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livetrax/autowaf.py

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#!/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 Dave Robillard
# Copyright (C) 2008 Nedko Arnaudov
import os
import misc
import Configure
import Options
import Utils
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('--build-docs', action='store_true', default=False, dest='build_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
if define != '':
conf.check(header_name=name, define_name=define, mandatory=mandatory)
else:
conf.check(header_name=name, mandatory=mandatory)
def check_tool(conf, name):
"Check for a tool iff it hasn't been checked for yet"
if type(conf.env['AUTOWAF_TOOLS']) != dict:
conf.env['AUTOWAF_TOOLS'] = {}
checked = conf.env['AUTOWAF_TOOLS']
if not name in checked:
conf.check_tool(name)
checked[name] = True
def nameify(name):
return name.replace('/', '_').replace('++', 'PP').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 chop_prefix(conf, var):
name = conf.env[var][len(conf.env['PREFIX']):]
if len(name) > 0 and name[0] == '/':
name = name[1:]
if name == "":
name = "/"
return name;
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())
conf.line_just = 43
check_tool(conf, 'misc')
check_tool(conf, 'compiler_cc')
check_tool(conf, 'compiler_cxx')
conf.env['BUILD_DOCS'] = Options.options.build_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'] = conf.env['PREFIX'] + '/Headers/'
conf.env['LIBDIR'] = conf.env['PREFIX'] + '/Libraries/'
conf.env['DATADIR'] = conf.env['PREFIX'] + '/Resources/'
conf.env['HTMLDIR'] = conf.env['PREFIX'] + '/Resources/Documentation/'
conf.env['MANDIR'] = conf.env['PREFIX'] + '/Resources/Man/'
conf.env['LV2DIR'] = conf.env['PREFIX'] + '/PlugIns/'
else:
conf.env['BUNDLE'] = False
if Options.options.bindir:
conf.env['BINDIR'] = Options.options.bindir
else:
conf.env['BINDIR'] = conf.env['PREFIX'] + '/bin/'
if Options.options.includedir:
conf.env['INCLUDEDIR'] = Options.options.includedir
else:
conf.env['INCLUDEDIR'] = conf.env['PREFIX'] + '/include/'
if Options.options.libdir:
conf.env['LIBDIR'] = Options.options.libdir
else:
conf.env['LIBDIR'] = conf.env['PREFIX'] + '/lib/'
if Options.options.datadir:
conf.env['DATADIR'] = Options.options.datadir
else:
conf.env['DATADIR'] = conf.env['PREFIX'] + '/share/'
if Options.options.configdir:
conf.env['CONFIGDIR'] = Options.options.configdir
else:
conf.env['CONFIGDIR'] = conf.env['PREFIX'] + '/etc/'
if Options.options.htmldir:
conf.env['HTMLDIR'] = Options.options.htmldir
else:
conf.env['HTMLDIR'] = conf.env['DATADIR'] + 'doc/' + Utils.g_module.APPNAME + '/'
if Options.options.mandir:
conf.env['MANDIR'] = Options.options.mandir
else:
conf.env['MANDIR'] = 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.getenv('HOME') + '/Library/Audio/Plug-Ins/LV2'
else:
conf.env['LV2DIR'] = os.getenv('HOME') + '/.lv2'
else:
if sys.platform == "darwin":
conf.env['LV2DIR'] = '/Library/Audio/Plug-Ins/LV2'
else:
conf.env['LV2DIR'] = conf.env['LIBDIR'] + 'lv2/'
conf.env['BINDIRNAME'] = chop_prefix(conf, 'BINDIR')
conf.env['LIBDIRNAME'] = chop_prefix(conf, 'LIBDIR')
conf.env['DATADIRNAME'] = chop_prefix(conf, 'DATADIR')
conf.env['CONFIGDIRNAME'] = chop_prefix(conf, 'CONFIGDIR')
conf.env['LV2DIRNAME'] = chop_prefix(conf, 'LV2DIR')
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'])
append_cxx_flags('-Wall -Wextra -Wno-unused-parameter')
append_cxx_flags('-fPIC -DPIC -fshow-column')
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 ' + abssrcdir + '/' + l.lower()
for f in ['CCFLAGS', 'CXXFLAGS']:
if not inc_flag in bld.env[f]:
bld.env.prepend_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('NORMAL', "%s :" % msg.ljust(conf.line_just), sep='')
Utils.pprint(color, status)
def print_summary(conf):
global g_step
if g_step > 2:
print
return
e = conf.env
print
display_header('Global configuration')
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['BUILD_DOCS']))
print
g_step = 3
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' : '${prefix}',
'libdir' : '${exec_prefix}/lib',
'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['BUILD_DOCS']:
return
obj = bld.new_task_gen('subst')
obj.source = 'doc/reference.doxygen.in'
obj.target = 'doc/reference.doxygen'
if is_child():
src_dir = srcdir + '/' + name.lower()
doc_dir = blddir + '/default/' + name.lower() + '/doc'
else:
src_dir = srcdir
doc_dir = 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.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 shutdown():
# This isn't really correct (for packaging), but people asking is annoying
if Options.commands['install']:
try: os.popen("/sbin/ldconfig")
except: pass