Initial import of lv2plug.in universe.

1 files changed, 438 insertions, 0 deletions

diff --git a/autowaf.py b/autowaf.py
new file mode 100644
index 0000000..7e8790a
--- /dev/null
+++ b/autowaf.py
@@ -0,0 +1,438 @@
+#!/usr/bin/env python
+# Waf utilities for easily building standard unixey packages/libraries
+# Licensed under the GNU GPL v2 or later, see COPYING file for details.
+# Copyright (C) 2008 David Robillard
+# Copyright (C) 2008 Nedko Arnaudov
+
+import Configure
+import Options
+import Utils
+import misc
+import os
+import subprocess
+import sys
+from TaskGen import feature, before, after
+
+global g_is_child
+g_is_child = False
+
+# Only run autowaf hooks once (even if sub projects call several times)
+global g_step
+g_step = 0
+
+# Compute dependencies globally
+#import preproc
+#preproc.go_absolute = True
+
+@feature('cc', 'cxx')
+@after('apply_lib_vars')
+@before('apply_obj_vars_cc', 'apply_obj_vars_cxx')
+def include_config_h(self):
+	self.env.append_value('INC_PATHS', self.bld.srcnode)
+
+def set_options(opt):
+	"Add standard autowaf options if they havn't been added yet"
+	global g_step
+	if g_step > 0:
+		return
+	opt.tool_options('compiler_cc')
+	opt.tool_options('compiler_cxx')
+	opt.add_option('--debug', action='store_true', default=False, dest='debug',
+			help="Build debuggable binaries [Default: False]")
+	opt.add_option('--strict', action='store_true', default=False, dest='strict',
+			help="Use strict compiler flags and show all warnings [Default: False]")
+	opt.add_option('--docs', action='store_true', default=False, dest='docs',
+			help="Build documentation - requires doxygen [Default: False]")
+	opt.add_option('--bundle', action='store_true', default=False,
+			help="Build a self-contained bundle [Default: False]")
+	opt.add_option('--bindir', type='string',
+			help="Executable programs [Default: PREFIX/bin]")
+	opt.add_option('--libdir', type='string',
+			help="Libraries [Default: PREFIX/lib]")
+	opt.add_option('--includedir', type='string',
+			help="Header files [Default: PREFIX/include]")
+	opt.add_option('--datadir', type='string',
+			help="Shared data [Default: PREFIX/share]")
+	opt.add_option('--configdir', type='string',
+			help="Configuration data [Default: PREFIX/etc]")
+	opt.add_option('--mandir', type='string',
+			help="Manual pages [Default: DATADIR/man]")
+	opt.add_option('--htmldir', type='string',
+			help="HTML documentation [Default: DATADIR/doc/PACKAGE]")
+	opt.add_option('--lv2-user', action='store_true', default=False, dest='lv2_user',
+			help="Install LV2 bundles to user-local location [Default: False]")
+	if sys.platform == "darwin":
+		opt.add_option('--lv2dir', type='string',
+				help="LV2 bundles [Default: /Library/Audio/Plug-Ins/LV2]")
+	else:
+		opt.add_option('--lv2dir', type='string',
+				help="LV2 bundles [Default: LIBDIR/lv2]")
+	g_step = 1
+
+def check_header(conf, name, define='', mandatory=False):
+	"Check for a header iff it hasn't been checked for yet"
+	if type(conf.env['AUTOWAF_HEADERS']) != dict:
