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-rw-r--r--pym/portage/package/ebuild/config.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/pym/portage/package/ebuild/config.py b/pym/portage/package/ebuild/config.py
index 7266a6366..bfff1cc44 100644
--- a/pym/portage/package/ebuild/config.py
+++ b/pym/portage/package/ebuild/config.py
@@ -2292,6 +2292,12 @@ class config(object):
continue
if x[0] == "-":
+ if x[-2:] == '_*':
+ prefix = x[1:-1]
+ prefix_len = len(prefix)
+ myflags.difference_update(
+ [y for y in myflags if \
+ y[:prefix_len] == prefix])
myflags.discard(x[1:])
continue