--- a/makefile.~1~	2017-09-28 18:11:35.000000000 +0200
+++ b/makefile	2018-04-10 20:45:58.307407705 +0200
@@ -3,7 +3,7 @@
-TMP          := tmp
+TMP          := ${T}
 BUILD_DIR    := ${TMP}/redis-${REDIS_BRANCH}
 TARBALL      := ${TMP}/redis-${REDIS_BRANCH}.tar.gz
-BINARY       := ${BUILD_DIR}/src/redis-server
+BINARY       := /usr/sbin/redis-server
-PID_PATH     := ${BUILD_DIR}/redis.pid
+PID_PATH     := ${TMP}/redis.pid
-SOCKET_PATH  := ${BUILD_DIR}/redis.sock
+SOCKET_PATH  := ${TMP}/redis.sock
 PORT         := 6381
@@ -11,7 +11,7 @@
 test: ${TEST_FILES}
 	make start
 	env SOCKET_PATH=${SOCKET_PATH} \
-		ruby -v $$(echo $? | tr ' ' '\n' | awk '{ print "-r./" $$0 }') -e ''
+		${RUBY} -v $$(echo $? | tr ' ' '\n' | awk '{ print "-r./" $$0 }') -e ''
 	make stop
 
 ${TMP}:
@@ -20,11 +20,11 @@
 ${TARBALL}: ${TMP}
 	wget https://github.com/antirez/redis/archive/${REDIS_BRANCH}.tar.gz -O $@
 
-${BINARY}: ${TARBALL} ${TMP}
-	rm -rf ${BUILD_DIR}
-	mkdir -p ${BUILD_DIR}
-	tar xf ${TARBALL} -C ${TMP}
-	cd ${BUILD_DIR} && make
+# ${BINARY}: ${TARBALL} ${TMP}
+# 	rm -rf ${BUILD_DIR}
+# 	mkdir -p ${BUILD_DIR}
+# 	tar xf ${TARBALL} -C ${TMP}
+# 	cd ${BUILD_DIR} && make
 
 stop:
 	(test -f ${PID_PATH} && (kill $$(cat ${PID_PATH}) || true) && rm -f ${PID_PATH}) || true