--- Makefile.orig	2019-03-08 12:57:59 UTC
+++ Makefile
@@ -13,7 +13,6 @@ endif
 #############################################################################
 #
 C_SO_NAME = libac.$(SO_EXT)
-LUA_SO_NAME = ahocorasick.$(SO_EXT)
 AR_NAME = libac.a
 
 #############################################################################
@@ -22,10 +21,7 @@ AR_NAME = libac.a
 #
 #############################################################################
 PREFIX ?= /usr/local
-LUA_VERSION := 5.1
-LUA_INCLUDE_DIR := $(PREFIX)/include/lua$(LUA_VERSION)
-SO_TARGET_DIR := $(PREFIX)/lib/lua/$(LUA_VERSION)
-LUA_TARGET_DIR := $(PREFIX)/share/lua/$(LUA_VERSION)
+SO_TARGET_DIR := $(PREFIX)/lib
 
 # Available directives:
 # -DDEBUG : Turn on debugging support
@@ -57,7 +53,6 @@ AR_FLAGS = cru
 #
 SRC_COMMON := ac_fast.cxx ac_slow.cxx
 LIBAC_SO_SRC := $(SRC_COMMON) ac.cxx    # source for libac.so
-LUA_SO_SRC := $(SRC_COMMON) ac_lua.cxx  # source for ahocorasick.so
 LIBAC_A_SRC := $(LIBAC_SO_SRC)          # source for libac.a
 
 #############################################################################
@@ -67,10 +62,9 @@ LIBAC_A_SRC := $(LIBAC_SO_SRC)          # source for l
 #############################################################################
 #
 .PHONY = all clean test benchmark prepare
-all : $(C_SO_NAME) $(LUA_SO_NAME) $(AR_NAME)
+all : $(C_SO_NAME) $(AR_NAME)
 
 -include c_so_dep.txt
--include lua_so_dep.txt
 -include ar_dep.txt
 
 BUILD_SO_DIR := build_so
@@ -80,28 +74,19 @@ $(BUILD_SO_DIR) :; mkdir $@
 $(BUILD_AR_DIR) :; mkdir $@
 
 $(BUILD_SO_DIR)/%.o : %.cxx | $(BUILD_SO_DIR)
-	$(CXX) $< -c $(SO_CXXFLAGS) -I$(LUA_INCLUDE_DIR) -MMD -o $@
+	$(CXX) $< -c $(SO_CXXFLAGS) -MMD -o $@
 
 $(BUILD_AR_DIR)/%.o : %.cxx | $(BUILD_AR_DIR)
-	$(CXX) $< -c $(AR_CXXFLAGS) -I$(LUA_INCLUDE_DIR) -MMD -o $@
+	$(CXX) $< -c $(AR_CXXFLAGS) -MMD -o $@
 
 ifneq ($(OS), Darwin)
 $(C_SO_NAME) : $(addprefix $(BUILD_SO_DIR)/, ${LIBAC_SO_SRC:.cxx=.o})
 	$(CXX) $+ -shared -Wl,-soname=$(C_SO_NAME) $(SO_LFLAGS) -o $@
 	cat $(addprefix $(BUILD_SO_DIR)/, ${LIBAC_SO_SRC:.cxx=.d}) > c_so_dep.txt
-
-$(LUA_SO_NAME) : $(addprefix $(BUILD_SO_DIR)/, ${LUA_SO_SRC:.cxx=.o})
-	$(CXX) $+ -shared -Wl,-soname=$(LUA_SO_NAME) $(SO_LFLAGS) -o $@
-	cat $(addprefix $(BUILD_SO_DIR)/, ${LUA_SO_SRC:.cxx=.d}) > lua_so_dep.txt
-
 else
 $(C_SO_NAME) : $(addprefix $(BUILD_SO_DIR)/, ${LIBAC_SO_SRC:.cxx=.o})
 	$(CXX) $+ -shared $(SO_LFLAGS) -o $@
 	cat $(addprefix $(BUILD_SO_DIR)/, ${LIBAC_SO_SRC:.cxx=.d}) > c_so_dep.txt
-
-$(LUA_SO_NAME) : $(addprefix $(BUILD_SO_DIR)/, ${LUA_SO_SRC:.cxx=.o})
-	$(CXX) $+ -shared $(SO_LFLAGS) -o $@ -Wl,-undefined,dynamic_lookup
-	cat $(addprefix $(BUILD_SO_DIR)/, ${LUA_SO_SRC:.cxx=.d}) > lua_so_dep.txt
 endif
 
 $(AR_NAME) : $(addprefix $(BUILD_AR_DIR)/, ${LIBAC_A_SRC:.cxx=.o})
@@ -115,9 +100,7 @@ $(AR_NAME) : $(addprefix $(BUILD_AR_DIR)/, ${LIBAC_A_S
 #############################################################################
 #
 test : $(C_SO_NAME)
-	$(MAKE) -C tests && \
-	luajit tests/lua_test.lua && \
-	luajit tests/load_ac_test.lua
+	$(MAKE) -C tests &&
 
 benchmark: $(C_SO_NAME)
 	$(MAKE) benchmark -C tests