1 import os.path, glob, site_tools.Yaptu
2 from SCons.Script import *
3 import SCons.Defaults, SCons.Util
7 senfutildir = os.path.dirname(__file__)
9 # Fix for SCons 0.97 compatibility
14 BoolVariable = BoolOption
16 def parseLogOption(value):
17 stream, area, level = ( x.strip() for x in value.strip().split('|') )
18 stream = ''.join('(%s)' % x for x in stream.split('::') )
19 if area : area = ''.join( '(%s)' % x for x in area.split('::') )
21 return '((%s,%s,%s))' % (stream,area,level)
23 def expandLogOption(target, source, env, for_signature):
24 if env.get('LOGLEVELS'):
25 return [ 'SENF_LOG_CONF="' + ''.join( parseLogOption(x) for x in env.subst('$LOGLEVELS').split() )+'"']
29 class BuildTypeOptions:
30 def __init__(self, var):
33 def __call__(self, target, source, env, for_signature):
34 type = env['final'] and "final" or env['debug'] and "debug" or "normal"
35 return env[self._var + "_" + type]
37 _DOLLAR_RE = re.compile(r'\$([a-zA-Z_][\.\w]*)|\${([^}]*)}')
39 def _expandDefines(defs, target, source, env, for_signature):
41 if SCons.Util.is_Dict(defs):
44 defs = [ (k,defs[k]) for k in keys ]
45 elif not SCons.Util.is_List(defs):
48 if SCons.Util.is_String(elt):
49 m = _DOLLAR_RE.match(elt)
51 match = m.group(1) or m.group(2)
52 try: rv.extend(_expandDefines(eval(match, env.gvars(), env.lvars()),
53 target, source, env, for_signature))
54 except NameError: pass
55 except IndexError: pass
57 rv.append(env.subst(elt))
59 rv.extend(_expandDefines(elt(target, source, env, for_signature),
60 target, source, env, for_signature))
61 elif SCons.Util.is_Sequence(elt):
62 if len(elt)<2 or elt[1] is None:
63 rv.append(env.subst(elt[0]))
65 rv.append(env.subst(elt[0]) + "=" + env.subst(elt[1]))
70 def expandDefines(prefix, defs, suffix, env):
71 """Expand defines in <defs> using <env>. Calls SCons.Defaults._concat_ixes
72 to append prefix/suffix before/after each define.
75 Call the callable and replace it with the call result. If the result
76 is a list, the list is processed recursively. It the result is a
77 dictionary it is converted into a list of typles and processed
79 '$<variable>' or '${<variable>}'
80 Replace the element with the variable expansion. If the result is a
81 list, the list is processed recursively. It the result is a
82 dictionary it is converted into a list of typles and processed
85 Define a symbol with that (expanded!) name
87 The iteratble must have two elments. The first element defines the
88 symbol name, the second the symbol value."""
90 defs = _expandDefines(defs, None, None, env, False)
91 return SCons.Defaults._concat_ixes(prefix, defs, suffix, env)
95 tooldir = os.path.join(senfutildir, 'site_tools')
96 for tool in os.listdir(tooldir):
97 name, ext = os.path.splitext(tool)
98 if ext == '.py' and name != "__init__" : env.Tool(name, [ tooldir ])
100 def parseArguments(env, *defs):
101 vars = Variables(args=ARGUMENTS)
102 for d in defs : vars.Add(d)
105 Any construction environment variable may be set from the scons
106 command line (see SConstruct file and SCons documentation for a list
109 VARNAME=value Assign new value
110 VARNAME+=value Append value at end
112 Special command line parameters:
114 env.Help(vars.GenerateHelpText(env))
115 try : unknv = vars.UnknownVariables()
116 except AttributeError: unknv = vars.UnknownOptions()
117 for k,v in unknv.iteritems():
119 env.Append(**{k[:-1]: v})
121 env.Replace(**{k: v})
124 ###########################################################################
125 # This looks much more complicated than it is: We do three things here:
126 # a) switch between final or debug options
127 # b) parse the LOGLEVELS parameter into the correct SENF_LOG_CONF syntax
