diff options
Diffstat (limited to 'wscript')
| -rw-r--r-- | wscript | 509 |
1 files changed, 509 insertions, 0 deletions
@@ -0,0 +1,509 @@ +#!/usr/bin/env python + +import os +import sys + +from waflib import Context, Logs, Options, Scripting, Utils +from waflib.extras import autowaf as autowaf + +# Mandatory waf variables +APPNAME = 'lv2' # Package name for waf dist +VERSION = '1.16.0' # Package version for waf dist +top = '.' # Source directory +out = 'build' # Build directory + +# Map of specification base name to old URI-style include path +spec_map = { + 'atom' : 'lv2/lv2plug.in/ns/ext/atom', + 'buf-size' : 'lv2/lv2plug.in/ns/ext/buf-size', + 'core' : 'lv2/lv2plug.in/ns/lv2core', + 'data-access' : 'lv2/lv2plug.in/ns/ext/data-access', + 'dynmanifest' : 'lv2/lv2plug.in/ns/ext/dynmanifest', + 'event' : 'lv2/lv2plug.in/ns/ext/event', + 'instance-access' : 'lv2/lv2plug.in/ns/ext/instance-access', + 'log' : 'lv2/lv2plug.in/ns/ext/log', + 'midi' : 'lv2/lv2plug.in/ns/ext/midi', + 'morph' : 'lv2/lv2plug.in/ns/ext/morph', + 'options' : 'lv2/lv2plug.in/ns/ext/options', + 'parameters' : 'lv2/lv2plug.in/ns/ext/parameters', + 'patch' : 'lv2/lv2plug.in/ns/ext/patch', + 'port-groups' : 'lv2/lv2plug.in/ns/ext/port-groups', + 'port-props' : 'lv2/lv2plug.in/ns/ext/port-props', + 'presets' : 'lv2/lv2plug.in/ns/ext/presets', + 'resize-port' : 'lv2/lv2plug.in/ns/ext/resize-port', + 'state' : 'lv2/lv2plug.in/ns/ext/state', + 'time' : 'lv2/lv2plug.in/ns/ext/time', + 'ui' : 'lv2/lv2plug.in/ns/extensions/ui', + 'units' : 'lv2/lv2plug.in/ns/extensions/units', + 'uri-map' : 'lv2/lv2plug.in/ns/ext/uri-map', + 'urid' : 'lv2/lv2plug.in/ns/ext/urid', + 'worker' : 'lv2/lv2plug.in/ns/ext/worker'} + +def options(ctx): + ctx.load('compiler_c') + ctx.load('lv2') + ctx.add_flags( + ctx.configuration_options(), + {'no-coverage': 'Do not use gcov for code coverage', + 'online-docs': 'Build documentation for web hosting', + 'no-plugins': 'Do not build example plugins', + 'copy-headers': 'Copy headers instead of linking to bundle'}) + +def configure(conf): + try: + conf.load('compiler_c', cache=True) + except: + Options.options.build_tests = False + Options.options.no_plugins = True + + conf.load('lv2', cache=True) + conf.load('autowaf', cache=True) + autowaf.set_c_lang(conf, 'c99') + + if Options.options.online_docs: + Options.options.docs = True + + if Options.options.ultra_strict: + conf.env.append_value('CFLAGS', ['-Wconversion']) + + if conf.env.DEST_OS == 'win32' or not hasattr(os.path, 'relpath'): + Logs.warn('System does not support linking headers, copying') + Options.options.copy_headers = True + + conf.env.BUILD_TESTS = Options.options.build_tests + conf.env.BUILD_PLUGINS = not Options.options.no_plugins + conf.env.COPY_HEADERS = Options.options.copy_headers + conf.env.ONLINE_DOCS = Options.options.online_docs + + if conf.env.DOCS or conf.env.ONLINE_DOCS: + try: + conf.find_program('asciidoc') + conf.env.BUILD_BOOK = True + except: + Logs.warn('Asciidoc not found, book will not be built') + + # Check for gcov library (for test coverage) + if (conf.env.BUILD_TESTS + and not Options.options.no_coverage + and not conf.is_defined('HAVE_GCOV')): + conf.check_cc(lib='gcov', define_name='HAVE_GCOV', mandatory=False) + + autowaf.set_recursive() + + if conf.env.BUILD_PLUGINS: + for i in conf.path.ant_glob('plugins/*.lv2', src=False, dir=True): + try: + conf.recurse(i.srcpath()) + conf.env.LV2_BUILD += [i.srcpath()] + except: + Logs.warn('Configuration failed, %s will not be built\n' % i) + + autowaf.display_summary( + conf, + {'Bundle directory': conf.env.LV2DIR, + 'Copy (not link) headers': bool(conf.env.COPY_HEADERS), + 'Version': VERSION}) + +def