From 9d80dbbd27ed5c5a6dd4b4b686873c9e91d8adcf Mon Sep 17 00:00:00 2001
From: Tommaso Pecorella <tommaso.pecorella@unifi.it>
Date: Sun, 8 Sep 2024 00:14:01 +0200
Subject: [PATCH] ci: limit the ccache size to 3GB

---
 utils/tests/gitlab-ci.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/utils/tests/gitlab-ci.yml b/utils/tests/gitlab-ci.yml
index f6bf1d072d..eadc1d38a5 100644
--- a/utils/tests/gitlab-ci.yml
+++ b/utils/tests/gitlab-ci.yml
@@ -65,6 +65,8 @@ workflow:
     - export CCACHE_BASEDIR=${PWD}
     - export CCACHE_DIR=${PWD}/$CCACHE_BASEDIR_VALUE
     - export MPI_CI=1
+    - ccache -M 3G # Set maximum cache size to 3GB
+    - ccache -F 0 # Remove the limit on number of files in the cache
     - CXX=$COMPILER ./ns3 configure -d $MODE -GNinja --enable-examples --enable-tests --enable-asserts --enable-werror --enable-mpi
       $EXTRA_OPTIONS
     - ccache -z