From 1a638be4498cca70a7e34170b471e1342cedb6cb Mon Sep 17 00:00:00 2001
From: Francesco Chemolli <kinkie@squid-cache.org>
Date: Wed, 1 Apr 2020 21:53:47 +0000
Subject: [PATCH] Tests: Support passing a custom config.cache to test builds
 (#570)

usage:

    $ cache_file=/tmp/custom-config.cache ./test-builds.sh \
        --aggressively-use-config-cache \
        --config-cache-file=somefile.ccache
    Already bootstrapped, skipping step
    TESTING: layer-00-default
---
 test-builds.sh | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/test-builds.sh b/test-builds.sh
index c9e68ab94a..27defc7551 100755
--- a/test-builds.sh
+++ b/test-builds.sh
@@ -39,18 +39,24 @@ while [ $# -ge 1 ]; do
 	;;
     --use-config-cache)
         #environment variable will be picked up by buildtest.sh
-        cache_file=/tmp/config.cache.$$
+        cache_file=${cache_file:-/tmp/config.cache.$$}
         export cache_file
         shift
         ;;
     --aggressively-use-config-cache)
         #environment variable will be picked up by buildtest.sh
         #note: use ONLY if you know what you're doing
-        cache_file=/tmp/config.cache
+        cache_file=${cache_file:-/tmp/config.cache}
         remove_cache_file="false"
         export cache_file
         shift
         ;;
+    --config-cache-file)
+        cache_file="$2"
+        remove_cache_file="false"
+        export cache_file
+        shift 2
+        ;;
     *)
     	break
 	;;
-- 
2.47.3