Check the return value in subprocess to guarantee the subprocess
execute successfully or not as after [1] introduced to limit the
netowork, there some difference during do_compile phase as below.
Before the change
# python
Python 3.8.10 (default, Nov 26 2021, 20:14:08)
[GCC 9.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import subprocess
>>> cmd = "pkg-config --modversion libxml-2.0"
>>> p = subprocess.Popen(cmd, shell=True,stdout=subprocess.PIPE, stderr=subprocess.PIPE)
>>> stdout_data, errors = p.communicate()
>>> print(stdout_data)
b'2.9.12\n'
>>> print(errors)
b''
>>>
After the change
# python
Python 3.8.10 (default, Nov 26 2021, 20:14:08)
[GCC 9.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import subprocess
>>> cmd = "pkg-config --modversion libxml-2.0"
>>> p = subprocess.Popen(cmd, shell=True,stdout=subprocess.PIPE, stderr=subprocess.PIPE)
>>> stdout_data, errors = p.communicate()
>>> print(stdout_data)
b'2.9.12\n'
>>> print(errors)
b'do_ypcall: clnt_call: RPC: Unable to send; errno = Network is unreachable\n'
>>>
[1] https://git.openembedded.org/bitbake/commit/?id=0746b6a2a32fec4c18bf1a52b1454ca4c04bf543
Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Trevor Gamblin <trevor.gamblin@windriver.com>
