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authorRichard Purdie <richard.purdie@linuxfoundation.org>2017-01-14 14:17:13 +0000
committerRichard Purdie <richard.purdie@linuxfoundation.org>2017-01-20 11:52:52 +0000
commit3f8d56d1132cc63fe13cf81dc97ba96a523e1d44 (patch)
tree0ab19b3eaa8cd28155949ee01fb4f135c1b39720 /bitbake
parent51abd41ff6e732ee0df61f380e4de23fdec7629a (diff)
downloadopenembedded-core-contrib-3f8d56d1132cc63fe13cf81dc97ba96a523e1d44.tar.gz
bitbake: fetch2: Avoid recursive errors
If PATH contains WORKDIR which contains PV which contains SRCPV we can end up in circular recursion within the fetcher. This code change allows for the recursion to be broken by giving PV a temporary dummy value in a data store copy. (Bitbake rev: ce1e70b8018340b54dba3a81d7d379182cb77514) Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'bitbake')
-rw-r--r--bitbake/lib/bb/fetch2/__init__.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/bitbake/lib/bb/fetch2/__init__.py b/bitbake/lib/bb/fetch2/__init__.py
index d6d7850dfb..525f47e417 100644
--- a/bitbake/lib/bb/fetch2/__init__.py
+++ b/bitbake/lib/bb/fetch2/__init__.py
@@ -819,6 +819,15 @@ def runfetchcmd(cmd, d, quiet=False, cleanup=None, log=None, workdir=None):
if not cleanup:
cleanup = []
+ # If PATH contains WORKDIR which contains PV which contains SRCPV we
+ # can end up in circular recursion here so give the option of breaking it
+ # in a data store copy.
+ try:
+ d.getVar("PV")
+ except bb.data_smart.ExpansionError:
+ d = bb.data.createCopy(d)
+ d.setVar("PV", "fetcheravoidrecurse")
+
origenv = d.getVar("BB_ORIGENV", False)
for var in exportvars:
val = d.getVar(var) or (origenv and origenv.getVar(var))