import os.path, glob, site_tools.Yaptu
from SCons.Script import *
+import SCons.Defaults, SCons.Util
+import senfconf
+import types, re
senfutildir = os.path.dirname(__file__)
type = env['final'] and "final" or env['debug'] and "debug" or "normal"
return env[self._var + "_" + type]
+_DOLLAR_RE = re.compile(r'\$([a-zA-Z_][\.\w]*)|\${([^}]*)}')
+
+def _expandDefines(defs, target, source, env, for_signature):
+ rv = []
+ if SCons.Util.is_Dict(defs):
+ keys = defs.keys()
+ keys.sort()
+ defs = [ (k,defs[k]) for k in keys ]
+ elif not SCons.Util.is_List(defs):
+ defs = [ defs ]
+ for elt in defs:
+ if SCons.Util.is_String(elt):
+ m = _DOLLAR_RE.match(elt)
+ if m:
+ match = m.group(1) or m.group(2)
+ try: rv.extend(_expandDefines(eval(match, env.gvars(), env.lvars()),
+ target, source, env, for_signature))
+ except NameError: pass
+ except IndexError: pass
+ else:
+ rv.append(env.subst(elt))
+ elif callable(elt):
+ rv.extend(_expandDefines(elt(target, source, env, for_signature),
+ target, source, env, for_signature))
+ elif SCons.Util.is_Sequence(elt):
+ if len(elt)<2 or elt[1] is None:
+ rv.append(env.subst(elt[0]))
+ else:
+ rv.append(env.subst(elt[0]) + "=" + env.subst(elt[1]))
+ else:
+ rv.append(str(elt))
+ return rv
+
+def expandDefines(prefix, defs, suffix, env):
+ """Expand defines in <defs> using <env>. Calls SCons.Defaults._concat_ixes
+to append prefix/suffix before/after each define.
+
+ callable
+ Call the callable and replace it with the call result. If the result
+ is a list, the list is processed recursively. It the result is a
+ dictionary it is converted into a list of typles and processed
+ recursively.
+ '$<variable>' or '${<variable>}'
+ Replace the element with the variable expansion. If the result is a
+ list, the list is processed recursively. It the result is a
+ dictionary it is converted into a list of typles and processed
+ recursively.
+ '<any other string>'
+ Define a symbol with that (expanded!) name
+ iterable
+ The iteratble must have two elments. The first element defines the
+ symbol name, the second the symbol value."""
+
+ defs = _expandDefines(defs, None, None, env, False)
+ return SCons.Defaults._concat_ixes(prefix, defs, suffix, env)
+
+def loadTools(env):
+ global senfutildir
+ tooldir = os.path.join(senfutildir, 'site_tools')
+ for tool in os.listdir(tooldir):
+ name, ext = os.path.splitext(tool)
+ if ext == '.py' and name != "__init__" : env.Tool(name, [ tooldir ])
+
def parseArguments(env, *defs):
vars = Variables(args=ARGUMENTS)
for d in defs : vars.Add(d)
# This looks much more complicated than it is: We do three things here:
# a) switch between final or debug options
# b) parse the LOGLEVELS parameter into the correct SENF_LOG_CONF syntax
-# c) check for a local SENF, set options accordingly and update that SENF if needed
+# c) check for a local SENF, set options accordingly
+# d) check, wether the boost extensions are needed
def SetupForSENF(env, senf_path = []):
global senfutildir
senf_path.extend(('senf', os.path.dirname(senfutildir), '/usr/local', '/usr'))
- tooldir = os.path.join(senfutildir, 'site_tools')
- env.Tool('Boost', [ tooldir ])
- env.Tool('PhonyTarget', [ tooldir ])
- env.Tool('Yaptu', [ tooldir ])
- env.Tool('CopyToDir', [ tooldir ])
- env.Tool('Doxygen', [ tooldir ])
+ loadTools(env)
env.Append(
- LIBS = [ 'senf', 'rt', '$BOOSTREGEXLIB',
- '$BOOSTIOSTREAMSLIB', '$BOOSTSIGNALSLIB',
- '$BOOSTFSLIB' ],
- BOOSTREGEXLIB = 'boost_regex',
- BOOSTIOSTREAMSLIB = 'boost_iostreams',
- BOOSTSIGNALSLIB = 'boost_signals',
- BOOSTFSLIB = 'boost_filesystem',
+ LIBS = [ 'rt' ],
- CXXFLAGS = [ '-Wno-long-long', '$CXXFLAGS_' ],
+ CXXFLAGS = [ '-Wno-long-long', '$CXXFLAGS_', '-fno-strict-aliasing' ],
CXXFLAGS_ = BuildTypeOptions('CXXFLAGS'),
CPPDEFINES = [ '$expandLogOption', '$CPPDEFINES_' ],
REVISION = "unknown",
)
+ env.Replace( _defines = expandDefines )
+
# Interpret command line options
parseArguments(
env,
CPPPATH = [ sconspath ],
BUNDLEDIR = sconspath,
SENFDIR = sconspath,
+ SENFINCDIR = sconspath,
SENFSYSLAYOUT = False)
try:
env.MergeFlags(file(os.path.join(path,"senf.conf")).read())
print "\nUsing system SENF in '%s/'\n" % sconspath
