1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
|
#!/usr/bin/env python
import glob
import os
import shutil
import sys
from waflib.extras import autowaf as autowaf
from waflib.TaskGen import feature, before
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
# A rule for making a link in the build directory to a source file
def link(task):
func = os.symlink
if not func:
func = shutil.copy # Symlinks unavailable, make a copy
try:
os.remove(task.outputs[0].abspath()) # Remove old target
except:
pass # No old target, whatever
func(task.inputs[0].abspath(), task.outputs[0].abspath())
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()
for i in glob.glob(os.path.join(dir, '*.ttl')):
m.parse(i, format='n3')
spec = m.value(None, rdf.type, lv2.Specification)
name = os.path.basename(spec.replace('http://', ''))
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):
opt.load('compiler_c')
autowaf.set_options(opt)
opt.add_option('--test', action='store_true', default=False, dest='build_tests',
help="Build unit tests")
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):
try:
conf.load('compiler_c')
except:
Options.options.build_tests = False
conf.env['BUILD_TESTS'] = Options.options.build_tests
conf.env['COPY_HEADERS'] = Options.options.copy_headers
conf.env['EXPERIMENTAL'] = Options.options.experimental
if not should_build(conf):
return
if not hasattr(os.path, 'relpath') and not Options.options.copy_headers:
conf.fatal(
'os.path.relpath missing, get Python 2.6 or use --copy-headers')
# Check for gcov library (for test coverage)
if conf.env['BUILD_TESTS'] and not conf.is_defined('HAVE_GCOV'):
conf.check_cc(lib='gcov', define_name='HAVE_GCOV', mandatory=False)
autowaf.configure(conf)
autowaf.display_header('LV2 %s Configuration' % info.NAME)
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)
if bld.env['BUILD_TESTS'] and bld.path.find_node('%s-test.c' % info.NAME):
test_lib = []
test_cflags = ['']
if bld.is_defined('HAVE_GCOV'):
test_lib += ['gcov']
test_cflags += ['-fprofile-arcs', '-ftest-coverage']
# Copy headers to URI-style include paths in build directory
for i in bld.path.ant_glob('*.h'):
obj = bld(rule = link,
name = 'link',
cwd = 'build/lv2/%s/%s' % (include_base, info.NAME),
source = '%s' % i,
target = 'lv2/%s/%s/%s' % (include_base, info.NAME, i))
# Unit test program
obj = bld(features = 'c cprogram',
source = '%s-test.c' % info.NAME,
lib = test_lib,
target = '%s-test' % info.NAME,
install_path = '',
cflags = test_cflags)
# 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 test(ctx):
autowaf.pre_test(ctx, APPNAME, dirs=['.'])
os.environ['PATH'] = '.' + os.pathsep + os.getenv('PATH')
autowaf.run_tests(ctx, APPNAME, ['%s-test' % info.NAME], dirs=['.'])
autowaf.post_test(ctx, APPNAME, dirs=['.'])
def news(ctx):
path = ctx.path.abspath()
autowaf.write_news(APPNAME,
glob.glob(os.path.join(path, '*.ttl')),
os.path.join(path, 'NEWS'))
class Dist(Scripting.Dist):
def execute(self):
"Execute but do not call archive() since dist() has already done so."
self.recurse([os.path.dirname(Context.g_module.root_path)])
def get_tar_path(self, node):
"Resolve symbolic links to avoid broken links in tarball."
return os.path.realpath(node.abspath())
class DistCheck(Dist, Scripting.DistCheck):
def execute(self):
Dist.execute(self)
self.check()
def archive(self):
Dist.archive(self)
def pre_dist(ctx):
# Write lv2extinfo.py in source directory
path = ctx.path.abspath()
lv2extinfo_py = open(os.path.join(path, '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 in source directory
news(ctx)
def dist(ctx):
pre_dist(ctx)
ctx.archive()
post_dist(ctx)
def distcheck(ctx):
dist(ctx)
def post_dist(ctx):
# Delete generated files from source tree
path = ctx.path.abspath()
for i in [os.path.join(path, 'NEWS'),
os.path.join(path, 'lv2extinfo.py'),
os.path.join(path, 'lv2extinfo.pyc')]:
try:
os.remove(i)
except:
pass
|
