diff options
Diffstat (limited to 'pym')
| -rw-r--r-- | pym/portage.py | 59 |
1 files changed, 37 insertions, 22 deletions
diff --git a/pym/portage.py b/pym/portage.py index 7127a1c7f..158484195 100644 --- a/pym/portage.py +++ b/pym/portage.py @@ -2029,34 +2029,49 @@ class config: # like LINGUAS. var_split = [ x for x in var_split if x in expand_flags ] var_split.extend(expand_flags.difference(var_split)) - if (var_split or var in self) and \ - "*" not in var_split: + has_wildcard = "*" in var_split + if has_wildcard: + var_split = [ x for x in var_split if x != "*" ] + has_iuse = False + for x in iuse: + if x.startswith(prefix): + has_iuse = True + break + if has_wildcard: + # * means to enable everything in IUSE that's not masked + if has_iuse: + for x in iuse: + if x.startswith(prefix) and x not in self.usemask: + suffix = x[prefix_len:] + if suffix in var_split: + continue + var_split.append(suffix) + usesplit.append(x) + else: + # If there is a wildcard and no matching flags in IUSE then + # LINGUAS should be unset so that all .mo files are + # installed. + var_split = [] + if var_split: + self[var] = " ".join(var_split) + else: # Don't export empty USE_EXPAND vars unless the user config # exports them as empty. This is required for vars such as # LINGUAS, where unset and empty have different meanings. - self[var] = " ".join(var_split) - elif "*" in var_split: - # * means to enable everything in IUSE that's not masked - filtered_split = [] - for x in var_split: - if x == "*": - continue - if (prefix + x) in iuse: - filtered_split.append(x) - var_split = filtered_split - for x in iuse: - if x.startswith(prefix) and x not in self.usemask: - suffix = x[prefix_len:] - if suffix in var_split: - continue - var_split.append(suffix) - usesplit.append(x) - if var_split: - self[var] = " ".join(var_split) - elif var in self: + if has_wildcard: # ebuild.sh will see this and unset the variable so # that things like LINGUAS work properly self[var] = "*" + else: + if has_iuse: + self[var] = "" + else: + # It's not in IUSE, so just allow the variable content + # to pass through if it is defined somewhere. This + # allows packages that support LINGUAS but don't + # declare it in IUSE to use the variable outside of the + # USE_EXPAND context. + pass # Pre-Pend ARCH variable to USE settings so '-*' in env doesn't kill arch. if self.configdict["defaults"].has_key("ARCH"): |