env.Append(BUNDLEDIR = os.path.join(sconspath,"lib/senf"),
SENFDIR = sconspath,
+ SENFINCDIR = '%s/include' % sconspath,
SENFSYSLAYOUT = True)
break
else:
if not env.GetOption('no_progress'):
print "\nSENF library not found .. trying build anyway !!\n"
+ Configure(env)
+
+ # Only add senf after all configure checks have run
+ env.Append(
+ CPPPATH = '${NEED_BOOST_EXT and "$SENFINCDIR/boost_ext" or None}',
+ LIBS = [ 'senf', '$BOOSTREGEXLIB', '$BOOSTIOSTREAMSLIB', '$BOOSTSIGNALSLIB',
+ '$BOOSTFSLIB' ],
+ )
+
env.Alias('all', '#')
def DefaultOptions(env):
env.Append(
CXXFLAGS = [ '-Wall', '-Woverloaded-virtual' ],
- CXXFLAGS_final = [ '-O2' ],
- CXXFLAGS_normal = [ '-O0', '-g' ],
- CXXFLAGS_debug = [ '$CXXFLAGS_normal' ],
+ CXXFLAGS_final = [ '-O3' ],
+ CXXFLAGS_normal = [ '-O2', '-g' ],
+ CXXFLAGS_debug = [ '-O0', '-g' ],
LINKFLAGS_normal = [ '-Wl,-S' ],
LINKFLAGS_debug = [ '-g' ],
)
+
def Glob(env, exclude=[], subdirs=[]):
testSources = env.Glob("*.test.cc", strings=True)
sources = [ x
for x in env.Glob("*.cc", strings=True)
if x not in testSources and x not in exclude ]
for subdir in subdirs:
- testSources += glob.glob(os.path.join(subdir,"*.test.cc"))
+ testSources += env.Glob(os.path.join(subdir,"*.test.cc"), strings=True)
sources += [ x
- for x in env.Glob(os.path.join(subdir,"*.cc"))
+ for x in env.Glob(os.path.join(subdir,"*.cc"), strings=True)
if x not in testSources and x not in exclude ]
sources.sort()
testSources.sort()
return (sources, testSources)
+
+@senfconf.Test
+def CheckSTLCopyN(context):
+ context.Message("Checking for 'copy_n' implementation... ")
+ versions = [ ('<algorithm>', 'std::copy_n', 'STD'),
+ ('<ext/algorithm>', '__gnu_cxx::copy_n', 'GNUCXX') ]
+ for include, name, define in versions:
+ ret = context.TryCompile("#include %s\n"
+ "int main(int,char**) { int *a,*b; %s(a,0,b); }\n"
+ % (include, name),
+ ".cc")
+ if ret:
+ context.Result(name)
+ context.sconf.Define("HAVE_%s_COPYN" % define,
+ 1,
+ "Define one of "
+ + ", ".join(("HAVE_%s_COPYN" % elt[2] for elt in versions)))
+ return ret
+
+ context.Result(False)
+ return False
+
+
+@senfconf.Test
+def CheckTempBufferStrategy(context):
+ context.Message("Checking for optimal temporary buffer strategy... ")
+
+ def check():
+ # locals
+ ret = context.TryCompile("void test(int n){int a[n];}",".cc")
+ if ret: return "locals"
+
+ # alloca
+ ret = context.TryCompile("#include <alloca.h>\n"
+ "void test(int a){void *b(alloca(a));}"
+ ".cc")
+ if ret: return "alloca"
+
+ # fallback: new
+ return "new"
+
+ ret = check()
+ context.Result(ret)
+ context.sconf.Define("SENF_BUFFER_USE_%s" % ret.upper(),
+ 1,
+ "Define one of SENF_BUFFER_USE_LOCALS, SENF_BUFFER_USE_ALLOCA, "
+ "SENF_BUFFER_USE_NEW")
+ return ret
+
+
+def Fail(msg):
+ SCons.Util.display("scons: *** %s" % msg)
+ Exit(1)
+
+
+def Configure(env, customChecks=None):
+ conf = env.Configure(clean=False,
+ help=False,
+ custom_tests=senfconf.Tests(),
+ config_h="#/senf/autoconf.hh")
+
+ # Boost
+ if not conf.CheckBoostVersion():
+ Fail("Boost includes not found")
+ if not conf.env['ARGUMENT_VARIABLES'].has_key('BOOST_VARIANT'): conf.CheckBoostVariants( '', 'mt' )
+ conf.env.Replace(NEED_BOOST_EXT = not conf.CheckCXXHeader("boost/bimap.hpp"))
+ conf.CheckCXXHeader("boost/spirit/include/classic.hpp")
+
+ # Compiler support
+ conf.CheckTempBufferStrategy()
+
+ # Standard library stuff
+ if not conf.CheckSTLCopyN():
+ Fail("No 'copy_n' implementation found")
+ conf.CheckFunc("timerfd_create")
+
+ # User checks
+ if customChecks:
+ customChecks(conf)
+
+ conf.Finish()
+
tagfiles = None
def Doxygen(env, doxyheader=None, doxyfooter=None, doxycss=None, mydoxyfile=False, senfdoc_path=[],
else:
for dir, dirs, files in os.walk(senfdocdir):
tagfiles.extend([ os.path.join(dir,f) for f in files if f.endswith('.tag') ])
- if dir.endswith('/doc') : dirs.remove('html')
+ if dir.endswith('/doc') :
+ try: dirs.remove('html')
+ except ValueError: pass
for d in dirs:
if d.startswith('.') : dirs.remove(d)
'tagfiles' : '$TAGFILES',
'output_dir' : 'doc',
'html_dir' : 'html',
- 'html' : 'YES' },
+ 'html' : 'YES',
+ 'DOXYGEN' : '$DOXYGEN' },
TAGFILES = tagfiles,
DOCLIBDIR = libdir,
DOXYGENCOM = "$DOCLIBDIR/doxygen.sh $DOXYOPTS $SOURCE")