buildtools: fix AVX512 check for Python 3.5

Python 3.5 subprocess.run() does not have a capture_output
parameter (it is present only in 3.7 and up).
Capture output by using subprocess.PIPE for stdout instead.

Fixes: bb9cd91095 ("buildtools: make AVX512 check portable")
Cc: stable@dpdk.org

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
This commit is contained in:
Lance Richardson 2022-01-03 12:09:40 -05:00 committed by Thomas Monjalon
parent 33e71acf3d
commit eefbfbf5ea

View File

@ -15,7 +15,7 @@
src = '__asm__("vpgatherqq {}");'.format(gather_params).encode('utf-8') src = '__asm__("vpgatherqq {}");'.format(gather_params).encode('utf-8')
subprocess.run(cc + ['-c', '-xc', '-o', obj.name, '-'], input=src, check=True) subprocess.run(cc + ['-c', '-xc', '-o', obj.name, '-'], input=src, check=True)
asm = subprocess.run([objdump, '-d', '--no-show-raw-insn', obj.name], asm = subprocess.run([objdump, '-d', '--no-show-raw-insn', obj.name],
capture_output=True, check=True).stdout.decode('utf-8') stdout=subprocess.PIPE, check=True).stdout.decode('utf-8')
if gather_params not in asm: if gather_params not in asm:
print('vpgatherqq displacement error with as') print('vpgatherqq displacement error with as')
sys.exit(1) sys.exit(1)