Ichthyostega
741b8fe573
A long-standing unnecessary mutual dependency caused rebuild of most tests in the standard target, because the ''valgrind suppression'' executable was classified as »tool«, while also depending on the libraies with the test code.
133 lines
4.9 KiB
Python
133 lines
4.9 KiB
Python
# coding: utf-8
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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)
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# 2012, Hermann Vosseler <Ichthyostega@web.de>
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#
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# **Lumiera** is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the
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# Free Software Foundation; either version 2 of the License, or (at your
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# option) any later version. See the file COPYING for further details.
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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.04~rc.1'
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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' # for IconResource() and IconRender()
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buildUIRes = '#$TARGDIR/gui/' # for GuiResource()
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buildConf = '#$TARGDIR/config' # for ConfigData()
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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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# passed to LumieraEnvironment() -> env.path.xxxx
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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 -Wformat-security'
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, CXXFLAGS='-std=gnu++23 -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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