added recipe for bidi (bi-directional layout implementation)

recipes/bidi/recipe.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+VERSION_bidi=${VERSION_bidi:-0.3.4}
+DEPS_bidi=(python setuptools)
+URL_bidi=http://pypi.python.org/packages/source/p/python-bidi/python-bidi-$VERSION_bidi.tar.gz
+MD5_bidi=ce64c7d3d97264df1f84e377d145cad5
+BUILD_bidi=$BUILD_PATH/bidi/$(get_directory $URL_bidi)
+RECIPE_bidi=$RECIPES_PATH/bidi
+
+function prebuild_bidi() {
+	true
+}
+
+function shouldbuild_bidi() {
+    if [ -d "$SITEPACKAGES_PATH/bidi" ]; then
+        DO_BUILD=0
+    fi
+}
+
+function build_bidi() {
+    cd $BUILD_bidi
+
+    push_arm
+
+	export LDSHARED="$LIBLINK"
+
+	try find . -iname '*.pyx' -exec $CYTHON {} \;
+	try $HOSTPYTHON setup.py build_ext -v
+
+	export PYTHONPATH=$BUILD_hostpython/Lib/site-packages
+	try $BUILD_hostpython/hostpython setup.py install -O2 --root=$BUILD_PATH/python-install --install-lib=lib/python2.7/site-packages
+
+	unset LDSHARED
+	pop_arm
+}
+
+function postbuild_bidi() {
+	true
+}