+		conf.env['AUTOWAF_HEADERS'] = {}
+
+	checked = conf.env['AUTOWAF_HEADERS']
+	if not name in checked:
+		checked[name] = True
+		includes = '' # search default system include paths
+		if sys.platform == "darwin":
+			includes = '/opt/local/include'
+		if define != '':
+			conf.check(header_name=name, includes=includes, define_name=define, mandatory=mandatory)
+		else:
+			conf.check(header_name=name, includes=includes, mandatory=mandatory)
+
+def nameify(name):
+	return name.replace('/', '_').replace('++', 'PP').replace('-', '_').replace('.', '_')
+
+def check_pkg(conf, name, **args):
+	if not 'mandatory' in args:
+		args['mandatory'] = True
+	"Check for a package iff it hasn't been checked for yet"
+	var_name = 'HAVE_' + nameify(args['uselib_store'])
+	check = not var_name in conf.env
+	if not check and 'atleast_version' in args:
+		# Re-check if version is newer than previous check
+		checked_version = conf.env['VERSION_' + name]
+		if checked_version and checked_version < args['atleast_version']:
+			check = True;
+	if check:
+		conf.check_cfg(package=name, args="--cflags --libs", **args)
+		found = bool(conf.env[var_name])
+		if found:
+			conf.define(var_name, int(found))
+			if 'atleast_version' in args:
+				conf.env['VERSION_' + name] = args['atleast_version']
+		else:
+			conf.undefine(var_name)
+			if args['mandatory'] == True:
+				conf.fatal("Required package " + name + " not found")
+
+def configure(conf):
+	global g_step
+	if g_step > 1:
+		return
+	def append_cxx_flags(vals):
+		conf.env.append_value('CCFLAGS', vals.split())
+		conf.env.append_value('CXXFLAGS', vals.split())
+	display_header('Global Configuration')
+	conf.check_tool('misc')
+	conf.check_tool('compiler_cc')
+	conf.check_tool('compiler_cxx')
+	conf.env['DOCS'] = Options.options.docs
+	conf.env['DEBUG'] = Options.options.debug
+	conf.env['STRICT'] = Options.options.strict
+	conf.env['PREFIX'] = os.path.abspath(os.path.expanduser(os.path.normpath(conf.env['PREFIX'])))
+	if Options.options.bundle:
+		conf.env['BUNDLE'] = True
+		conf.define('BUNDLE', 1)
+		conf.env['BINDIR'] = conf.env['PREFIX']
+		conf.env['INCLUDEDIR'] = os.path.join(conf.env['PREFIX'], 'Headers')
+		conf.env['LIBDIR'] = os.path.join(conf.env['PREFIX'], 'Libraries')
+		conf.env['DATADIR'] = os.path.join(conf.env['PREFIX'], 'Resources')
+		conf.env['HTMLDIR'] = os.path.join(conf.env['PREFIX'], 'Resources/Documentation')
+		conf.env['MANDIR'] = os.path.join(conf.env['PREFIX'], 'Resources/Man')
+		conf.env['LV2DIR'] = os.path.join(conf.env['PREFIX'], 'PlugIns')
+	else:
+		conf.env['BUNDLE'] = False
+		if Options.options.bindir:
+			conf.env['BINDIR'] = Options.options.bindir
+		else:
+			conf.env['BINDIR'] = os.path.join(conf.env['PREFIX'], 'bin')
+		if Options.options.includedir:
+			conf.env['INCLUDEDIR'] = Options.options.includedir
+		else:
+			conf.env['INCLUDEDIR'] = os.path.join(conf.env['PREFIX'], 'include')
+		if Options.options.libdir:
+			conf.env['LIBDIR'] = Options.options.libdir
+		else:
+			conf.env['LIBDIR'] = os.path.join(conf.env['PREFIX'], 'lib')
