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configure: Require Python >= 3.5 

Python 3.5 is the oldest Python version available on our
supported build platforms, and Python 2 end of life will be 3
weeks after the planned release date of QEMU 4.2.0.  Drop Python
2 support from configure completely, and require Python 3.5 or
newer.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20191016224237.26180-1-ehabkost@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Eduardo Habkost 2019-10-16 19:42:37 -03:00
parent 49233804f5
commit ddf9069963
2 changed files with 4 additions and 19 deletions
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18
configure vendored
View File

@ -903,9 +903,9 @@ fi
: ${install=${INSTALL-install}}
# We prefer python 3.x. A bare 'python' is traditionally
# python 2.x, but some distros have it as python 3.x, so
# we check that before python2
# we check that too
python=
for binary in "${PYTHON-python3}" python python2
for binary in "${PYTHON-python3}" python
do
if has "$binary"
then
@ -1842,8 +1842,8 @@ fi
# Note that if the Python conditional here evaluates True we will exit
# with status 1 which is a shell 'false' value.
if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then
error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \
if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then
error_exit "Cannot use '$python', Python >= 3.5 is required." \
"Use --python=/path/to/python to specify a supported Python."
fi
@ -6594,15 +6594,6 @@ if test "$supported_os" = "no"; then
echo "us upstream at qemu-devel@nongnu.org."
fi
# Note that if the Python conditional here evaluates True we will exit
# with status 1 which is a shell 'false' value.
if ! $python -c 'import sys; sys.exit(sys.version_info < (3,0))'; then
echo
echo "warning: Python 2 support is deprecated" >&2
echo "warning: Python 3 will be required for building future versions of QEMU" >&2
python2="y"
fi
config_host_mak="config-host.mak"
echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
@ -7447,7 +7438,6 @@ echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
echo "PYTHON=$python" >> $config_host_mak
echo "PYTHON2=$python2" >> $config_host_mak
echo "CC=$cc" >> $config_host_mak
if $iasl -h > /dev/null 2>&1; then
echo "IASL=$iasl" >> $config_host_mak

5
tests/Makefile.include
View File

@ -1157,7 +1157,6 @@ TESTS_RESULTS_DIR=$(BUILD_DIR)/tests/results
AVOCADO_SHOW=app
AVOCADO_TAGS=$(patsubst %-softmmu,-t arch:%, $(filter %-softmmu,$(TARGET_DIRS)))
ifneq ($(PYTHON2),y)
$(TESTS_VENV_DIR): $(TESTS_VENV_REQ)
$(call quiet-command, \
$(PYTHON) -m venv --system-site-packages $@, \
@ -1166,10 +1165,6 @@ $(TESTS_VENV_DIR): $(TESTS_VENV_REQ)
$(TESTS_VENV_DIR)/bin/python -m pip -q install -r $(TESTS_VENV_REQ), \
PIP, $(TESTS_VENV_REQ))
$(call quiet-command, touch $@)
else
$(TESTS_VENV_DIR):
$(error "venv directory for tests requires Python 3")
endif
$(TESTS_RESULTS_DIR):
$(call quiet-command, mkdir -p $@, \