From 5140eea3d13b51161c060001de286bd34dc9702e Mon Sep 17 00:00:00 2001
From: Ivan Grokhotkov <ivan@espressif.com>
Date: Fri, 24 Jan 2020 19:12:22 +0100
Subject: [PATCH] tools/docker: enable ccache by default

---
 tools/docker/Dockerfile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile
index ea14a4204b..ffb00124d4 100644
--- a/tools/docker/Dockerfile
+++ b/tools/docker/Dockerfile
@@ -58,6 +58,9 @@ RUN $IDF_PATH/tools/idf_tools.py --non-interactive install required \
   && $IDF_PATH/tools/idf_tools.py --non-interactive install-python-env \
   && rm -rf $IDF_TOOLS_PATH/dist
 
+# Ccache is installed, enable it by default
+ENV IDF_CCACHE_ENABLE=1
+
 COPY entrypoint.sh /opt/esp/entrypoint.sh
 
 ENTRYPOINT [ "/opt/esp/entrypoint.sh" ]