+		if Options.options.datadir:
+			conf.env['DATADIR'] = Options.options.datadir
+		else:
+			conf.env['DATADIR'] = os.path.join(conf.env['PREFIX'], 'share')
+		if Options.options.configdir:
+			conf.env['CONFIGDIR'] = Options.options.configdir
+		else:
+			conf.env['CONFIGDIR'] = os.path.join(conf.env['PREFIX'], 'etc')
+		if Options.options.htmldir:
+			conf.env['HTMLDIR'] = Options.options.htmldir
+		else:
+			conf.env['HTMLDIR'] = os.path.join(conf.env['DATADIR'], 'doc', Utils.g_module.APPNAME)
+		if Options.options.mandir:
+			conf.env['MANDIR'] = Options.options.mandir
+		else:
+			conf.env['MANDIR'] = os.path.join(conf.env['DATADIR'], 'man')
+		if Options.options.lv2dir:
+			conf.env['LV2DIR'] = Options.options.lv2dir
+		else:
+			if Options.options.lv2_user:
+				if sys.platform == "darwin":
+					conf.env['LV2DIR'] = os.path.join(os.getenv('HOME'), 'Library/Audio/Plug-Ins/LV2')
+				else:
+					conf.env['LV2DIR'] = os.path.join(os.getenv('HOME'), '.lv2')
+			else:
+				if sys.platform == "darwin":
+					conf.env['LV2DIR'] = '/Library/Audio/Plug-Ins/LV2'
+				else:
+					conf.env['LV2DIR'] = os.path.join(conf.env['LIBDIR'], 'lv2')
+		
+	conf.env['BINDIRNAME'] = os.path.basename(conf.env['BINDIR'])
+	conf.env['LIBDIRNAME'] = os.path.basename(conf.env['LIBDIR'])
+	conf.env['DATADIRNAME'] = os.path.basename(conf.env['DATADIR'])
+	conf.env['CONFIGDIRNAME'] = os.path.basename(conf.env['CONFIGDIR'])
+	conf.env['LV2DIRNAME'] = os.path.basename(conf.env['LV2DIR'])
+
+	if Options.options.docs:
+		doxygen = conf.find_program('doxygen')
+		if not doxygen:
+			conf.fatal("Doxygen is required to build documentation, configure without --docs")
+
+		dot = conf.find_program('dot')
+		if not dot:
+			conf.fatal("Graphviz (dot) is required to build documentation, configure without --docs")
+		
+	if Options.options.debug:
+		conf.env['CCFLAGS'] = [ '-O0', '-g' ]
+		conf.env['CXXFLAGS'] = [ '-O0',  '-g' ]
+	else:
+		append_cxx_flags('-DNDEBUG')
+
+	if Options.options.strict:
+		conf.env.append_value('CCFLAGS', [ '-std=c99', '-pedantic' ])
+		conf.env.append_value('CXXFLAGS', [ '-ansi', '-Woverloaded-virtual', '-Wnon-virtual-dtor'])
+		append_cxx_flags('-Wall -Wextra -Wno-unused-parameter')
+
+	append_cxx_flags('-fPIC -DPIC -fshow-column')
+
+	display_msg(conf, "Install prefix", conf.env['PREFIX'])
+	display_msg(conf, "Debuggable build", str(conf.env['DEBUG']))
+	display_msg(conf, "Strict compiler flags", str(conf.env['STRICT']))
+	display_msg(conf, "Build documentation", str(conf.env['DOCS']))
+	print
+
+	g_step = 2
+	
+def set_local_lib(conf, name, has_objects):
+	conf.define('HAVE_' + nameify(name.upper()), 1)
+	if has_objects:
+		if type(conf.env['AUTOWAF_LOCAL_LIBS']) != dict:
+			conf.env['AUTOWAF_LOCAL_LIBS'] = {}
+		conf.env['AUTOWAF_LOCAL_LIBS'][name.lower()] = True
+	else:
+		if type(conf.env['AUTOWAF_LOCAL_HEADERS']) != dict:
+			conf.env['AUTOWAF_LOCAL_HEADERS'] = {}
+		conf.env['AUTOWAF_LOCAL_HEADERS'][name.lower()] = True
+
+def use_lib(bld, obj, libs):
+	abssrcdir = os.path.abspath('.')
