[meta-xilinx] ZynqMP causes tons of recipes to fail to parse because of PMU build

[Mike Looijmans]

On 17-08-17 23:57, Nathan Rossi wrote:
> On 17 August 2017 at 23:12, Mike Looijmans <mike.looijmans at topic.nl> wrote:
>> I'm attempting to revive my build for the MPSOC machines. If one does
>> something like this:
>>
>> MACHINE=zcu102-zynqmp bitbake my-image
>>
>> I get parsing errors like:
>>
>> ERROR: ExpansionError during parsing /home/mike/projects/@@@.bb
>> Traceback (most recent call last):
...
>> bb.data_smart.ExpansionError: Failure expanding variable SRCPV, expression
>> was ${@bb.fetch2.get_srcrev(d)} which triggered exception FetchError:
>> Fetcher failure: The SRCREV_FORMAT variable must be set when multiple SCMs
>> are used.
> 
> Looks like a very odd failure, unfortunately I cannot reproduce with
> pyro or master on recipes that use version control or dynamic SRCREV
> features. Could you provide some build config info and if possible the
> recipe that is generating the error?

I made a "bare" clone of oe-core, meta-oe and meta-xilinx. Ran a build, which 
went okay.

I copied this recipe into meta-xilinx for parsing, and got the error:

(topic-miami-monitor-lib.bb, fetches a C program from github)

...

SUMMARY = "Example and/or library for reading SOM monitor devices"
LICENSE = "GPLv3"
LIC_FILES_CHKSUM = "file://COPYING;md5=9eef91148a9b14ec7f9df333daebc746"


GITHUB_TOPIC_URI ?= "git://github.com/topic-embedded-products"
SRC_URI = "${GITHUB_TOPIC_URI}/${PN}"

SRCREV = "ef7db896aa7282626431f7ab6723a9a9d62aea93"

inherit gitpkgv

PV = "0+${SRCPV}"
PKGV = "0+${GITPKGV}"
S = "${WORKDIR}/git"


do_install() {
	install -d ${D}${bindir}
	install -m 755 ${B}/topic-miami-monitor-example ${D}${bindir}
}

...

ERROR: ExpansionError during parsing 
/home/mike/projects/xilinx-platform/meta-xilinx/recipes-test/topic/topic-miami-monitor-lib.bb
Traceback (most recent call last):
   File "/home/mike/projects/xilinx-platform/bitbake/lib/bb/data_smart.py", 
line 412, in DataSmart.expandWithRefs(s='0+${SRCPV}', varname='PV'):
                  try:
     >                s = __expand_var_regexp__.sub(varparse.var_sub, s)
                      try:
   File "/home/mike/projects/xilinx-platform/bitbake/lib/bb/data_smart.py", 
line 111, in VariableParse.var_sub(match=<_sre.SRE_Match object; span=(2, 10), 
match='${SRCPV}'>):
                  else:
     >                var = self.d.getVarFlag(key, "_content")
                  self.references.add(key)
   File "/home/mike/projects/xilinx-platform/bitbake/lib/bb/data_smart.py", 
line 794, in DataSmart.getVarFlag(var='SRCPV', flag='_content', expand=True, 
noweakdefault=False, parsing=False):
                      cachename = var + "[" + flag + "]"
     >            value = self.expand(value, cachename)

   File "/home/mike/projects/xilinx-platform/bitbake/lib/bb/data_smart.py", 
line 436, in DataSmart.expand(s='${@bb.fetch2.get_srcrev(d)}', varname='SRCPV'):
          def expand(self, s, varname = None):
     >        return self.expandWithRefs(s, varname).value

   File "/home/mike/projects/xilinx-platform/bitbake/lib/bb/data_smart.py", 
line 426, in DataSmart.expandWithRefs(s='${@bb.fetch2.get_srcrev(d)}', 
varname='SRCPV'):
                  except Exception as exc:
     >                raise ExpansionError(varname, s, exc) from exc

bb.data_smart.ExpansionError: Failure expanding variable SRCPV, expression was 
${@bb.fetch2.get_srcrev(d)} which triggered exception FetchError: Fetcher 
failure: The SRCREV_FORMAT variable must be set when multiple SCMs are used.


...

mike:~/projects/xilinx-platform/build$ cat conf/bblayers.conf
# LAYER_CONF_VERSION is increased each time build/conf/bblayers.conf
# changes incompatibly
LCONF_VERSION = "7"

# Top dir is three dirs back
LAYERTOPDIR := 
"${@os.path.dirname(os.path.dirname(os.path.dirname(d.getVar('FILE', True))))}"

BBPATH = "${TOPDIR}"
BBFILES ?= ""

BBLAYERS = " \
   ${LAYERTOPDIR}/oe-core/meta \
   ${LAYERTOPDIR}/meta-oe/meta-oe \
   ${LAYERTOPDIR}/meta-xilinx \
   "



Kind regards,

Mike Looijmans
System Expert

TOPIC Products
Materiaalweg 4, NL-5681 RJ Best
Postbus 440, NL-5680 AK Best
Telefoon: +31 (0) 499 33 69 79
E-mail: mike.looijmans at topicproducts.com
Website: www.topicproducts.com

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