LUMIERA.clone/admin/scons/Platform.py

146 lines
6.2 KiB
Python

# -*- python -*-
##
## Platform.py - SCons build: platform configuration and library detection
##
# Copyright (C) Lumiera.org
# 2012, Hermann Vosseler <Ichthyostega@web.de>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#####################################################################
from SCons.Script import Exit
from Buildhelper import isCleanupOperation, isHelpRequest
def configure(env):
""" locate required libraries.
setup platform specific options.
Abort build in case of failure.
"""
if isCleanupOperation(env) or isHelpRequest():
return env # skip configure in these cases
conf = env.Configure()
# run all configuration checks in the build environment defined thus far
# Perform checks for prerequisites --------------------------------------------
problems = []
if not conf.TryAction('pkg-config --version > $TARGET')[0]:
problems.append('We need pkg-config for including library configurations, exiting.')
if not conf.CheckLibWithHeader('m', 'math.h','C'):
problems.append('Did not find math.h / libm.')
if not conf.CheckLibWithHeader('dl', 'dlfcn.h', 'C'):
problems.append('Functions for runtime dynamic loading not available.')
if not conf.CheckLibWithHeader('pthread', 'pthread.h', 'C'):
problems.append('Did not find the pthread lib or pthread.h.')
else:
conf.env.Append(CPPFLAGS = ' -DHAVE_PTHREAD')
conf.env.Append(CCFLAGS = ' -pthread')
if conf.CheckCHeader('execinfo.h'):
conf.env.Append(CPPFLAGS = ' -DHAVE_EXECINFO_H')
if conf.CheckCHeader('valgrind/valgrind.h'):
conf.env.Append(CPPFLAGS = ' -DHAVE_VALGRIND_H')
else:
print 'Valgrind not found. The use of Valgrind is optional; building without.'
if not conf.CheckPkgConfig('nobugmt', 201006.1):
problems.append('Did not find NoBug [http://www.lumiera.org/nobug_manual.html].')
else:
conf.env.mergeConf('nobugmt')
if not conf.CheckCXXHeader('tr1/memory'):
problems.append('We rely on the std::tr1 standard C++ extension for shared_ptr.')
if not conf.CheckCXXHeader('boost/config.hpp'):
problems.append('We need the C++ boost-libraries.')
else:
if not conf.CheckCXXHeader('boost/scoped_ptr.hpp'):
problems.append('We need boost::scoped_ptr (scoped_ptr.hpp).')
if not conf.CheckCXXHeader('boost/format.hpp'):
problems.append('We need boost::format (header).')
if not conf.CheckLibWithHeader('boost_program_options-mt','boost/program_options.hpp','C++'):
problems.append('We need boost::program_options (including binary lib for linking).')
if not conf.CheckLibWithHeader('boost_system-mt','boost/system/error_code.hpp','C++'):
problems.append('We need the boost::system support library (including binary lib).')
if not conf.CheckLibWithHeader('boost_filesystem-mt','boost/filesystem.hpp','C++'):
problems.append('We need the boost::filesystem lib (including binary lib for linking).')
if not conf.CheckLibWithHeader('boost_regex-mt','boost/regex.hpp','C++'):
problems.append('We need the boost regular expression lib (incl. binary lib for linking).')
if conf.CheckLib(symbol='clock_gettime'):
print 'Using function clock_gettime() as defined in the C-lib...'
else:
if not conf.CheckLib(symbol='clock_gettime', library='rt'):
problems.append('No library known to provide the clock_gettime() function.')
if not conf.CheckPkgConfig('gavl', 1.0):
problems.append('Did not find Gmerlin Audio Video Lib [http://gmerlin.sourceforge.net/gavl.html].')
else:
conf.env.mergeConf('gavl')
if not conf.CheckPkgConfig('gtkmm-2.4', 2.8):
problems.append('Unable to configure GTK--')
if not conf.CheckPkgConfig('glibmm-2.4', '2.16'):
problems.append('Unable to configure Lib glib--')
if not conf.CheckPkgConfig('gthread-2.0', '2.12.4'):
problems.append('Need gthread support lib for glib-- based thread handling.')
if not conf.CheckPkgConfig('cairomm-1.0', 0.6):
problems.append('Unable to configure Cairo--')
verGDL = '2.27.1'
if not conf.CheckPkgConfig('gdl-1.0', verGDL, alias='gdl'):
print 'No sufficiently recent (>=%s) version of GDL found. Maybe use custom package gdl-lum?' % verGDL
if not conf.CheckPkgConfig('gdl-lum', verGDL, alias='gdl'):
problems.append('GNOME Docking Library not found. We either need a sufficiently recent GDL '
'version (>=%s), or the custom package "gdl-lum" from Lumiera.org.' % verGDL)
if not conf.CheckPkgConfig('librsvg-2.0', '2.18.1'):
problems.append('Need rsvg Library for rendering icons.')
if not conf.CheckCHeader(['X11/Xutil.h', 'X11/Xlib.h'],'<>'):
problems.append('Xlib.h and Xutil.h required. Please install libx11-dev.')
if not conf.CheckPkgConfig('xv') : problems.append('Need libXv...')
if not conf.CheckPkgConfig('xext'): problems.append('Need libXext.')
# report missing dependencies
if problems:
print "*** unable to build due to the following problems:"
for isue in problems:
print " * %s" % isue
print
print "build aborted."
Exit(1)
print "** Gathered Library Info: %s" % conf.env.libInfo.keys()
# create new env containing the finished configuration
return conf.Finish()