--- a/lua/src/Makefile	2017-10-03 15:32:07.481452158 +0200
+++ b/lua/src/Makefile	2017-10-03 15:31:41.267283762 +0200
@@ -6,13 +6,14 @@
 # Your platform. See PLATS for possible values.
 PLAT= none

-CC= gcc -std=gnu99
-CFLAGS= -O2 -Wall -Wextra -DLUA_COMPAT_5_2 $(SYSCFLAGS) $(MYCFLAGS)
-LDFLAGS= $(SYSLDFLAGS) $(MYLDFLAGS)
-LIBS= -lm $(SYSLIBS) $(MYLIBS)
+CC?= gcc
+CFLAGS+= -std=gnu99 -fPIC -O2 -Wall -Wextra -DLUA_COMPAT_5_2 $(SYSCFLAGS) $(MYCFLAGS)
+LDFLAGS+= $(SYSLDFLAGS) $(MYLDFLAGS)
+LIBS+= -lm $(SYSLIBS) $(MYLIBS)

-AR= ar rcu
-RANLIB= ranlib
+AR?= ar
+AR+= rcu
+RANLIB?= ranlib
 RM= rm -f

 SYSCFLAGS=