[OE-core] [RFC][PATCH] icecc.bbclass: catch subprocess.CalledProcessError
Martin Jansa
martin.jansa at gmail.com
Mon Jul 8 10:05:35 UTC 2019
* this might be related to:
commit d2fcaeb153fdc3f8d7143ea823139f1537055ff1
Author: Douglas Royds <douglas.royds at taitradio.com>
Date: Thu Dec 20 11:59:47 2018 +1300
icecc: Don't generate recipe-sysroot symlinks at recipe-parsing time
* it's still a bit unclear when and why this happends, but I'm seeing
random tasks sometimes failing with:
WARNING: Exception during build_dependencies for set_icecc_env
WARNING: Error during finalise of /build/meta-oe/meta-python/recipes-devtools/python/python-markupsafe_1.0.bb
ERROR: Traceback (most recent call last):
File "/build/bitbake/lib/bb/data_smart.py", line 411, in expandWithRefs
s = __expand_python_regexp__.sub(varparse.python_sub, s)
File "/build/bitbake/lib/bb/data_smart.py", line 136, in python_sub
value = utils.better_eval(codeobj, DataContext(self.d), {'d' : self.d})
File "/build/bitbake/lib/bb/utils.py", line 421, in better_eval
return eval(source, ctx, locals)
File "Var <set_icecc_env>", line 1, in <module>
File "/build/oe-core/meta/classes/icecc.bbclass", line 287, in icecc_get_and_check_tool
link_path = icecc_get_tool_link(t, d)
File "/build/oe-core/meta/classes/icecc.bbclass", line 246, in icecc_get_tool_link
return subprocess.check_output("readlink -f %s" % tool, shell=True).decode("utf-8")[:-1]
File "/usr/lib/python3.6/subprocess.py", line 336, in check_output
**kwargs).stdout
File "/usr/lib/python3.6/subprocess.py", line 418, in run
output=stdout, stderr=stderr)
subprocess.CalledProcessError: Command 'readlink -f /build/BUILD/work/qemux86-oe-linux/python-markupsafe/1.0-r0/recipe-sysroot-native/usr/bin/x86_64-oe-linux/x86_64-oe-linux-g++' returned non-zero exit status 1.
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/build/bitbake/bin/bitbake-worker", line 239, in child
the_data = bb_cache.loadDataFull(fn, appends)
File "/build/bitbake/lib/bb/cache.py", line 327, in loadDataFull
bb_data = self.load_bbfile(virtualfn, appends, virtonly=True)
File "/build/bitbake/lib/bb/cache.py", line 340, in load_bbfile
datastores = parse_recipe(bb_data, bbfile, appends, mc)
File "/build/bitbake/lib/bb/cache.py", line 303, in parse_recipe
bb_data = bb.parse.handle(bbfile, bb_data)
File "/build/bitbake/lib/bb/parse/__init__.py", line 107, in handle
return h['handle'](fn, data, include)
File "/build/bitbake/lib/bb/parse/parse_py/BBHandler.py", line 142, in handle
return ast.multi_finalize(fn, d)
File "/build/bitbake/lib/bb/parse/ast.py", line 386, in multi_finalize
finalize(fn, d)
File "/build/bitbake/lib/bb/parse/ast.py", line 351, in finalize
bb.parse.siggen.finalise(fn, d, variant)
File "/build/bitbake/lib/bb/siggen.py", line 147, in finalise
taskdeps = self._build_data(fn, d)
File "/build/bitbake/lib/bb/siggen.py", line 118, in _build_data
tasklist, gendeps, lookupcache = bb.data.generate_dependencies(d)
File "/build/bitbake/lib/bb/data.py", line 388, in generate_dependencies
deps[dep], values[dep] = build_dependencies(dep, keys, shelldeps, varflagsexcl, d)
File "/build/bitbake/lib/bb/data.py", line 317, in build_dependencies
value, parsedvar = d.getVarFlag(key, "_content", False, retparser=True)
File "/build/bitbake/lib/bb/data_smart.py", line 802, in getVarFlag
parser = self.expandWithRefs(value, cachename)
File "/build/bitbake/lib/bb/data_smart.py", line 424, in expandWithRefs
raise ExpansionError(varname, s, exc).with_traceback(tb) from exc
File "/build/bitbake/lib/bb/data_smart.py", line 411, in expandWithRefs
s = __expand_python_regexp__.sub(varparse.python_sub, s)
File "/build/bitbake/lib/bb/data_smart.py", line 136, in python_sub
value = utils.better_eval(codeobj, DataContext(self.d), {'d' : self.d})
File "/build/bitbake/lib/bb/utils.py", line 421, in better_eval
return eval(source, ctx, locals)
File "Var <set_icecc_env>", line 1, in <module>
File "/build/oe-core/meta/classes/icecc.bbclass", line 287, in icecc_get_and_check_tool
link_path = icecc_get_tool_link(t, d)
File "/build/oe-core/meta/classes/icecc.bbclass", line 246, in icecc_get_tool_link
return subprocess.check_output("readlink -f %s" % tool, shell=True).decode("utf-8")[:-1]
File "/usr/lib/python3.6/subprocess.py", line 336, in check_output
**kwargs).stdout
File "/usr/lib/python3.6/subprocess.py", line 418, in run
