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195 lines
6.1 KiB
195 lines
6.1 KiB
## Thomas Nagy, 2005
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"""
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Detect and store the most common options
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* kdecxxflags : debug=1 (-g) or debug=full (-g3, slower)
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else use the user CXXFLAGS if any, - or -O2 by default
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* prefix : the installation path
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* extraincludes : a list of paths separated by ':'
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ie: scons configure debug=full prefix=/usr/local extraincludes=/tmp/include:/usr/local
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"""
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BOLD ="\033[1m"
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RED ="\033[91m"
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GREEN ="\033[92m"
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YELLOW ="\033[1m" #"\033[93m" # unreadable on white backgrounds
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CYAN ="\033[96m"
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NORMAL ="\033[0m"
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import os
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def exists(env):
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return true
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def generate(env):
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## Bksys requires scons 0.96
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env.EnsureSConsVersion(0, 96)
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import sys
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env['HELP']=0
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if '--help' in sys.argv or '-h' in sys.argv or 'help' in sys.argv:
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env['HELP']=1
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if env['HELP']:
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print("""
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"""+BOLD+"""*** Generic options ***
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-----------------------"""+NORMAL+"""
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"""+BOLD+"""* debug """+NORMAL+""": debug=1 (-g) or debug=full (-g3, slower) else use environment CXXFLAGS, or -O2 by default
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"""+BOLD+"""* prefix """+NORMAL+""": the installation path
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"""+BOLD+"""* extraincludes """+NORMAL+""": a list of paths separated by ':'
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ie: """+BOLD+"""scons configure debug=full prefix=/usr/local extraincludes=/tmp/include:/usr/local
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"""+NORMAL)
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## Global cache directory
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## Put all project files in it so a rm -rf cache will clean up the config
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if 'CACHEDIR' not in env:
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env['CACHEDIR'] = os.getcwd()+'/cache/'
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if not os.path.isdir(env['CACHEDIR']):
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os.mkdir(env['CACHEDIR'])
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## SCons cache directory
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## this avoids recompiling the same files over and over again: very handy when working with cvs
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env.CacheDir(os.getcwd()+'/cache/objects')
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## Avoid spreading .sconsign files everywhere - keep this line
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env.SConsignFile(env['CACHEDIR']+'/scons_signatures')
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# Special trick for installing rpms ...
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env['DESTDIR']=''
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if 'install' in sys.argv and 'DESTDIR' in os.environ:
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env['DESTDIR']=os.environ['DESTDIR']+'/'
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print(CYAN+'** Enabling DESTDIR for the project ** ' + NORMAL + env['DESTDIR'])
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# load the options
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from SCons.Options import Options, PathOption
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cachefile=env['CACHEDIR']+'generic.cache.py'
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opts = Options(cachefile)
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opts.AddOptions(
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( 'KDECCFLAGS', 'C flags' ),
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( 'KDECXXFLAGS', 'debug level for the project : full or just anything' ),
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( 'KDELINKFLAGS', 'additional link flags' ),
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( 'PREFIX', 'prefix for installation' ),
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( 'EXTRAINCLUDES', 'extra include paths for the project' ),
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( 'ISCONFIGURED', 'is the project configured' ),
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)
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opts.Update(env)
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# use this to avoid an error message 'how to make target configure ?'
