From bba20f421818cf24c7a5f51e11624616b660ca94 Mon Sep 17 00:00:00 2001
From: Virgil Dupras <hsoft@hardcoded.net>
Date: Sun, 1 Mar 2015 08:56:01 -0500
Subject: [PATCH] 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.
---
 bootstrap.sh | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/bootstrap.sh b/bootstrap.sh
index 9a762318..a49b8fba 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -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