TakeV/dxx-rebirth
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Warn about unknown scons variables

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This commit is contained in:
Kp 2014-10-10 02:58:05 +00:00
parent 4e368ac946
commit 870ed653b5
1 changed files with 16 additions and 0 deletions
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16
SConstruct
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@ -1966,6 +1966,7 @@ h = 'DXX-Rebirth, SConstruct file help:' + """
d1x=prefix-list Enable D1X-Rebirth with prefix-list modifiers
d2x=[0/1] Disable/enable D2X-Rebirth
d2x=prefix-list Enable D2X-Rebirth with prefix-list modifiers
dxx=VALUE Equivalent to d1x=VALUE d2x=VALUE
"""
substenv = SCons.Environment.SubstitutionEnvironment()
variables.Update(substenv)
@ -1973,5 +1974,20 @@ for d in d1x + d2x:
d.init(substenv)
h += d.PROGRAM_NAME + ('.%d:\n' % d.program_instance) + d.GenerateHelpText()
Help(h)
unknown = variables.UnknownVariables()
# Delete known unregistered variables
unknown.pop('d1x', None)
unknown.pop('d2x', None)
unknown.pop('dxx', None)
ignore_unknown_variables = unknown.pop('ignore_unknown_variables', '0')
if unknown:
try:
ignore_unknown_variables = int(ignore_unknown_variables)
except ValueError:
ignore_unknown_variables = False
if not ignore_unknown_variables:
raise SCons.Errors.StopError('Unknown values specified on command line.' +
''.join(['\n\t%s' % k for k in unknown.keys()]) +
'\nRemove unknown values or set ignore_unknown_variables=1 to continue.')
#EOF