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authorPaul Eggleton <paul.eggleton@linux.intel.com>2015-02-19 16:39:52 +0000
committerRichard Purdie <richard.purdie@linuxfoundation.org>2015-02-23 08:08:19 +0000
commitb5071fb2667b8751885d38ca62fa36c870177cd5 (patch)
treed51c0712f3bf2e4c67fe7054fd7cf85a04f2d6f5 /meta/classes/externalsrc.bbclass
parentd820303f64ea610338ec11ffd79269e7831d1da9 (diff)
downloadopenembedded-core-b5071fb2667b8751885d38ca62fa36c870177cd5.tar.gz
classes/externalsrc: fix source being wiped out on clean with kernel
kernel.bbclass adds ${S} do do_clean[cleandirs], but this means if you run bitbake -c clean <kernelrecipe> then your external source tree will be trashed, which could be a disaster. For safety, remove ${S} from cleandirs for every task. We also have to do the same for ${B} in the case where EXTERNALSRC_BUILD is set to the same value as EXTERNALSRC. Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/classes/externalsrc.bbclass')
-rw-r--r--meta/classes/externalsrc.bbclass14
1 files changed, 14 insertions, 0 deletions
diff --git a/meta/classes/externalsrc.bbclass b/meta/classes/externalsrc.bbclass
index 4e429d78d8..e372392801 100644
--- a/meta/classes/externalsrc.bbclass
+++ b/meta/classes/externalsrc.bbclass
@@ -47,6 +47,20 @@ python () {
# Since configure will likely touch ${S}, ensure only we lock so one task has access at a time
d.appendVarFlag(task, "lockfiles", "${S}/singletask.lock")
+ # We do not want our source to be wiped out, ever (kernel.bbclass does this for do_clean)
+ cleandirs = d.getVarFlag(task, 'cleandirs', False)
+ if cleandirs:
+ cleandirs = cleandirs.split()
+ setvalue = False
+ if '${S}' in cleandirs:
+ cleandirs.remove('${S}')
+ setvalue = True
+ if externalsrcbuild == externalsrc and '${B}' in cleandirs:
+ cleandirs.remove('${B}')
+ setvalue = True
+ if setvalue:
+ d.setVarFlag(task, 'cleandirs', ' '.join(cleandirs))
+
for task in d.getVar("SRCTREECOVEREDTASKS", True).split():
bb.build.deltask(task, d)