tests: Fix Python 3 detection on older GNU make versions

The $(SHELLSTATUS) variable requires GNU make >= 4.2, but Travis
seems to provide an older version.  Change the existing rules to
use command output instead of exit code, to make it compatible
with older GNU make versions.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Eduardo Habkost 2018-11-06 12:13:02 -02:00 committed by Peter Maydell
parent 31eac32a8c
commit 0ca70f19c0
1 changed files with 2 additions and 2 deletions

View File

@ -913,8 +913,8 @@ TESTS_RESULTS_DIR=$(BUILD_DIR)/tests/results
# information please refer to "avocado --help".
AVOCADO_SHOW=none
$(shell $(PYTHON) -c 'import sys; assert sys.version_info >= (3,0)' >/dev/null 2>&1)
ifeq ($(.SHELLSTATUS),0)
PYTHON3 = $(shell $(PYTHON) -c 'import sys; print(1 if sys.version_info >= (3, 0) else 0)')
ifeq ($(PYTHON3), 1)
$(TESTS_VENV_DIR): $(TESTS_VENV_REQ)
$(call quiet-command, \
$(PYTHON) -m venv --system-site-packages $@, \