From 9d977a7eae2fb2dd8556ae2391b21b22d28a2ff0 Mon Sep 17 00:00:00 2001
From: Tom Clegg <tom@tomclegg.ca>
Date: Tue, 7 Jul 2020 10:51:31 -0400
Subject: [PATCH] Install old version of XML package from source.

refs #16586

Arvados-DCO-1.1-Signed-off-by: Tom Clegg <tom@tomclegg.ca>
---
 sdk/R/install_deps.R | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sdk/R/install_deps.R b/sdk/R/install_deps.R
index 593129bb3c..6c33f97913 100644
--- a/sdk/R/install_deps.R
+++ b/sdk/R/install_deps.R
@@ -15,5 +15,11 @@ if (!requireNamespace("knitr")) {
 if (!requireNamespace("markdown")) {
   install.packages("markdown")
 }
+if (!requireNamespace("XML")) {
+  # XML 3.99-0.4 depends on R >= 4.0.0, but we run tests on debian
+  # stable (10) with R 3.5.2 so we install an older version from
+  # source.
+  install.packages("https://cran.r-project.org/src/contrib/Archive/XML/XML_3.99-0.3.tar.gz", repos=NULL, type="source")
+}
 
 devtools::install_dev_deps()
-- 
2.30.2