From 43ac0cc3fd89251b6f403fb9178a66f4509c8203 Mon Sep 17 00:00:00 2001
From: The-going <48602507+The-going@users.noreply.github.com>
Date: Sun, 15 Jan 2023 19:15:26 +0300
Subject: [PATCH] CCACHE_TEMPDIR="/tmp/ccache-tmp" if /tmp is mounted as tmpfs

---
 lib/functions/main/config-prepare.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/functions/main/config-prepare.sh b/lib/functions/main/config-prepare.sh
index d8595ffb72..a3d2782340 100644
--- a/lib/functions/main/config-prepare.sh
+++ b/lib/functions/main/config-prepare.sh
@@ -54,6 +54,10 @@ function prepare_and_config_main_build_single() {
 		# private ccache directory to avoid permission issues when using build script with "sudo"
 		# see https://ccache.samba.org/manual.html#_sharing_a_cache for alternative solution
 		[[ $PRIVATE_CCACHE == yes ]] && export CCACHE_DIR=$SRC/cache/ccache
+		# Check if /tmp is mounted as tmpfs make a temporary ccache folder there for faster operation.
+		if [ "$(findmnt --noheadings --output FSTYPE --target "/tmp" --uniq)" == "tmpfs" ]; then
+			export CCACHE_TEMPDIR="/tmp/ccache-tmp"
+		fi
 
 	else