+	libs_list = libs.split()
+	for l in libs_list:
+		in_headers = l.lower() in bld.env['AUTOWAF_LOCAL_HEADERS']
+		in_libs    = l.lower() in bld.env['AUTOWAF_LOCAL_LIBS']
+		if in_libs:
+			if hasattr(obj, 'uselib_local'):
+				obj.uselib_local += ' lib' + l.lower() + ' '
+			else:
+				obj.uselib_local = 'lib' + l.lower() + ' '
+		
+		if in_headers or in_libs:
+			inc_flag = '-iquote ' + os.path.join(abssrcdir, l.lower())
+			for f in ['CCFLAGS', 'CXXFLAGS']:
+				if not inc_flag in bld.env[f]:
+					bld.env.append_value(f, inc_flag)
+		else:
+			if hasattr(obj, 'uselib'):
+				obj.uselib += ' ' + l
+			else:
+				obj.uselib = l
+
+
+def display_header(title):
+	Utils.pprint('BOLD', title)
+
+def display_msg(conf, msg, status = None, color = None):
+	color = 'CYAN'
+	if type(status) == bool and status or status == "True":
+		color = 'GREEN'
+	elif type(status) == bool and not status or status == "False":
+		color = 'YELLOW'
+	Utils.pprint('BOLD', "%s :" % msg.ljust(conf.line_just), sep='')
+	Utils.pprint(color, status)
+
+def link_flags(env, lib):
+	return ' '.join(map(lambda x: env['LIB_ST'] % x, env['LIB_' + lib]))
+
+def compile_flags(env, lib):
+	return ' '.join(map(lambda x: env['CPPPATH_ST'] % x, env['CPPPATH_' + lib]))
+
+def set_recursive():
+	global g_is_child
+	g_is_child = True
+
+def is_child():
+	global g_is_child
+	return g_is_child
+
+# Pkg-config file
+def build_pc(bld, name, version, libs):
+	'''Build a pkg-config file for a library.
+	name    -- uppercase variable name     (e.g. 'SOMENAME')
+	version -- version string              (e.g. '1.2.3')
+	libs    -- string/list of dependencies (e.g. 'LIBFOO GLIB')
+	'''
+
+	obj              = bld.new_task_gen('subst')
+	obj.source       = name.lower() + '.pc.in'
+	obj.target       = name.lower() + '.pc'
+	obj.install_path = '${PREFIX}/${LIBDIRNAME}/pkgconfig'
+	pkg_prefix       = bld.env['PREFIX'] 
+	if pkg_prefix[-1] == '/':
+		pkg_prefix = pkg_prefix[:-1]
+	obj.dict = {
+		'prefix'           : pkg_prefix,
+		'exec_prefix'      : '${prefix}',
+		'libdir'           : '${prefix}/' + bld.env['LIBDIRNAME'],
+		'includedir'       : '${prefix}/include',
+		name + '_VERSION'  : version,
+	}
+	if type(libs) != list:
+		libs = libs.split()
+	for i in libs:
+		obj.dict[i + '_LIBS']   = link_flags(bld.env, i)
+		obj.dict[i + '_CFLAGS'] = compile_flags(bld.env, i)
+
+# Doxygen API documentation
+def build_dox(bld, name, version, srcdir, blddir):
+	if not bld.env['DOCS']:
+		return
+	obj = bld.new_task_gen('subst')
+	obj.source = 'doc/reference.doxygen.in'
+	obj.target = 'doc/reference.doxygen'
+	if is_child():
+		src_dir = os.path.join(srcdir, name.lower())
+		doc_dir = os.path.join(blddir, 'default', name.lower(), 'doc')
+	else:
+		src_dir = srcdir
+		doc_dir = os.path.join(blddir, 'default', 'doc')
+	obj.dict = {
+		name + '_VERSION' : version,
+		name + '_SRCDIR'  : os.path.abspath(src_dir),
+		name + '_DOC_DIR' : os.path.abspath(doc_dir)
+	}
+	obj.install_path = ''
+	out1 = bld.new_task_gen('command-output')
+	out1.dependencies = [obj]
+	out1.stdout = '/doc/doxygen.out'
+	out1.stdin = '/doc/reference.doxygen' # whatever..