chop_lv2_prefix(s): + if s.startswith('lv2/lv2plug.in/'): + return s[len('lv2/lv2plug.in/'):] + return s + +def subst_file(template, output, dict): + i = open(template, 'r') + o = open(output, 'w') + for line in i: + for key in dict: + line = line.replace(key, dict[key]) + o.write(line) + i.close() + o.close() + +def specdirs(path): + return (path.ant_glob('lv2/*', dir=True) + + path.ant_glob('plugins/*.lv2', dir=True)) + +def ttl_files(path, specdir): + def abspath(node): + return node.abspath() + + return map(abspath, + path.ant_glob(specdir.path_from(path) + '/*.ttl')) + +def load_ttl(files, exclude = []): + import rdflib + model = rdflib.ConjunctiveGraph() + for f in files: + if f not in exclude: + model.parse(f, format='n3') + return model + +# Task to build extension index +def build_index(task): + sys.path.append('./lv2specgen') + import rdflib + import lv2specgen + + doap = rdflib.Namespace('http://usefulinc.com/ns/doap#') + lv2 = rdflib.Namespace('http://lv2plug.in/ns/lv2core#') + rdf = rdflib.Namespace('http://www.w3.org/1999/02/22-rdf-syntax-ns#') + + model = load_ttl(['lv2/core/meta.ttl']) + + # Get date for this version, and list of all LV2 distributions + proj = rdflib.URIRef('http://lv2plug.in/ns/lv2') + date = None + dists = [] + for r in model.triples([proj, doap.release, None]): + revision = model.value(r[2], doap.revision, None) + created = model.value(r[2], doap.created, None) + if str(revision) == VERSION: + date = created + + dist = model.value(r[2], doap['file-release'], None) + if dist and created: + dists += [(created, dist)] + else: + print('warning: %s has no file release\n' % proj) + + # Get history for this LV2 release + entries = lv2specgen.specHistoryEntries(model, proj, {}) + + # Add entries for every spec that has the same distribution + ctx = task.generator.bld + subdirs = specdirs(ctx.path) + for specdir in subdirs: + files = ttl_files(ctx.path, specdir) + exclude = [os.path.join(str(ctx.path), 'lv2/core/meta.ttl')] + m = load_ttl(files, exclude) + name = os.path.basename(specdir.abspath()) + spec = m.value(None, rdf.type, lv2.Specification) + if spec: + for dist in dists: + release = m.value(None, doap['file-release'], dist[1]) + if release: + entries[dist] += lv2specgen.releaseChangeset( + m, release, str(name)) + + # Generate history for all post-unification LV2 distributions + history = lv2specgen.specHistoryMarkup(entries) + + rows = [] + for f in task.inputs: + if not f.abspath().endswith('index.html.in'): + rowfile = open(f.abspath(), 'r') + rows += rowfile.readlines() + rowfile.close() + + if date is None: + import datetime + import time + now = int(os.environ.get('SOURCE_DATE_EPOCH', time.time())) + date = datetime.datetime.utcfromtimestamp(now).strftime('%F') + + subst_file(task.inputs[0].abspath(), task.outputs[0].abspath(), + {'@ROWS@': ''.join(rows), + '@LV2_VERSION@': VERSION, + '@DATE@': date, + '@HISTORY@': history}) + +def build_spec(bld, path): + name = os.path.basename(path) + bundle_dir = os.path.join(bld.env.LV2DIR, name + '.lv2') + include_dir = os.path.join(bld.env.INCLUDEDIR, path) + old_include_dir = os.path.join(bld.env.INCLUDEDIR, spec_map[name]) + + # Build test program if applicable + if bld.env.BUILD_TESTS and bld.path.find_node(path + '/%s-test.c' % name): + test_lib = [] + test_cflags = [''] + test_linkflags = [''] + if bld.is_defined('HAVE_GCOV'): + test_lib += ['gcov', 'rt'] + test_cflags += ['--coverage'] + test_linkflags += ['--coverage'] + + # Unit test program + bld(features = 'c cprogram', + source = path + '/%s-test.c' % name, + lib = test_lib, + target = path + '/%s-test' % name, + install_path = None, + cflags = test_cflags, + linkflags = test_linkflags) + + # Install bundle + bld.install_files(bundle_dir, + bld.path.ant_glob(path + '/?