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lib/oe/classextend: Ensure we don't extend expressions more than once

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We could end up with MLPREFIX being prepended to variables like
PACKAGE_DYNAMIC. This patch avoids the problem and unbreaks builds.

[YOCTO #3389]

(From OE-Core rev: 18b401f4f8e931dca08a2e9be34e94c49b5215b9)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie 2012-11-06 09:29:00 +01:00
parent 5e0124f00d
commit 6798c0ef23
1 changed files with 3 additions and 1 deletions
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4
meta/lib/oe/classextend.py
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@ -40,7 +40,9 @@ class ClassExtender(object):
var = var.split()
newvar = []
for v in var:
if v.startswith("^"):
if v.startswith("^" + self.extname):
newvar.append(v)
elif v.startswith("^"):
newvar.append("^" + self.extname + "-" + v[1:])
else:
newvar.append(self.extend_name(v))