From 51bc22ca5668bcea710efdf15881351bdfc2cf7a Mon Sep 17 00:00:00 2001
From: Nicola Corna <nicola@corna.info>
Date: Mon, 6 Nov 2017 16:31:11 +0100
Subject: [PATCH] Make the ccache size configurable

---
 Dockerfile  | 5 +++++
 src/init.sh | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index dfa26a3..147866b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,6 +23,11 @@ ENV USER root
 # WARNING: disabling this may slow down a lot your builds!
 ENV USE_CCACHE 1
 
+# ccache maximum size. It should be a number followed by an optional suffix: k,
+# M, G, T (decimal), Ki, Mi, Gi or Ti (binary). The default suffix is G. Use 0
+# for no limit.
+ENV CCACHE_SIZE 50G
+
 # Environment for the LineageOS Branch name
 # See https://github.com/LineageOS/android_vendor_cm/branches for possible options
 ENV BRANCH_NAME 'cm-14.1'
diff --git a/src/init.sh b/src/init.sh
index 924d4ea..a203c3f 100755
--- a/src/init.sh
+++ b/src/init.sh
@@ -25,7 +25,7 @@ find /root/userscripts ! -type d -perm /g=w,o=w -exec echo ">> [$(date)] {} is w
 
 # Initialize CCache if it will be used
 if [ "$USE_CCACHE" = 1 ]; then
-  ccache -M 100G 2>&1
+  ccache -M $CCACHE_SIZE 2>&1
 fi
 
 # Initialize Git user information