
'MICRO' : int(m.value(spec, lv2.microVersion, None)),
'URI' : str(spec),
'PKGNAME' : str('lv2-' + spec.replace('http://', '').replace('/', '-')),
'SHORTDESC' : str(m.value(spec, doap.shortdesc, None))})
except:
e = sys.exc_info()[1]
Logs.error('Error reading version information: ' + str(e))
if not info:
Logs.error("Failed to find version information from lv2extinfo.py or RDF")
sys.exit(1)
# Variables for 'waf dist'
APPNAME = 'lv2-' + info.NAME
VERSION = '%d.%d' % (info.MINOR, info.MICRO)
# 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')
opt.add_option('--experimental', action='store_true', default=False,
dest='experimental',
help='Install unreleased experimental extensions')
def should_build(ctx):
top_level = (len(ctx.stack_path) <= 1)
return top_level or ctx.env['EXPERIMENTAL'] or (
info.MINOR > 0 and info.MICRO % 2 == 0)
def configure(conf):
conf.env['EXPERIMENTAL'] = Options.options.experimental
if not should_build(conf):
return
autowaf.configure(conf)
autowaf.display_header('LV2 %s Configuration' % info.NAME)
conf.env['COPY_HEADERS'] = Options.options.copy_headers
autowaf.display_msg(conf, 'LV2 bundle directory', conf.env['LV2DIR'])
autowaf.display_msg(conf, 'URI', info.URI)
autowaf.display_msg(conf, 'Version', VERSION)
autowaf.display_msg(conf, 'Pkgconfig name', info.PKGNAME)
print('')
def build(bld):
if not should_build(bld):
return
uri = info.URI
include_base = os.path.dirname(uri[uri.find('://') + 3:])
bundle_dir = os.path.join(bld.env['LV2DIR'], info.NAME + '.lv2')
include_dir = os.path.join(bld.env['INCLUDEDIR'], 'lv2', include_base)
# Pkgconfig file
obj = bld(features = 'subst',
source = 'ext.pc.in',
target = info.PKGNAME + '.pc',
install_path = '${LIBDIR}/pkgconfig',
INCLUDEDIR = bld.env['INCLUDEDIR'],
INCLUDE_PATH = uri.replace('http://', 'lv2/'),
NAME = info.NAME,
VERSION = VERSION,
DESCRIPTION = info.SHORTDESC)
# Install bundle
bld.install_files(bundle_dir,
bld.path.ant_glob('?*.*', excl='*.pc.in lv2extinfo.*'))
# Install URI-like includes
if bld.env['COPY_HEADERS']:
bld.install_files(os.path.join(include_dir, info.NAME),
bld.path.ant_glob('*.h'))
else:
bld.symlink_as(os.path.join(include_dir, info.NAME),
os.path.relpath(bundle_dir, include_dir))
def write_news():
import rdflib
import textwrap
from time import strftime, strptime
doap = rdflib.Namespace('http://usefulinc.com/ns/doap#')
dcs = rdflib.Namespace('http://ontologi.es/doap-changeset#')
rdfs = rdflib.Namespace('http://www.w3.org/2000/01/rdf-schema#')
foaf = rdflib.Namespace('http://xmlns.com/foaf/0.1/')
rdf = rdflib.Namespace('http://www.w3.org/1999/02/22-rdf-syntax-ns#')
m = rdflib.ConjunctiveGraph()
try:
for i in glob.glob('*.ttl'):
m.parse(i, format='n3')
except Exception as e:
print('warning: error parsing data, unable to generate NEWS ' + str(e))
return
spec = m.value(None, rdf.type, doap.Project)
entries = {}
for r in m.triples([spec, doap.release, None]):
release = r[2]
revision = m.value(release, doap.revision, None) or '9999'
date = m.value(release, doap.created, None) or '9999-01-01'
blamee = m.value(release, dcs.blame, None)
changeset = m.value(release, dcs.changeset, None)
entry = '%s (%s) stable;\n' % (APPNAME, revision)
if changeset:
for i in m.triples([changeset, dcs.item, None]):
entry += '\n * ' + '\n '.join(
textwrap.wrap(m.value(i[2], rdfs.label, None), width=79))
entry += '\n\n -- %s <%s> %s\n\n' % (
m.value(blamee, foaf.name, None),
m.value(blamee, foaf.mbox, None).replace('mailto:', ''),
strftime('%a, %d %b %Y %H:%M:%S +0000', strptime(date, '%Y-%m-%d')))
entries[revision] = entry
news = open('NEWS', 'w')
for e in sorted(entries.keys(), reverse=True):
news.write(entries[e])
news.close()
class Dist(Scripting.Dist):
fun = 'dist'
cmd = 'dist'
def get_tar_path(self, node):
"Resolve symbolic links to avoid broken links in tarball."
return os.path.realpath(node.abspath())
def archive(self):
# Generate lv2extinfo.py in source tree
lv2extinfo_py = open('lv2extinfo.py', 'w')
for i in info.__dict__:
if i.isupper():
lv2extinfo_py.write("%s = %s\n" % (i, repr(info.__dict__[i])))
lv2extinfo_py.close()
# Write NEWS file
write_news()
# Build distribution
Scripting.Dist.archive(self)
# Delete generated files from source tree
for i in ['NEWS', 'lv2extinfo.py', 'lv2extinfo.pyc']:
try:
os.remove(i)
except:
pass
class DistCheck(Dist, Scripting.DistCheck):
fun = 'distcheck'
cmd = 'distcheck'
def archive(self):
Dist.archive(self)