[Xcode] Ensure auto-Sphinx install also checks recommonmark.
- <rdar://problem/30514415> bot failed with "Test target LitXCTestAdaptor encountered an error"
diff --git a/utils/Xcode/install-user-sphinx.sh b/utils/Xcode/install-user-sphinx.sh
index ac67564..cab0f78 100755
--- a/utils/Xcode/install-user-sphinx.sh
+++ b/utils/Xcode/install-user-sphinx.sh
@@ -5,7 +5,7 @@
set -e
# Check if the 'sphinx' module is available (e.g., in their user python path).
-SPHINX_MODULE_PATH=$(python -c "import sphinx; print sphinx.__file__" 2> /dev/null || true)
+SPHINX_MODULE_PATH=$(python -c "import sphinx, recommonmark; print sphinx.__file__" 2> /dev/null || true)
if [ -z "${SPHINX_MODULE_PATH}" ]; then
# If not, attempt an automatic user easy_install of 'sphinx'.
mkdir -p "${BUILT_PRODUCTS_DIR}"
