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Add support for common dependencies in exclusive groups

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When elements of an exclusive group have dependencies in common turning them off
breaks the elements build. Support added to handle and ignore these dependencies
when only one of the elements is enabled.

Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
This commit is contained in:
Gabor Mezei 2024-10-30 17:21:49 +01:00
parent e191c0358e
commit 95be5fb18b
No known key found for this signature in database
GPG Key ID: 6310BD29B0BFF98C
1 changed files with 19 additions and 5 deletions
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24
tests/scripts/depends.py
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@ -387,19 +387,33 @@ defines to be altered. """
dep = dep[1:]
config_settings[dep] = not unset
def turn_off_dependencies(config_settings):
def turn_off_dependencies(config_settings, exclude=None):
"""For every option turned off config_settings, also turn off what depends on it.
An option O is turned off if config_settings[O] is False.
Handle the dependencies recursively.
If 'exclude' is a symbol, do not process it's dependencies. It is usefull when
two symbol has dependencies is common but need to be switched separately.
"""
# Recursively determine the excludable dependencies
excludes = set()
if exclude:
rev_excludes = set(REVERSE_DEPENDENCIES.get(exclude, []))
while rev_excludes:
dep = rev_excludes.pop()
excludes.add(dep)
rev_excludes.update(set(REVERSE_DEPENDENCIES.get(dep, [])) - excludes)
for key, value in sorted(config_settings.items()):
if value is not False:
continue
# Save the processed settings to handle cross referencies
revdep = set(REVERSE_DEPENDENCIES.get(key, []))
history = set()
# Save the processed settings to handle cross referencies.
# Mark the excluded dependencies as already processed to skip it.
history = excludes.copy()
revdep = set(REVERSE_DEPENDENCIES.get(key, [])) - excludes
while revdep:
dep = revdep.pop()
history.add(dep)
@ -435,7 +449,7 @@ would match this regular expression."""
config_settings = base_config_settings.copy()
config_settings[symbol] = True
handle_exclusive_groups(config_settings, symbol)
turn_off_dependencies(config_settings)
turn_off_dependencies(config_settings, symbol)
job = Job(description, config_settings, commands)
self.jobs.append(job)