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Print a warning with unknown SCons variables to ease troubleshooting 

(cherry picked from commit 1e2eafe777)
3.4
Hugo Locurcio 2021-11-23 22:41:52 +01:00 committed by Rémi Verschelde
parent 36fc84dae7
commit 07f096f2f4
1 changed files with 7 additions and 0 deletions
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7
SConstruct
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@ -146,6 +146,13 @@ opts.Add(BoolVariable("generate_template_get_node", "Generate a template version
opts.Update(env)
Help(opts.GenerateHelpText(env))
# 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])
# This makes sure to keep the session environment variables on Windows.
# This way, you can run SCons in a Visual Studio 2017 prompt and it will find
# all the required tools