*.*', excl='*.in')) + + # Install URI-like includes + headers = bld.path.ant_glob(path + '/*.h') + if headers: + for d in [include_dir, old_include_dir]: + if bld.env.COPY_HEADERS: + bld.install_files(d, headers) + else: + bld.symlink_as(d, + os.path.relpath(bundle_dir, os.path.dirname(d))) + +def build(bld): + specs = (bld.path.ant_glob('lv2/*', dir=True)) + + # Copy lv2.h to include directory for backwards compatibility + old_lv2_h_path = os.path.join(bld.env.INCLUDEDIR, 'lv2.h') + if bld.env.COPY_HEADERS: + bld.install_files(os.path.dirname(old_lv2_h_path), 'lv2/core/lv2.h') + else: + bld.symlink_as(old_lv2_h_path, 'lv2/core/lv2.h') + + # LV2 pkgconfig file + bld(features = 'subst', + source = 'lv2.pc.in', + target = 'lv2.pc', + install_path = '${LIBDIR}/pkgconfig', + PREFIX = bld.env.PREFIX, + INCLUDEDIR = bld.env.INCLUDEDIR, + VERSION = VERSION) + + # Validator + bld(features = 'subst', + source = 'util/lv2_validate.in', + target = 'lv2_validate', + chmod = Utils.O755, + install_path = '${BINDIR}', + LV2DIR = bld.env.LV2DIR) + + # Build extensions + for spec in specs: + build_spec(bld, spec.srcpath()) + + # Build plugins + for plugin in bld.env.LV2_BUILD: + bld.recurse(plugin) + + # Install lv2specgen + bld.install_files('${DATADIR}/lv2specgen/', + ['lv2specgen/style.css', + 'lv2specgen/template.html']) + bld.install_files('${DATADIR}/lv2specgen/DTD/', + bld.path.ant_glob('lv2specgen/DTD/*')) + bld.install_files('${BINDIR}', 'lv2specgen/lv2specgen.py', + chmod=Utils.O755) + + # Install schema bundle + bld.install_files('${LV2DIR}/schemas.lv2/', + bld.path.ant_glob('schemas.lv2/*.ttl')) + + if bld.env.DOCS or bld.env.ONLINE_DOCS: + # Prepare spec output directories + for spec in specs: + # Copy spec files to build dir + srcpath = spec.srcpath() + name = os.path.basename(srcpath) + full_path = spec_map[name] + path = chop_lv2_prefix(full_path) + base = full_path[len('lv2/lv2plug.in'):] + for f in bld.path.ant_glob(srcpath + '/*.*'): + target = os.path.join(path, os.path.basename(f.srcpath())) + bld(features = 'subst', + is_copy = True, + name = 'copy', + source = f, + target = target) + + # Generate .htaccess file + if bld.env.ONLINE_DOCS: + bld(features = 'subst', + source = 'doc/htaccess.in', + target = os.path.join(path, '.htaccess'), + install_path = None, + NAME = name, + BASE = base) + + # Copy stylesheets to build directory + for i in ['style.css', 'pygments.css']: + bld(features = 'subst', + is_copy = True, + name = 'copy', + source = 'doc/%s' % i, + target = 'aux/%s' % i) + + bld(features = 'subst', + is_copy = True, + name = 'copy', + source = 'doc/doxy-style.css', + target = 'doc/html/doxy-style.css') + + # Build Doxygen documentation (and tags file) + autowaf.build_dox(bld, 'LV2', VERSION, top, out, 'lv2plug.in/doc', False) + bld.add_group() + + index_files = [] + for spec in specs: + # Call lv2specgen to generate spec docs + srcpath = spec.srcpath() + basename = os.path.basename(srcpath) + full_path = spec_map[basename] + name = 'lv2core' if basename == 'core' else basename + ttl_name = name + '.ttl' + index_file = os.path.join('index_rows', name) + index_files += [index_file] + root_path = os.path.relpath('lv2/lv2plug.in/ns', full_path) + html_path = '%s/%s.html' % (chop_lv2_prefix(full_path), name) + out_bundle = os.path.dirname(html_path) + + cmd = ('../lv2specgen/lv2specgen.py' + + ' --root-uri=http://lv2plug.in/ns/ --root-path=' + root_path + + ' --list-email=devel@lists.lv2plug.in' + ' --list-page=http://lists.lv2plug.in/listinfo.cgi/devel-lv2plug.in' + ' --style-uri=' + os.path.relpath('aux/style.css', out_bundle) + + ' --docdir=' + os.path.relpath('doc/html', os.path.dirname(html_path)) + + ' --tags=doc/tags' + + ' --index=' + index_file + + ' ${SRC} ${TGT}') + + bld(rule = cmd, + source = os.path.join(srcpath, ttl_name), + target = [html_path, index_file]) + + # Install documentation + if not bld.env.ONLINE_DOCS: + base = chop_lv2_prefix(srcpath) + bld.install_files('${DOCDIR}/' + srcpath, + bld.path.get_bld().ant_glob(base + '/*.html')) + + index_files.sort() + bld.add_group() + + # Build extension index + bld(rule = build_index, + name = 'index', + source = ['doc/index.html.in'] + index_files, + target = 'ns/index.html') + + # Install main documentation files + if not bld.env.ONLINE_DOCS: + bld.install_files('${DOCDIR}/lv2/lv2plug.in/aux/', 'aux/style.css') + bld.install_files('${DOCDIR}/lv2/lv2plug.in/ns/', 'ns/index.html') + + if bld.env.BUILD_TESTS: + # Generate a compile test .c file that includes all headers + def gen_build_test(task): + out = open(task.outputs[0].abspath(), 'w') + for i in task.inputs: + out.write('#include "%s"\n' % i.bldpath()) + out.write('int main(void) { return 0; }\n') + out.close() + + bld(rule = gen_build_test, + source = bld.path.ant_glob('lv2/**/*.h'), + target = 'build-test.c', + install_path = None) + + bld(features = 'c cprogram', + source = bld.path.get_bld().make_node('build-test.c'), + target = 'build-test', + install_path = None) + + if bld.env.BUILD_BOOK: + # Build "Programming LV2 Plugins" book from plugin examples + bld.recurse('plugins') + +def lint(ctx): + "checks code for style issues" + import subprocess + + subprocess.call("flake8 --ignore E203,E221,W503,W504,E302,E305,E251,E241,E722 " + "wscript lv2specgen/lv2docgen.py lv2specgen/lv2specgen.py " + "plugins/literasc.py", + shell=True) + + cmd = ("clang-tidy -p=. -header-filter=.* -checks=\"*," + + "-hicpp-signed-bitwise," + + "-llvm-header-guard," + + "-misc-unused-parameters," + + "-readability-else-after-return\" " + + "build-test.c") + subprocess.call(cmd, cwd='build', shell=True) + +def test(tst): + with tst.group('Unit') as check: + for i in tst.path.ant_glob('**/*-test'): + test = './' + i.path_from(tst.path.find_node('build')) + check([test]) + +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 posts(ctx): + "generates news posts in Pelican Markdown format" + subdirs = specdirs(ctx.path) + dev_dist = 'http://lv2plug.in/spec/lv2-%s.tar.bz2' % VERSION + + try: + os.mkdir(os.path.join(out, 'posts')) + except: + pass + + # Get all entries (as in dist()) + top_entries = {} + for specdir in subdirs: + entries = autowaf.get_rdf_news(os.path.basename(specdir.abspath()), + ttl_files(ctx.path, specdir), + top_entries, + dev_dist = dev_dist) + + entries = autowaf.get_rdf_news('lv2', + ['lv2/core/meta.ttl'], + None, + top_entries, + dev_dist = dev_dist) + + autowaf.write_posts(entries, + {'Author': 'drobilla'}, + os.path.join(out, 'posts')) + +def dist(ctx): + subdirs = specdirs(ctx.path) + dev_dist = 'http://lv2plug.in/spec/lv2-%s.tar.bz2' % VERSION + + # Write NEWS files in source directory + top_entries = {} + for specdir in subdirs: + entries = autowaf.get_rdf_news(os.path.basename(specdir.abspath()), + ttl_files(ctx.path, specdir), + top_entries, + dev_dist = dev_dist) + autowaf.write_news(entries, specdir.abspath() + '/NEWS') + + # Write top level amalgamated NEWS file + entries = autowaf.get_rdf_news('lv2', + ['lv2/core/meta.ttl'], + None, + top_entries, + dev_dist = dev_dist) + autowaf.write_news(entries, 'NEWS') + + # Build archive + ctx.archive() + + # Delete generated NEWS files from source directory + for i in subdirs + [ctx.path]: + try: + os.remove(os.path.join(i.abspath(), 'NEWS')) + except: + pass |