rename the installation directory of pypy, symlink to /opt/python with the proper ABI tag, upgrade pip&co.

Author: antocuni

docker/build_scripts_pypy/install_pypy.sh

@@ -2,15 +2,40 @@
 
 set -ex
 
+function get_shortdir {
+    local exe=$1
+    $exe -c 'import sys; print("pypy%d.%d-%d.%d.%d" % (sys.version_info[:2]+sys.pypy_version_info[:3]))'
+}
+
+# this is more or less equivalent to do_cpython_build, although we download a
+# prebuilt pypy instead of building it from scratch
 function install_one_pypy {
     local tarball=$1
+    local basename=$(basename $tarball)
+    local outdir=/opt/pypy/${basename/.tar.bz2//}
 
     mkdir -p /opt/pypy
     cd /opt/pypy
     tar xf $tarball
+
+    # rename the directory to something shorter like pypy2.7-7.1.1
+    shortdir=$(get_shortdir $outdir/bin/pypy)
+    mv "$outdir" "$shortdir"
+    local pypy=$shortdir/bin/pypy
+
+    # remove debug symbols
+    rm $shortdir/bin/*.debug
+
+    # install and upgrade pip
+    $pypy -m ensurepip
+    $pypy -m pip install -U --require-hashes -r /build_scripts/requirements.txt
+
+    local abi_tag=$($pypy /build_scripts/python-tag-abi-tag.py)
+    ln -s /opt/pypy/$shortdir /opt/python/${abi_tag}
 }
 
 for PYPY in /pypy*.tar.bz2
 do
     install_one_pypy "$PYPY"
+    rm "$PYPY"
 done