Improve bootstrap script by working around some problems

... notably, Ubuntu 14.04's python and python v3.4.1, which is still the
newest python 3.4 on some systems.
This commit is contained in:
Virgil Dupras 2015-03-01 08:56:01 -05:00
parent bb9908abb4
commit bba20f4218
1 changed files with 16 additions and 4 deletions

View File

@ -1,6 +1,7 @@
#!/bin/bash
command -v python3 -m venv >/dev/null 2>&1 || { echo >&2 "Python 3.3 required. Install it and try again. Aborting"; exit 1; }
PYTHON=python3
command -v $PYTHON -m venv >/dev/null 2>&1 || { echo >&2 "Python 3.3 required. Install it and try again. Aborting"; exit 1; }
if [ -d "deps" ]; then
# We have a collection of dependencies in our source package. We might as well use it instead
@ -13,7 +14,12 @@ if [ ! -d "env" ]; then
# We need a "system-site-packages" env to have PyQt, but we also need to ensure a local pip
# install. To achieve our latter goal, we start with a normal venv, which we later upgrade to
# a system-site-packages once pip is installed.
python3 -m venv env
if ! $PYTHON -m venv env ; then
# We're probably under braindead Ubuntu 14.04 which completely messed up ensurepip.
# Work around it :(
echo "Ubuntu 14.04's version of Python 3.4 is braindead stupid, but we work around it anyway..."
$PYTHON -m venv --without-pip env
fi
source env/bin/activate
if python -m ensurepip; then
echo "We're under Python 3.4+, no need to try to install pip!"
@ -23,7 +29,13 @@ if [ ! -d "env" ]; then
deactivate
if [ "$(uname)" != "Darwin" ]; then
# We only need system site packages for PyQt, so under OS X, we don't enable it
python3 -m venv env --upgrade --system-site-packages
if ! $PYTHON -m venv env --upgrade --system-site-packages ; then
# We're probably under v3.4.1 and experiencing http://bugs.python.org/issue21643
# Work around it.
echo "Oops, can't upgrade our venv. Trying to work around it."
rm env/lib64
$PYTHON -m venv env --upgrade --system-site-packages
fi
fi
fi
@ -33,7 +45,7 @@ echo "Installing pip requirements"
if [ "$(uname)" == "Darwin" ]; then
pip install $PIPARGS -r requirements-osx.txt
else
python3 -c "import PyQt5" >/dev/null 2>&1 || { echo >&2 "PyQt 5.1+ required. Install it and try again. Aborting"; exit 1; }
python -c "import PyQt5" >/dev/null 2>&1 || { echo >&2 "PyQt 5.1+ required. Install it and try again. Aborting"; exit 1; }
pip install $PIPARGS -r requirements.txt
fi