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Add a `platform=list` SCons argument to list platforms 

This also improves the message display and makes an invalid selection
exit with a non-zero status code.
This commit is contained in:
Hugo Locurcio 2019-07-17 11:25:57 +02:00
parent 4d99e73967
commit b07e46c59f
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GPG Key ID: 39E8F8BE30B0A49C
1 changed files with 13 additions and 3 deletions
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14
SConstruct
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@ -522,13 +522,23 @@ if selected_platform in platform_list:
env.AppendUnique(CPPDEFINES=[header[1]])
elif selected_platform != "":
if selected_platform == "list":
print("The following platforms are available:\n")
else:
print('Invalid target platform "' + selected_platform + '".')
print("The following platforms were detected:\n")
print("Invalid target platform: " + selected_platform)
print("The following platforms were detected:")
for x in platform_list:
print("\t" + x)
print("\nPlease run SCons again and select a valid platform: platform=<string>")
if selected_platform == "list":
# Exit early to suppress the rest of the built-in SCons messages
sys.exit(0)
else:
sys.exit(255)
# The following only makes sense when the env is defined, and assumes it is
if 'env' in locals():
screen = sys.stdout