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Print a warning with unknown SCons variables to ease troubleshooting

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When disabling specific modules, misspellings can occur. Additionally,
when switching between the `3.x` and `master` branches frequently,
it's possible to forget about renamed modules such as `lightmapper_cpu`
versus `lightmapper_rd`.

(cherry picked from commit 69b2d3f791)
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Hugo Locurcio 2021-11-21 17:32:15 +01:00 • committed by Rémi Verschelde
parent 6516f26948
commit 60d1200a26
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1 changed files with 7 additions and 0 deletions
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7
SConstruct
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@ -289,6 +289,13 @@ opts.Update(env_base)
env_base["platform"] = selected_platform # Must always be re-set after calling opts.Update(). env_base["platform"] = selected_platform # Must always be re-set after calling opts.Update().
Help(opts.GenerateHelpText(env_base)) Help(opts.GenerateHelpText(env_base))
# Detect and print a warning listing unknown SCons variables to ease troubleshooting.
unknown = opts.UnknownVariables()
if unknown:
print("WARNING: Unknown SCons variables were passed and will be ignored:")
for item in unknown.items():
print(" " + item[0] + "=" + item[1])
# add default include paths # add default include paths
env_base.Prepend(CPPPATH=["#"]) env_base.Prepend(CPPPATH=["#"])