5094 2013-09-02 07:36:35 +0000 Check whether multiple versions of the same PN are due to be built 2013-10-02 10:59:13 +0000 1 1 7 Build System, Metadata & Runtime BitBake bitbake 1.5 x86 Multiple VERIFIED FIXED Medium normal 1.5 M5 1 liezhi.yang liezhi.yang jessica.zhang poky.bs.watcher poky.watcher razvanx.ionescu richard.purdie sgw --- --- No (bug/feature does not impact docs) oldest_to_newest 36139 0 liezhi.yang 2013-09-02 07:36:35 +0000 There would be an race issue if we: $ bitbake make-3.81 make-3.82 This because they are being built at the same time which would cause unexpected problems, for example such an error: ERROR: Package already staged (/buildarea/lyang1/build3/tmp/sstate-control/manifest-qemux86-make.populate-sysroot)?! ERROR: Function failed: sstate_task_postfunc ERROR: Logfile of failure stored in: /buildarea/lyang1/build3/tmp/work/i586-poky-linux/make/3.82-r3/temp/log.do_populate_sysroot.6565 Or there would be python's strack trace such as: [snip] *** 0004: mfile = open(manifest) 0005: entries = mfile.readlines() 0006: mfile.close() 0007: 0008: for entry in entries: Exception: IOError: [Errno 2] No such file or directory: xxx [snip] I think that we can quite earlier, the following patch would fix the problem: diff --git a/bitbake/lib/bb/runqueue.py b/bitbake/lib/bb/runqueue.py index 197308f..6a80619 100644 --- a/bitbake/lib/bb/runqueue.py +++ b/bitbake/lib/bb/runqueue.py @@ -702,7 +702,17 @@ class RunQueueData: else: msg += "\n This usually means one provides something the other doesn't and should." logger.error(msg) - + # Check whether multiple versions of the same PN are due to be + # built, for example: + # <pn>-1.0 + # <pn>-2.0 + seen_pn = [] + for fn in prov_list[prov]: + pn = self.dataCache.pkg_fn[fn] + if pn not in seen_pn: + seen_pn.append(pn) + else: + bb.fatal("Multiple versions of %s are due to be built." % pn) # Create a whitelist usable by the stamp checks stampfnwhitelist = [] 36447 1 liezhi.yang 2013-09-10 01:46:18 +0000 Merged into master: http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?id=87771db34c660c82333bb47a17b31f18bbffe776 37464 2 razvanx.ionescu 2013-10-02 10:59:13 +0000 Verified with poky: 87771db34c660c82333bb47a17b31f18bbffe776 bitbake make-3.81 make-3.82 returns the following error message as expected: ERROR: Multiple versions of make are due to be built (/home/razvan/yocto_work/pokytests/meta/recipes-devtools/make/make_3.81.bb /home/razvan/yocto_work/pokytests/meta/recipes-devtools/make/make_3.82.bb). Only one version of a given PN should be built in any given build. You likely need to set PREFERRED_VERSION_make to select the correct version or don't depend on multiple versions. Summary: There was 1 ERROR message shown, returning a non-zero exit code.