LUMIERA.clone/admin/scons/Setup.py
Ichthyostega 5c8e88e59e Build: provide a placeholder page for the (planned) User-Manual
Debian-Docbase allows to register some HTML documentation;
My old package definition added placeholder config, which renders
the documentation configuration invalid (as pointed out by Lintian).
However, I still think it is a good idea to have the anchor point
already defined, and thus I came up with the idea of in fact
providing some usable placeholder content...

As it turns out, we also have a placeholder page at the Lumiera website,
where the User Manual is assumed to be located later — so why not extend
this one and then provide the HTML-rendering for the DEB package?

To allow for this setup
 * I have now extended the placeholder page for the Website
   to include some generic description about Lumiera (from the 'about' page)
 * Furthermore, I added the screenshot (from the »Outer Space« page)
 * and I use this a an opportunity to document the various test / demo
   facilities currently available in the GUI, since these are rather obscure.
   While only intended for the developer, it seems still worthwhile
   to describe the possible effects — it may well be that we retain
   some of that test/demo functionality and in that case, we have
   now already some starting point for a documentation

 * Then, to include that page as stand-alone HTML, I used the 'Print Edit WE'-plugin
   from Firefox, to encode the images as inline-base64 URLs (which are restored
   by a tiny JavaScript embedded into that page)

 * and last but not least, our SCons buildsystem needs the ability
   to install such a documentation file, since it seems most adequate
   to handle this requirement as part of the generic installation (and
   not hidden in some Debian scripting)
2025-11-18 23:09:54 +01:00

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# coding: utf-8
##
## Setup.py - SCons build: setup, definitions and compiler flags
##
# Copyright (C)
# 2012, Hermann Vosseler <Ichthyostega@web.de>
#
# **Lumiera** 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. See the file COPYING for further details.
#####################################################################
from SCons.Script import EnsurePythonVersion, EnsureSConsVersion, Variables, Decider
from LumieraEnvironment import *
from Buildhelper import *
import Options
#-------------------------------------------------------Configuration
TARGDIR = 'target'
VERSION = '0.pre.04~rc.1'
TOOLDIR = './admin/scons' # SCons plugins
OPTCACHE = 'optcache'
CUSTOPTFILE = 'custom-options'
# these are accessible via env.path.xxxx
buildExe = '#$TARGDIR'
buildLib = '#$TARGDIR/modules'
buildPlug = '#$TARGDIR/modules'
buildIcon = '#$TARGDIR/gui/icons' # for IconResource() and IconRender()
buildUIRes = '#$TARGDIR/gui/' # for GuiResource()
buildConf = '#$TARGDIR/config' # for ConfigData()
installExe = '#$DESTDIR/lib/lumiera'
installLib = '#$DESTDIR/lib/lumiera/modules'
installPlug = '#$DESTDIR/lib/lumiera/modules'
installIcon = '#$DESTDIR/share/lumiera/icons'
installUIRes = '#$DESTDIR/share/lumiera/'
installConf = '#$DESTDIR/lib/lumiera/config'
installDoc = '#$DESTDIR/share/doc/lumiera/'
#-------------------------------------------------------Configuration
buildSetup = Record(locals())
# passed to LumieraEnvironment() -> env.path.xxxx
def defineBuildEnvironment():
""" create a custom build environment,
define the basic compiler and linker flags,
define locations in source and target tree,
parse the commandline and pick up options
"""
EnsureSConsVersion(2,0)
EnsurePythonVersion(2,6)
Decider('MD5-timestamp') # detect changed files by timestamp, then do a MD5
buildVars = Variables([OPTCACHE, CUSTOPTFILE])
Options.defineCmdlineVariables(buildVars)
env = LumieraEnvironment(buildSetup, buildVars)
env.Replace( CPPPATH =["#src"] # used to find includes, "#" means always absolute to build-root
, CPPDEFINES=['LUMIERA_VERSION='+VERSION ] # note: it's a list to append further defines
, CCFLAGS='-Wall -Wextra -Wformat-security'
, CXXFLAGS='-std=gnu++23 -Wno-enum-compare'
, CFLAGS='-std=gnu99'
)
env.Append(LINKFLAGS='-Wl,--no-undefined') # require every dependency is given on link, in the right order
env.Append(LINKFLAGS='-Wl,--as-needed') # by default only link against dependencies actually needed to resolve symbols
handleVerboseMessages(env)
handleNoBugSwitches(env)
env.Append(CPPDEFINES = '_GNU_SOURCE')
appendCppDefine(env,'DEBUG','DEBUG', 'NDEBUG')
# appendCppDefine(env,'OPENGL','USE_OPENGL')
appendVal(env,'ARCHFLAGS','CCFLAGS') # for both C and C++
appendVal(env,'OPTIMIZE', 'CCFLAGS', val=' -O3')
appendVal(env,'DEBUG', 'CCFLAGS', val=' -ggdb')
# NOTE: could define optional copile features here....
Options.prepareOptionsHelp(buildVars,env)
buildVars.Save(OPTCACHE, env)
return env
def appendCppDefine(env,var,cppVar, elseVal=''):
if env[var]:
env.Append(CPPDEFINES = env.subst(cppVar) )
elif elseVal:
env.Append(CPPDEFINES = env.subst(elseVal))
def appendVal(env,var,targetVar,val=None):
if env[var]:
env.Append( **{targetVar: env.subst(val) or env[var]})
def handleNoBugSwitches(env):
""" set the build level for NoBug.
Release builds imply no DEBUG
whereas ALPHA and BETA require DEBUG
"""
level = env['BUILDLEVEL']
if level in ['ALPHA', 'BETA']:
if not env['DEBUG']:
print('Warning: NoBug ALPHA or BETA builds requires DEBUG=yes, switching DEBUG on!')
env.Replace( DEBUG = 1 )
env.Append(CPPDEFINES = 'EBUG_'+level)
elif level == 'RELEASE':
env.Replace( DEBUG = 0 )
def handleVerboseMessages(env):
""" toggle verbose build output """
if not env['VERBOSE']:
# SetOption('silent', True)
env['CCCOMSTR'] = env['SHCCCOMSTR'] = " Compiling $SOURCE"
env['CXXCOMSTR'] = env['SHCXXCOMSTR'] = " Compiling++ $SOURCE"
env['LINKCOMSTR'] = " Linking --> $TARGET"
env['LDMODULECOMSTR'] = " creating module [ $TARGET ]"