128 # c) check for a local SENF, set options accordingly
129 # d) check, wether the boost extensions are needed
131 def SetupForSENF(env, senf_path = []):
133 senf_path.extend(('senf', os.path.dirname(senfutildir), '/usr/local', '/usr'))
140 CXXFLAGS = [ '-Wno-long-long', '$CXXFLAGS_', '-fno-strict-aliasing' ],
141 CXXFLAGS_ = BuildTypeOptions('CXXFLAGS'),
143 CPPDEFINES = [ '$expandLogOption', '$CPPDEFINES_' ],
144 expandLogOption = expandLogOption,
145 CPPDEFINES_ = BuildTypeOptions('CPPDEFINES'),
147 LINKFLAGS = [ '-rdynamic', '$LINKFLAGS_' ],
148 LINKFLAGS_ = BuildTypeOptions('LINKFLAGS'),
150 LOGLEVELS = [ '$LOGLEVELS_' ],
151 LOGLEVELS_ = BuildTypeOptions('LOGLEVELS'),
156 CXXFLAGS_normal = [],
159 CPPDEFINES_final = [],
160 CPPDEFINES_normal = [],
161 CPPDEFINES_debug = [],
163 LINKFLAGS_final = [],
164 LINKFLAGS_normal = [],
165 LINKFLAGS_debug = [],
167 LOGLEVELS_final = [],
168 LOGLEVELS_normal = [],
169 LOGLEVELS_debug = [],
171 PROJECTNAME = "Unnamed project",
173 PROJECTEMAIL = "nobody@nowhere.org",
174 COPYRIGHT = "nobody",
175 REVISION = "unknown",
178 env.Replace( _defines = expandDefines )
180 # Interpret command line options
183 BoolVariable('final', 'Build final (optimized) build', False),
184 BoolVariable('debug', 'Link in debug symbols', False),
187 # If we have a symbolic link (or directory) 'senf', we use it as our
189 for path in senf_path:
190 if not path.startswith('/') : sconspath = '#/%s' % path
191 else : sconspath = path
192 if os.path.exists(os.path.join(path,"senf/config.hh")):
193 if not env.GetOption('no_progress'):
194 print "\nUsing SENF in '%s'\n" \
195 % ('/..' in sconspath and os.path.abspath(path) or sconspath)
196 env.Append( LIBPATH = [ sconspath ],
197 CPPPATH = [ sconspath ],
198 BUNDLEDIR = sconspath,
200 SENFINCDIR = sconspath,
201 SENFSYSLAYOUT = False)
203 env.MergeFlags(file(os.path.join(path,"senf.conf")).read())
205 if not env.GetOption('no_progress'):
206 print "(SENF configuration file 'senf.conf' not found, assuming non-final SENF)"
207 env.Append(CPPDEFINES = [ 'SENF_DEBUG' ])
209 elif os.path.exists(os.path.join(path,"include/senf/config.hh")):
210 if not env.GetOption('no_progress'):
211 print "\nUsing system SENF in '%s/'\n" % sconspath
212 env.Append(BUNDLEDIR = os.path.join(sconspath,"lib/senf"),
214 SENFINCDIR = '%s/include' % sconspath,
215 SENFSYSLAYOUT = True)
218 if not env.GetOption('no_progress'):
219 print "\nSENF library not found .. trying build anyway !!\n"
223 # Only add senf after all configure checks have run
225 CPPPATH = '${NEED_BOOST_EXT and "$SENFINCDIR/boost_ext" or None}',
226 LIBS = [ 'senf', '$BOOSTREGEXLIB', '$BOOSTIOSTREAMSLIB', '$BOOSTSIGNALSLIB',
230 env.Alias('all', '#')
233 def DefaultOptions(env):
235 CXXFLAGS = [ '-Wall', '-Woverloaded-virtual' ],
236 CXXFLAGS_final = [ '-O3' ],
237 CXXFLAGS_normal = [ '-O2', '-g' ],
238 CXXFLAGS_debug = [ '-O0', '-g' ],
240 LINKFLAGS_normal = [ '-Wl,-S' ],
241 LINKFLAGS_debug = [ '-g' ],
245 def Glob(env, exclude=[], subdirs=[]):
246 testSources = env.Glob("*.test.cc", strings=True)
248 for x in env.Glob("*.cc", strings=True)
249 if x not in testSources and x not in exclude ]
250 for subdir in subdirs:
251 testSources += env.Glob(os.path.join(subdir,"*.test.cc"), strings=True)
253 for x in env.Glob(os.path.join(subdir,"*.cc"), strings=True)
254 if x not in testSources and x not in exclude ]
257 return (sources, testSources)
261 def CheckSTLCopyN(context):
262 context.Message("Checking for 'copy_n' implementation... ")
263 versions = [ ('<algorithm>', 'std::copy_n', 'STD'),
264 ('<ext/algorithm>', '__gnu_cxx::copy_n', 'GNUCXX') ]
265 for include, name, define in versions:
