script: Add script to install the lib locally

requirements/dev.in

@@ -0,0 +1,6 @@
+auditwheel; sys_platform = "linux"
+coverage
+cython
+delocate; sys_platform = "darwin"
+pytest
+wheel

scripts/install-pymbedtls.sh

@@ -0,0 +1,45 @@
+#!/bin/sh
+# vim:noet:ts=2:sw=2:tw=79
+
+set -e
+
+if [ $# -eq 0 ] || [ $# -gt 2 ]; then
+	cat <<- EOF
+
+	usage:
+	  $0 LIBDIR [ VERSION ]
+
+	Install python-mbedtls locally, using mbedtls from LIBDIR
+
+	The script requires 'delocate' on MacOS or 'auditwheel' on Linux.
+
+	EOF
+	exit 1
+fi
+
+if [ -n "$(command -v delocate-wheel)" ]; then
+	fixlib="delocate-wheel -v"
+elif [ -n "$(command -v auditwheel)" ]; then
+	fixlib="auditwheel repair"
+else
+	echo "Missing requirement."
+	exit 1
+fi
+
+libdir="$1"
+version="${2:-*}"
+
+python="cp$(python --version 2>&1 | perl -pne 's|^\w+\s(\d)\.(\d+)\.\d+$|\1\2|g')"
+wheel="python_mbedtls-$version-$python-$python"'m*.whl'
+
+C_INCLUDE_PATH=/usr/include:$upstream/include
+DYLD_LIBRARY_PATH=/usr/lib
+LD_LIBRARY_PATH=/usr/lib
+
+export C_INCLUDE_PATH
+export DYLD_LIBRARY_PATH
+export LD_LIBRARY_PATH
+
+python setup.py bdist_wheel && \
+	delocate-wheel -v dist/$wheel && \
+	pip install -U dist/$wheel