diff options
Diffstat (limited to 'SConstruct')
| -rwxr-xr-x | SConstruct | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/SConstruct b/SConstruct index 98c3da568..f5a46286c 100755 --- a/SConstruct +++ b/SConstruct @@ -129,7 +129,19 @@ help_texts = { Export("help_texts") -def AddM5Option(*args, **kwargs): + +# There's a bug in scons in that (1) by default, the help texts from +# AddOption() are supposed to be displayed when you type 'scons -h' +# and (2) you can override the help displayed by 'scons -h' using the +# Help() function, but these two features are incompatible: once +# you've overridden the help text using Help(), there's no way to get +# at the help texts from AddOptions. See: +# http://scons.tigris.org/issues/show_bug.cgi?id=2356 +# http://scons.tigris.org/issues/show_bug.cgi?id=2611 +# This hack lets us extract the help text from AddOptions and +# re-inject it via Help(). Ideally someday this bug will be fixed and +# we can just use AddOption directly. +def AddLocalOption(*args, **kwargs): col_width = 30 help = " " + ", ".join(args) @@ -144,18 +156,18 @@ def AddM5Option(*args, **kwargs): AddOption(*args, **kwargs) -AddM5Option('--colors', dest='use_colors', action='store_true', - help="Add color to abbreviated scons output") -AddM5Option('--no-colors', dest='use_colors', action='store_false', - help="Don't add color to abbreviated scons output") -AddM5Option('--default', dest='default', type='string', action='store', - help='Override which build_opts file to use for defaults') -AddM5Option('--ignore-style', dest='ignore_style', action='store_true', - help='Disable style checking hooks') -AddM5Option('--update-ref', dest='update_ref', action='store_true', - help='Update test reference outputs') -AddM5Option('--verbose', dest='verbose', action='store_true', - help='Print full tool command lines') +AddLocalOption('--colors', dest='use_colors', action='store_true', + help="Add color to abbreviated scons output") +AddLocalOption('--no-colors', dest='use_colors', action='store_false', + help="Don't add color to abbreviated scons output") +AddLocalOption('--default', dest='default', type='string', action='store', + help='Override which build_opts file to use for defaults') +AddLocalOption('--ignore-style', dest='ignore_style', action='store_true', + help='Disable style checking hooks') +AddLocalOption('--update-ref', dest='update_ref', action='store_true', + help='Update test reference outputs') +AddLocalOption('--verbose', dest='verbose', action='store_true', + help='Print full tool command lines') use_colors = GetOption('use_colors') if use_colors: |