Ichthyostega
8b1f48bea2
...this will be the third preview release Lumiera is still in pre-alpha stage, and thus there are no proper releases, just preview snapshots. Again this version will be built and packaged on several supported Linux platforms
140 lines
5.1 KiB
Python
140 lines
5.1 KiB
Python
# -*- python -*-
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##
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## Setup.py - SCons build: setup, definitions and compiler flags
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##
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# Copyright (C) Lumiera.org
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# 2012, Hermann Vosseler <Ichthyostega@web.de>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#####################################################################
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from SCons.Script import EnsurePythonVersion, EnsureSConsVersion, Variables, Decider
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from LumieraEnvironment import *
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from Buildhelper import *
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import Options
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#-------------------------------------------------------Configuration
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TARGDIR = 'target'
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VERSION = '0.pre.03'
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TOOLDIR = './admin/scons' # SCons plugins
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OPTCACHE = 'optcache'
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CUSTOPTFILE = 'custom-options'
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# these are accessible via env.path.xxxx
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buildExe = '#$TARGDIR'
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buildLib = '#$TARGDIR/modules'
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buildPlug = '#$TARGDIR/modules'
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buildIcon = '#$TARGDIR/gui/icons'
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buildUIRes = '#$TARGDIR/'
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buildConf = '#$TARGDIR/config'
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installExe = '#$DESTDIR/lib/lumiera'
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installLib = '#$DESTDIR/lib/lumiera/modules'
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installPlug = '#$DESTDIR/lib/lumiera/modules'
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installIcon = '#$DESTDIR/share/lumiera/icons'
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installUIRes = '#$DESTDIR/share/lumiera/'
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installConf = '#$DESTDIR/lib/lumiera/config'
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#-------------------------------------------------------Configuration
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buildSetup = Record(locals())
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def defineBuildEnvironment():
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""" create a custom build environment,
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define the basic compiler and linker flags,
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define locations in source and target tree,
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parse the commandline and pick up options
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"""
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EnsureSConsVersion(2,0)
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EnsurePythonVersion(2,6)
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Decider('MD5-timestamp') # detect changed files by timestamp, then do a MD5
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buildVars = Variables([OPTCACHE, CUSTOPTFILE])
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Options.defineCmdlineVariables(buildVars)
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env = LumieraEnvironment(buildSetup, buildVars)
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env.Replace( CPPPATH =["#src"] # used to find includes, "#" means always absolute to build-root
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, CPPDEFINES=['LUMIERA_VERSION='+VERSION ] # note: it's a list to append further defines
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, CCFLAGS='-Wall -Wextra'
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, CXXFLAGS='-std=gnu++14 -Wno-enum-compare'
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, CFLAGS='-std=gnu99'
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)
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env.Append(LINKFLAGS='-Wl,--no-undefined') # require every dependency is given on link, in the right order
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env.Append(LINKFLAGS='-Wl,--as-needed') # by default only link against dependencies actually needed to resolve symbols
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handleVerboseMessages(env)
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handleNoBugSwitches(env)
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env.Append(CPPDEFINES = '_GNU_SOURCE')
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appendCppDefine(env,'DEBUG','DEBUG', 'NDEBUG')
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# appendCppDefine(env,'OPENGL','USE_OPENGL')
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appendVal(env,'ARCHFLAGS','CCFLAGS') # for both C and C++
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appendVal(env,'OPTIMIZE', 'CCFLAGS', val=' -O3')
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appendVal(env,'DEBUG', 'CCFLAGS', val=' -ggdb')
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# setup search path for Lumiera plugins
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appendCppDefine(env,'PKGLIBDIR','LUMIERA_PLUGIN_PATH=\\"$PKGLIBDIR/:ORIGIN/modules\\"'
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,'LUMIERA_PLUGIN_PATH=\\"ORIGIN/modules\\"')
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appendCppDefine(env,'PKGDATADIR','LUMIERA_CONFIG_PATH=\\"$PKGLIBDIR/:.\\"'
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,'LUMIERA_CONFIG_PATH=\\"$DESTDIR/share/lumiera/:.\\"')
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Options.prepareOptionsHelp(buildVars,env)
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buildVars.Save(OPTCACHE, env)
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return env
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def appendCppDefine(env,var,cppVar, elseVal=''):
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if env[var]:
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env.Append(CPPDEFINES = env.subst(cppVar) )
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elif elseVal:
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env.Append(CPPDEFINES = env.subst(elseVal))
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def appendVal(env,var,targetVar,val=None):
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if env[var]:
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env.Append( **{targetVar: env.subst(val) or env[var]})
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def handleNoBugSwitches(env):
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""" set the build level for NoBug.
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Release builds imply no DEBUG
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whereas ALPHA and BETA require DEBUG
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"""
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level = env['BUILDLEVEL']
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if level in ['ALPHA', 'BETA']:
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if not env['DEBUG']:
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print 'Warning: NoBug ALPHA or BETA builds requires DEBUG=yes, switching DEBUG on!'
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env.Replace( DEBUG = 1 )
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env.Append(CPPDEFINES = 'EBUG_'+level)
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elif level == 'RELEASE':
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env.Replace( DEBUG = 0 )
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def handleVerboseMessages(env):
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""" toggle verbose build output """
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if not env['VERBOSE']:
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# SetOption('silent', True)
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env['CCCOMSTR'] = env['SHCCCOMSTR'] = " Compiling $SOURCE"
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env['CXXCOMSTR'] = env['SHCXXCOMSTR'] = " Compiling++ $SOURCE"
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env['LINKCOMSTR'] = " Linking --> $TARGET"
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env['LDMODULECOMSTR'] = " creating module [ $TARGET ]"
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