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env.Alias('configure', None)
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import SCons.Util
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if 'install' in sys.argv:
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env['_INSTALL']=1
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else:
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env['_INSTALL']=0
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if 'configure' in sys.argv:
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env['_CONFIGURE']=1
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else:
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env['_CONFIGURE']=0
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# configure the environment if needed
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if not env['HELP'] and (env['_CONFIGURE'] or 'ISCONFIGURED' not in env):
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import re
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def makeHashTable(args):
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table = { }
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for arg in args:
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if len(arg) > 1:
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lst=arg.split('=')
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if len(lst) < 2:
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continue
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key=lst[0]
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value=lst[1]
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if len(key) > 0 and len(value) >0:
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table[key] = value
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return table
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env['ARGS']=makeHashTable(sys.argv)
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# be paranoid, unset existing variables
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if 'KDECXXFLAGS' in env:
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env.__delitem__('KDECXXFLAGS')
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if 'KDECCFLAGS' in env:
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env.__delitem__('KDECCFLAGS')
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if 'KDELINKFLAGS' in env:
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env.__delitem__('KDELINKFLAGS')
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if 'PREFIX' in env:
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env.__delitem__('PREFIX')
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if 'EXTRAINCLUDES' in env:
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env.__delitem__('EXTRAINCLUDES')
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if 'ISCONFIGURED' in env:
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env.__delitem__('ISCONFIGURED')
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if env['ARGS'].get('debug', None):
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debuglevel = env['ARGS'].get('debug', None)
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print(CYAN+'** Enabling debug for the project **' + NORMAL)
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if (debuglevel == "full"):
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env['KDECXXFLAGS'] = ['-DDEBUG', '-g3']
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else:
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env['KDECXXFLAGS'] = ['-DDEBUG', '-g']
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else:
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if 'CXXFLAGS' in os.environ:
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# user-defined flags (gentooers will be elighted)
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env['KDECXXFLAGS'] = SCons.Util.CLVar( os.environ['CXXFLAGS'] )
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env.Append( KDECXXFLAGS = ['-DNDEBUG', '-DNO_DEBUG'] )
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else:
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env.Append(KDECXXFLAGS = ['-O2', '-DNDEBUG', '-DNO_DEBUG'])
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if 'CFLAGS' in os.environ:
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env['KDECCFLAGS'] = SCons.Util.CLVar( os.environ['CFLAGS'] )
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## FreeBSD settings (contributed by will at freebsd dot org)
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if os.uname()[0] == "FreeBSD":
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if 'PTHREAD_LIBS' in os.environ:
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env.AppendUnique( KDELINKFLAGS = SCons.Util.CLVar( os.environ['PTHREAD_LIBS'] ) )
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else:
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syspf = os.popen('/sbin/sysctl kern.osreldate')
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osreldate = int(syspf.read().split()[1])
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syspf.close()
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if osreldate < 500016:
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env.AppendUnique( KDELINKFLAGS = ['-pthread'])
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env.AppendUnique( KDECXXFLAGS = ['-D_THREAD_SAFE'])
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elif osreldate < 502102:
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env.AppendUnique( KDELINKFLAGS = ['-lc_r'])
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env.AppendUnique( KDECXXFLAGS = ['-D_THREAD_SAFE'])
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else:
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env.AppendUnique( KDELINKFLAGS = ['-pthread'])
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# User-specified prefix
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if env['ARGS'].get('prefix', None):
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env['PREFIX'] = env['ARGS'].get('prefix', None)
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print(CYAN+'** set the installation prefix for the project : ' + env['PREFIX'] +' **'+ NORMAL)
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elif 'PREFIX' in env:
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env.__delitem__('PREFIX')
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# User-specified include paths
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env['EXTRAINCLUDES'] = env['ARGS'].get('extraincludes', None)
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if env['ARGS'].get('extraincludes', None):
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print(CYAN+'** set extra include paths for the project : ' + env['EXTRAINCLUDES'] +' **'+ NORMAL)
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elif 'EXTRAINCLUDES' in env:
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env.__delitem__('EXTRAINCLUDES')
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env['ISCONFIGURED']=1
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# And finally save the options in the cache
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opts.Save(cachefile, env)
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if 'KDECXXFLAGS' in env:
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env.AppendUnique( CPPFLAGS = env['KDECXXFLAGS'] )
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if 'KDECCFLAGS' in env:
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env.AppendUnique( CCFLAGS = env['KDECCFLAGS'] )
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if 'KDELINKFLAGS' in env:
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env.AppendUnique( LINKFLAGS = env['KDELINKFLAGS'] )
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if 'EXTRAINCLUDES' in env:
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incpaths = []
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for dir in str(env['EXTRAINCLUDES']).split(':'):
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incpaths.append( dir )
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env.Append(CPPPATH = incpaths)
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env.Export("env")
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