--- ./Makefile.orig	2012-03-01 15:22:50.000000000 +0300
+++ ./Makefile	2020-07-16 22:34:11.721797000 +0200
@@ -11,16 +11,13 @@
 ##                          multi-threaded application. Requries _pthreads_.
 
 ##### Build defaults #####
-LUA_VERSION =       5.1
+LUA_VERSION =       5.3
 TARGET =            cjson.so
-PREFIX =            /usr/local
-#CFLAGS =            -g -Wall -pedantic -fno-inline
-CFLAGS =            -O3 -Wall -pedantic -DNDEBUG
 CJSON_CFLAGS =      -fpic
 CJSON_LDFLAGS =     -shared
-LUA_INCLUDE_DIR =   $(PREFIX)/include
-LUA_CMODULE_DIR =   $(PREFIX)/lib/lua/$(LUA_VERSION)
-LUA_MODULE_DIR =    $(PREFIX)/share/lua/$(LUA_VERSION)
+LUA_INCLUDE_DIR =   $(LOCALBASE)/include/lua/$(LUA_VERSION)
+LUA_CMODULE_DIR =   $(PREFIX)/lib/lua/$(LUA_VERSION)
+LUA_MODULE_DIR =    $(PREFIX)/share/lua/$(LUA_VERSION)
 LUA_BIN_DIR =       $(PREFIX)/bin
 
 ##### Platform overrides #####