Clean up clearing of ccache variables in the test suite

diff --git a/test.sh b/test.sh
index de6bd2d570341325fbea8a09c789123ffa2dd239..ce490f1453c2837a020830b5aafa54618e9daca2 100755 (executable)
--- a/test.sh
+++ b/test.sh
@@ -34,11 +34,27 @@ if [ -z "$CCACHE" ]; then
 fi
 TESTDIR=testdir.$$
 
-unset CCACHE_BASEDIR CCACHE_CC CCACHE_COMPILERCHECK CCACHE_CPP2 CCACHE_DIR
-unset CCACHE_DISABLE CCACHE_EXTENSION CCACHE_HARDLINK CCACHE_HASHDIR
-unset CCACHE_LOGFILE CCACHE_NLEVELS CCACHE_NOCOMPRESS CCACHE_NODIRECT
-unset CCACHE_NOSTATS CCACHE_PATH CCACHE_PREFIX CCACHE_READONLY CCACHE_RECACHE
-unset CCACHE_TEMPDIR CCACHE_UMASK CCACHE_UNIFY
+unset CCACHE_BASEDIR
+unset CCACHE_CC
+unset CCACHE_COMPILERCHECK
+unset CCACHE_CPP2
+unset CCACHE_DIR
+unset CCACHE_DISABLE
+unset CCACHE_EXTENSION
+unset CCACHE_HARDLINK
+unset CCACHE_HASHDIR
+unset CCACHE_LOGFILE
+unset CCACHE_NLEVELS
+unset CCACHE_NOCOMPRESS
+unset CCACHE_NODIRECT
+unset CCACHE_NOSTATS
+unset CCACHE_PATH
+unset CCACHE_PREFIX
+unset CCACHE_READONLY
+unset CCACHE_RECACHE
+unset CCACHE_TEMPDIR
+unset CCACHE_UMASK
+unset CCACHE_UNIFY
 
 test_failed() {
     echo "SUITE: \"$testsuite\", TEST: \"$testname\" - $1"