output=stdout, stderr=stderr)
bb.data_smart.ExpansionError: Failure expanding variable set_icecc_env, expression was if [ "${@use_icecc(bb, d)}" = "no" ]
then
return
fi
ICECC_VERSION="${@icecc_version(bb, d)}"
if [ "x${ICECC_VERSION}" = "x" ]
then
bbwarn "Cannot use icecc: could not get ICECC_VERSION"
return
fi
ICE_PATH="${@icecc_path(bb, d)}"
if [ "x${ICE_PATH}" = "x" ]
then
bbwarn "Cannot use icecc: could not get ICE_PATH"
return
fi
ICECC_BIN="${@get_icecc(d)}"
if [ -z "${ICECC_BIN}" ]; then
bbwarn "Cannot use icecc: icecc binary not found"
return
fi
if [ -z "$(which patchelf patchelf-uninative)" ]; then
bbwarn "Cannot use icecc: patchelf not found"
return
fi
# Create symlinks to icecc in the recipe-sysroot directory
mkdir -p ${ICE_PATH}
if [ -n "${KERNEL_CC}" ]; then
compilers="${@get_cross_kernel_cc(bb,d)}"
else
compilers="x86_64-oe-linux-gcc x86_64-oe-linux-g++"
fi
for compiler in $compilers; do
ln -sf ${ICECC_BIN} ${ICE_PATH}/$compiler
done
ICECC_CC="${@icecc_get_and_check_tool(bb, d, "gcc")}"
ICECC_CXX="${@icecc_get_and_check_tool(bb, d, "g++")}"
# cannot use icecc_get_and_check_tool here because it assumes as without target_sys prefix
ICECC_WHICH_AS="${@bb.utils.which(os.getenv('PATH'), 'as')}"
if [ ! -x "${ICECC_CC}" -o ! -x "${ICECC_CXX}" ]
then
bbwarn "Cannot use icecc: could not get ICECC_CC or ICECC_CXX"
return
fi
ICE_VERSION=`$ICECC_CC -dumpversion`
ICECC_VERSION=`echo ${ICECC_VERSION} | sed -e "s/@VERSION@/$ICE_VERSION/g"`
if [ ! -x "/build/BUILD/work/qemux86-oe-linux/python-markupsafe/1.0-r0/recipe-sysroot-native/usr/bin/icecc-create-env" ]
then
bbwarn "Cannot use icecc: invalid ICECC_ENV_EXEC"
return
fi
ICECC_AS="`${ICECC_CC} -print-prog-name=as`"
# for target recipes should return something like:
# /OE/tmp-eglibc/sysroots/x86_64-linux/usr/libexec/arm920tt-oe-linux-gnueabi/gcc/arm-oe-linux-gnueabi/4.8.2/as
# and just "as" for native, if it returns "as" in current directory (for whatever reason) use "as" from PATH
if [ "`dirname "${ICECC_AS}"`" = "." ]
then
ICECC_AS="${ICECC_WHICH_AS}"
fi
if [ ! -f "${ICECC_VERSION}.done" ]
then
mkdir -p "`dirname "${ICECC_VERSION}"`"
# the ICECC_VERSION generation step must be locked by a mutex
# in order to prevent race conditions
if flock -n "${ICECC_VERSION}.lock" \
/build/BUILD/work/qemux86-oe-linux/python-markupsafe/1.0-r0/recipe-sysroot-native/usr/bin/icecc-create-env "${ICECC_CC}" "${ICECC_CXX}" "${ICECC_AS}" "${ICECC_VERSION}"
then
touch "${ICECC_VERSION}.done"
elif ! wait_for_file "${ICECC_VERSION}.done" 30
then
# locking failed so wait for ${ICECC_VERSION}.done to appear
bbwarn "Timeout waiting for ${ICECC_VERSION}.done"
return
fi
fi
# Don't let ccache find the icecream compiler links that have been created, otherwise
# it can end up invoking icecream recursively.
export CCACHE_PATH="$PATH"
export CCACHE_DISABLE="1"
export ICECC_VERSION ICECC_CC ICECC_CXX
export PATH="$ICE_PATH:$PATH"
bbnote "Using icecc path: $ICE_PATH"
bbnote "Using icecc tarball: $ICECC_VERSION"
which triggered exception CalledProcessError: Command 'readlink -f /build/BUILD/work/qemux86-oe-linux/python-markupsafe/1.0-r0/recipe-sysroot-native/usr/bin/x86_64-oe-linux/x86_64-oe-linux-g++' returned non-zero exit status 1.
ERROR: Task (virtual:multilib:lib32:/build/meta-oe/meta-python/recipes-devtools/python/python-markupsafe_1.0.bb:do_patch) failed with exit code '1'
Signed-off-by: Martin Jansa <Martin.Jansa at gmail.com>
---
meta/classes/icecc.bbclass | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/meta/classes/icecc.bbclass b/meta/classes/icecc.bbclass
index edb0e10434..63d8b4dfee 100644
--- a/meta/classes/icecc.bbclass
+++ b/meta/classes/icecc.bbclass
@@ -243,7 +243,11 @@ def icecc_get_external_tool(bb, d, tool):
def icecc_get_tool_link(tool, d):
import subprocess
- return subprocess.check_output("readlink -f %s" % tool, shell=True).decode("utf-8")[:-1]
+ try:
+ return subprocess.check_output("readlink -f %s" % tool, shell=True).decode("utf-8")[:-1]
+ except subprocess.CalledProcessError as e:
+ bb.note("icecc: one of the tools probably disappeared during recipe parsing, cmd readlink -f %s returned %d:\n%s" % (tool, e.returncode, e.output.decode("utf-8")))
+ return tool
def icecc_get_path_tool(tool, d):
# This is a little ugly, but we want to make sure we add an actual
--
2.17.1
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