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Improve bootstrap script by working around some problems

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... 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
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20
bootstrap.sh
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@ -1,6 +1,7 @@
#!/bin/bash #!/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 if [ -d "deps" ]; then
# We have a collection of dependencies in our source package. We might as well use it instead # 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 # 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 # 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. # 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..."
$PYTHON -m venv --without-pip env
fi
source env/bin/activate source env/bin/activate
if python -m ensurepip; then if python -m ensurepip; then
echo "We're under Python 3.4+, no need to try to install pip!" echo "We're under Python 3.4+, no need to try to install pip!"
@ -23,7 +29,13 @@ if [ ! -d "env" ]; then
deactivate deactivate
if [ "$(uname)" != "Darwin" ]; then if [ "$(uname)" != "Darwin" ]; then
# We only need system site packages for PyQt, so under OS X, we don't enable it # 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
$PYTHON -m venv env --upgrade --system-site-packages
fi
fi fi
fi fi
@ -33,7 +45,7 @@ echo "Installing pip requirements"
if [ "$(uname)" == "Darwin" ]; then if [ "$(uname)" == "Darwin" ]; then
pip install $PIPARGS -r requirements-osx.txt pip install $PIPARGS -r requirements-osx.txt
else 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 pip install $PIPARGS -r requirements.txt
fi fi