+	out1.command = 'doxygen'
+	out1.argv = [os.path.abspath(doc_dir) + '/reference.doxygen']
+	out1.command_is_external = True
+
+# Version code file generation
+def build_version_files(header_path, source_path, domain, major, minor, micro):
+	header_path = os.path.abspath(header_path)
+	source_path = os.path.abspath(source_path)
+	text  = "int " + domain + "_major_version = " + str(major) + ";\n"
+	text += "int " + domain + "_minor_version = " + str(minor) + ";\n"
+	text += "int " + domain + "_micro_version = " + str(micro) + ";\n"
+	try:
+		o = file(source_path, 'w')
+		o.write(text)
+		o.close()
+	except IOError:
+		print "Could not open", source_path, " for writing\n"
+		sys.exit(-1)
+
+	text  = "#ifndef __" + domain + "_version_h__\n"
+	text += "#define __" + domain + "_version_h__\n"
+	text += "extern const char* " + domain + "_revision;\n"
+	text += "extern int " + domain + "_major_version;\n"
+	text += "extern int " + domain + "_minor_version;\n"
+	text += "extern int " + domain + "_micro_version;\n"
+	text += "#endif /* __" + domain + "_version_h__ */\n"
+	try:
+		o = file(header_path, 'w')
+		o.write(text)
+		o.close()
+	except IOError:
+		print "Could not open", header_path, " for writing\n"
+		sys.exit(-1)
+		
+	return None
+
+def run_tests(ctx, appname, tests):
+	orig_dir = os.path.abspath(os.curdir)
+	failures = 0
+	base = '..'
+
+	top_level = os.path.abspath(ctx.curdir) != os.path.abspath(os.curdir)
+	if top_level:
+		os.chdir('./build/default/' + appname)
+		base = '../..'
+	else:
+		os.chdir('./build/default')
+
+	lcov = True
+	lcov_log = open('lcov.log', 'w')
+	try:
+		# Clear coverage data
+		subprocess.call('lcov -d ./src -z'.split(),
+				stdout=lcov_log, stderr=lcov_log)
+	except:
+		lcov = False
+		print "Failed to run lcov, no coverage report will be generated"
+
+
+	# Run all tests
+	for i in tests:
+		print
+		Utils.pprint('BOLD', 'Running %s test %s' % (appname, i))
+		if subprocess.call(i) == 0:
+			Utils.pprint('GREEN', 'Passed %s %s' % (appname, i))
+		else:
+			failures += 1
+			Utils.pprint('RED', 'Failed %s %s' % (appname, i))
+
+	if lcov:
+		# Generate coverage data
+		coverage_lcov = open('coverage.lcov', 'w')
+		subprocess.call(('lcov -c -d ./src -d ./test -b ' + base).split(),
+				stdout=coverage_lcov, stderr=lcov_log)
+		coverage_lcov.close()
+		
+		# Strip out unwanted stuff
+		coverage_stripped_lcov = open('coverage-stripped.lcov', 'w')
+		subprocess.call('lcov --remove coverage.lcov *boost* c++*'.split(),
+				stdout=coverage_stripped_lcov, stderr=lcov_log)
+		coverage_stripped_lcov.close()
+	
+		# Generate HTML coverage output
+		if not os.path.isdir('./coverage'):
+			os.makedirs('./coverage')
+		subprocess.call('genhtml -o coverage coverage-stripped.lcov'.split(),
+				stdout=lcov_log, stderr=lcov_log)
+	
+	lcov_log.close()
+
+	print
+	Utils.pprint('BOLD', 'Summary:', sep=''),
+	if failures == 0:
+		Utils.pprint('GREEN', 'All ' + appname + ' tests passed')
+	else:
+		Utils.pprint('RED', str(failures) + ' ' + appname + ' test(s) failed')
+
+	Utils.pprint('BOLD', 'Coverage:', sep='')
+	print os.path.abspath('coverage/index.html')
+
+	os.chdir(orig_dir)
+
+def shutdown():
+	# This isn't really correct (for packaging), but people asking is annoying
+	if Options.commands['install']:
+		try: os.popen("/sbin/ldconfig")
+		except: pass
+