add ccache to docs build (apache#13832)

stephenrawls · Feb 16, 2019 · 517146b · 517146b
1 parent 3423b9f
commit 517146b
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/ci/docker/runtime_functions.sh b/ci/docker/runtime_functions.sh
@@ -1258,6 +1258,8 @@ deploy_docs() {
     set -ex
     pushd .
 
+    export CC="ccache gcc"
+    export CXX="ccache g++"
     make docs SPHINXOPTS=-W
 
     popd