diff options
Diffstat (limited to 'src/engine/SCons/Defaults.py')
| -rw-r--r-- | src/engine/SCons/Defaults.py | 82 |
1 files changed, 39 insertions, 43 deletions
diff --git a/src/engine/SCons/Defaults.py b/src/engine/SCons/Defaults.py index cbd468d..bf6d59f 100644 --- a/src/engine/SCons/Defaults.py +++ b/src/engine/SCons/Defaults.py @@ -67,53 +67,49 @@ def DefaultEnvironment(*args, **kw): _default_env._calc_module = SCons.Sig.default_module return _default_env +# Emitters for setting the shared attribute on object files, +# and an action for checking that all of the source files +# going into a shared library are, in fact, shared. +def StaticObjectEmitter(target, source, env): + for tgt in target: + tgt.attributes.shared = None + return (target, source) + +def SharedObjectEmitter(target, source, env): + for tgt in target: + tgt.attributes.shared = 1 + return (target, source) + +def SharedFlagChecker(source, target, env): + same = env.subst('$STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME') + if same == '0' or same == '' or same == 'False': + for src in source: + try: + shared = src.attributes.shared + except AttributeError: + shared = None + if not shared: + raise SCons.Errors.UserError, "Source file: %s is static and is not compatible with shared target: %s" % (src, target[0]) + +SharedCheck = SCons.Action.Action(SharedFlagChecker, None) + +# Scanners and actions for common language(s). CScan = SCons.Scanner.C.CScan() FortranScan = SCons.Scanner.Fortran.FortranScan() -class SharedFlagChecker: - """This is a callable class that is used as - a build action for all objects, libraries, and programs. - Its job is to run before the "real" action that builds the - file, to make sure we aren't trying to link shared objects - into a static library/program, or static objects into a - shared library.""" - - def __init__(self, shared, set_target_flag): - self.shared = shared - self.set_target_flag = set_target_flag - - def __call__(self, source, target, env, **kw): - if kw.has_key('shared'): - raise SCons.Errors.UserError, "The shared= parameter to Library() or Object() no longer works.\nUse SharedObject() or SharedLibrary() instead." - if self.set_target_flag: - for tgt in target: - tgt.attributes.shared = self.shared - - same = env.subst('$STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME') - if same == '0' or same == '' or same == 'False': - for src in source: - if hasattr(src.attributes, 'shared'): - if self.shared and not src.attributes.shared: - raise SCons.Errors.UserError, "Source file: %s is static and is not compatible with shared target: %s" % (src, target[0]) - -SharedCheck = SCons.Action.Action(SharedFlagChecker(1, 0), None) -StaticCheck = SCons.Action.Action(SharedFlagChecker(0, 0), None) -SharedCheckSet = SCons.Action.Action(SharedFlagChecker(1, 1), None) -StaticCheckSet = SCons.Action.Action(SharedFlagChecker(0, 1), None) - -CAction = SCons.Action.Action([ StaticCheckSet, "$CCCOM" ]) -ShCAction = SCons.Action.Action([ SharedCheckSet, "$SHCCCOM" ]) -CXXAction = SCons.Action.Action([ StaticCheckSet, "$CXXCOM" ]) -ShCXXAction = SCons.Action.Action([ SharedCheckSet, "$SHCXXCOM" ]) - -F77Action = SCons.Action.Action([ StaticCheckSet, "$F77COM" ]) -ShF77Action = SCons.Action.Action([ SharedCheckSet, "$SHF77COM" ]) -F77PPAction = SCons.Action.Action([ StaticCheckSet, "$F77PPCOM" ]) -ShF77PPAction = SCons.Action.Action([ SharedCheckSet, "$SHF77PPCOM" ]) - -ASAction = SCons.Action.Action([ StaticCheckSet, "$ASCOM" ]) -ASPPAction = SCons.Action.Action([ StaticCheckSet, "$ASPPCOM" ]) +CAction = SCons.Action.Action("$CCCOM") +ShCAction = SCons.Action.Action("$SHCCCOM") +CXXAction = SCons.Action.Action("$CXXCOM") +ShCXXAction = SCons.Action.Action("$SHCXXCOM") + +F77Action = SCons.Action.Action("$F77COM") +ShF77Action = SCons.Action.Action("$SHF77COM") +F77PPAction = SCons.Action.Action("$F77PPCOM") +ShF77PPAction = SCons.Action.Action("$SHF77PPCOM") + +ASAction = SCons.Action.Action("$ASCOM") +ASPPAction = SCons.Action.Action("$ASPPCOM") ProgScan = SCons.Scanner.Prog.ProgScan() |