12553 2018-02-15 17:29:38 +0000 waf.bbclass fails to provide useful error 2018-03-26 08:55:51 +0000 1 1 7 Build System, Metadata & Runtime OE-Core core unspecified x86 Multiple RESOLVED FIXED Medium+ normal 2.5 M4 1 denis amanda.r.brindle JPEWhacker meta.mr.watcher meta.watcher stephano --- --- Don't know oldest_to_newest 79460 0 denis 2018-02-15 17:29:38 +0000 waf.bbclass fails to catch exception and dumps a trace instead of any useful error messages about missing waf: ERROR: libtalloc-2.1.10-r0 do_configure: Error executing a python function in exec_python_func() autogenerated: The stack trace of python calls that resulted in this exception/failure was: File: 'exec_python_func() autogenerated', lineno: 2, function: <module> 0001: *** 0002:waf_preconfigure(d) 0003: File: '/OE/master/sources/oe-core/meta/classes/waf.bbclass', lineno: 34, function: waf_preconfigure 0030: from distutils.version import StrictVersion 0031: subsrcdir = d.getVar('S') 0032: wafbin = os.path.join(subsrcdir, 'waf') 0033: try: *** 0034: result = subprocess.check_output([wafbin, '--version'], cwd=subsrcdir, stderr=subprocess.STDOUT) 0035: version = result.decode('utf-8').split()[1] 0036: if StrictVersion(version) >= StrictVersion("1.8.7"): 0037: d.setVar("WAF_EXTRA_CONF", "--bindir=${bindir} --libdir=${libdir}") 0038: except subprocess.CalledProcessError as e: File: '/usr/lib/python3.5/subprocess.py', lineno: 626, function: check_output 0622: # empty string. That is maintained here for backwards compatibility. 0623: kwargs['input'] = '' if kwargs.get('universal_newlines', False) else b'' 0624: 0625: return run(*popenargs, stdout=PIPE, timeout=timeout, check=True, *** 0626: **kwargs).stdout 0627: 0628: 0629:class CompletedProcess(object): 0630: """A process that has finished running. File: '/usr/lib/python3.5/subprocess.py', lineno: 693, function: run 0689: if 'stdin' in kwargs: 0690: raise ValueError('stdin and input arguments may not both be used.') 0691: kwargs['stdin'] = PIPE 0692: *** 0693: with Popen(*popenargs, **kwargs) as process: 0694: try: 0695: stdout, stderr = process.communicate(input, timeout=timeout) 0696: except TimeoutExpired: 0697: process.kill() File: '/usr/lib/python3.5/subprocess.py', lineno: 947, function: __init__ 0943: startupinfo, creationflags, shell, 0944: p2cread, p2cwrite, 0945: c2pread, c2pwrite, 0946: errread, errwrite, *** 0947: restore_signals, start_new_session) 0948: except: 0949: # Cleanup if the child failed starting. 0950: for f in filter(None, (self.stdin, self.stdout, self.stderr)): 0951: try: File: '/usr/lib/python3.5/subprocess.py', lineno: 1551, function: _execute_child 1547: # The error must be from chdir(cwd). 1548: err_msg += ': ' + repr(cwd) 1549: else: 1550: err_msg += ': ' + repr(orig_executable) *** 1551: raise child_exception_type(errno_num, err_msg) 1552: raise child_exception_type(err_msg) 1553: 1554: 1555: def _handle_exitstatus(self, sts, _WIFSIGNALED=os.WIFSIGNALED, Exception: FileNotFoundError: [Errno 2] No such file or directory: '/OE/master/build/tmp-glibc/work/armv7ahf-neon-oe-linux-gnueabi/libtalloc/2.1.10-r0/talloc-2.1.10/waf' ERROR: libtalloc-2.1.10-r0 do_configure: Function failed: waf_preconfigure ERROR: Logfile of failure stored in: /OE/master/build/tmp-glibc/work/armv7ahf-neon-oe-linux-gnueabi/libtalloc/2.1.10-r0/temp/log.do_configure.3748 ERROR: Task (/OE/master/sources/meta-openembedded/meta-networking/recipes-support/libtalloc/libtalloc_2.1.10.bb:do_configure) failed with exit code '1' 79891 1 JPEWhacker 2018-03-21 07:17:48 +0000 I suspect this was fixed by: 29e280ee11c9a6f13c004ff25299668e4616f275 - waf-samba.bbclass: No longer inherit waf.bbclass Can you verify that this is the case? 79898 2 denis 2018-03-21 19:13:35 +0000 No 79905 3 JPEWhacker 2018-03-22 06:34:01 +0000 Ok, right. The libtalloc failure is just an example. The actual bug being reported is that bitbake gives an unhelpful backtrace, not that libtalloc is broken. Sorry for the confusion. 79984 4 amanda.r.brindle 2018-03-26 08:55:51 +0000 http://git.yoctoproject.org/cgit/cgit.cgi/poky-contrib/commit/?id=b6b6e006f776f3ec47192c2dffab62b124c9082e