266 ret = context.TryCompile("#include %s\n"
267 "int main(int,char**) { int *a,*b; %s(a,0,b); }\n"
272 context.sconf.Define("HAVE_%s_COPYN" % define,
275 + ", ".join(("HAVE_%s_COPYN" % elt[2] for elt in versions)))
278 context.Result(False)
283 def CheckTempBufferStrategy(context):
284 context.Message("Checking for optimal temporary buffer strategy... ")
288 ret = context.TryCompile("void test(int n){int a[n];}",".cc")
289 if ret: return "locals"
292 ret = context.TryCompile("#include <alloca.h>\n"
293 "void test(int a){void *b(alloca(a));}"
295 if ret: return "alloca"
302 context.sconf.Define("SENF_BUFFER_USE_%s" % ret.upper(),
304 "Define one of SENF_BUFFER_USE_LOCALS, SENF_BUFFER_USE_ALLOCA, "
305 "SENF_BUFFER_USE_NEW")
310 SCons.Util.display("scons: *** %s" % msg)
314 def Configure(env, customChecks=None):
315 conf = env.Configure(clean=False,
317 custom_tests=senfconf.Tests(),
318 config_h="#/senf/autoconf.hh")
321 if not conf.CheckBoostVersion():
322 Fail("Boost includes not found")
323 if not conf.env['ARGUMENT_VARIABLES'].has_key('BOOST_VARIANT'): conf.CheckBoostVariants( '', 'mt' )
324 conf.env.Replace(NEED_BOOST_EXT = not conf.CheckCXXHeader("boost/bimap.hpp"))
325 conf.CheckCXXHeader("boost/spirit/include/classic.hpp")
328 conf.CheckTempBufferStrategy()
330 # Standard library stuff
331 if not conf.CheckSTLCopyN():
332 Fail("No 'copy_n' implementation found")
333 conf.CheckFunc("timerfd_create")
343 def Doxygen(env, doxyheader=None, doxyfooter=None, doxycss=None, mydoxyfile=False, senfdoc_path=[],
345 # Additional interesting keyword arguments or environment variables:
346 # PROJECTNAME, DOCLINKS, PROJECTEMAIL, COPYRIGHT, REVISION
350 libdir=os.path.join(senfutildir, 'lib')
354 senfdoc_path.extend(('senfdoc', '$SENFDIR', '$SENFDIR/manual',
355 '$SENFDIR/share/doc/senf', '$SENFDIR/share/doc/libsenf-doc/html'))
356 for path in senfdoc_path:
357 path = env.Dir(path).get_path()
358 if os.path.exists(os.path.join(path, "doc/doclib.tag")):
362 if senfdocdir is None:
363 if not env.GetOption('no_progress'):
364 print "(SENF documentation not found)"
366 for dir, dirs, files in os.walk(senfdocdir):
367 tagfiles.extend([ os.path.join(dir,f) for f in files if f.endswith('.tag') ])
368 if dir.endswith('/doc') :
369 try: dirs.remove('html')
370 except ValueError: pass
372 if d.startswith('.') : dirs.remove(d)
374 if env.GetOption('clean'):
375 env.Clean('doc', env.Dir('doc'))
377 env.Clean('doc', "Doxyfile")
380 # Create Doxyfile NOW
381 site_tools.Yaptu.yaptuAction("Doxyfile",
382 os.path.join(libdir, "Doxyfile.yap"),
385 envvalues = [ env.Value('$PROJECTNAME'),
386 env.Value('$DOCLINKS'),
387 env.Value('$PROJECTEMAIL'),
388 env.Value('$COPYRIGHT'),
389 env.Value('$REVISION') ]
391 # The other files are created using dependencies
393 doxyheader = env.CopyToDir(env.Dir("doc"), doxyheader)
395 doxyheader = env.Yaptu("doc/doxyheader.html", os.path.join(libdir, "doxyheader.yap"), **kw)
396 env.Depends(doxyheader, envvalues)
398 doxyfooter = env.CopyToDir(env.Dir("doc"), doxyfooter)
400 doxyfooter = env.Yaptu("doc/doxyfooter.html", os.path.join(libdir, "doxyfooter.yap"), **kw)
401 env.Depends(doxyfooter, envvalues)
403 doxycss = env.CopyToDir(env.Dir("doc"), doxycss)
405 doxycss = env.CopyToDir(env.Dir("doc"), os.path.join(libdir, "doxy.css"))
407 doc = env.Doxygen("Doxyfile",
408 DOXYOPTS = [ '--html', '--tagfiles', '"$TAGFILES"' ],
409 DOXYENV = { 'TOPDIR' : env.Dir('#').abspath,
411 'REVISION' : '$REVISION',
412 'tagfiles' : '$TAGFILES',
413 'output_dir' : 'doc',
416 'DOXYGEN' : '$DOXYGEN' },
419 DOXYGENCOM = "$DOCLIBDIR/doxygen.sh $DOXYOPTS $SOURCE")
421 env.Depends(doc, [ doxyheader, doxyfooter, doxycss ])