diff options
| -rw-r--r-- | lib/bb/providers.py | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/lib/bb/providers.py b/lib/bb/providers.py index 8b78b97bd..8970fb3be 100644 --- a/lib/bb/providers.py +++ b/lib/bb/providers.py @@ -280,6 +280,8 @@ def filterProvidersRunTime(providers, item, cfgData, dataCache): return eligible, numberPreferred +regexp_cache = {} + def getRuntimeProviders(dataCache, rdepend): """ Return any providers of runtime dependency @@ -297,11 +299,16 @@ def getRuntimeProviders(dataCache, rdepend): # Only search dynamic packages if we can't find anything in other variables for pattern in dataCache.packages_dynamic: - try: - regexp = re.compile(pattern.replace('+', "\+")) - except: - bb.msg.error(bb.msg.domain.Provider, "Error parsing re expression: %s" % pattern) - raise + pattern = pattern.replace('+', "\+") + if pattern in regexp_cache: + regexp = regexp_cache[pattern] + else: + try: + regexp = re.compile(pattern) + except: + bb.msg.error(bb.msg.domain.Provider, "Error parsing re expression: %s" % pattern) + raise + regexp_cache[pattern] = regexp if regexp.match(rdepend): rproviders += dataCache.packages_dynamic[pattern] |