--- /dev/null
+# These files are not mentioned in any other Makefile
+# compat-5.1.lua is only necessary for Lua 5.0 in distros where
+# it's not already installed.
+EXTRA_DIST = README test.lua.bottom compat-5.1r5/compat-5.1.lua
+
+LIB_VERSION_INFO=0:0:0
+
+LUA = @LUA@
+LUA_INSTALL_CMOD = @LUA_INSTALL_CMOD@
+LUA_INSTALL_LMOD = @LUA_INSTALL_LMOD@
+LUA_DEFINES = @LUA_DEFINES@
+LUA_CFLAGS = @LUA_CFLAGS@
+LUA_LFLAGS = @LUA_LFLAGS@
+
+CLEANFILES = rrd.o rrd.so test.lua test.rrd test.png
+
+lualibdir=$(LUA_INSTALL_CMOD)
+lualib_LTLIBRARIES = rrd.la
+if LUA_NEED_OUR_COMPAT51
+ rrd_la_SOURCES = rrdlua.c compat-5.1r5/compat-5.1.c compat-5.1r5/compat-5.1.h
+ compatdir = $(LUA_INSTALL_LMOD)
+ compat_DATA = compat-5.1r5/compat-5.1.lua
+else
+ rrd_la_SOURCES = rrdlua.c
+endif
+rrd_la_LIBADD = -lrrd -lm
+rrd_la_LDFLAGS = -module -version-info $(LIB_VERSION_INFO) $(LUA_LFLAGS) -L$(top_builddir)/src/.libs
+rrd_la_CFLAGS = -I$(top_srcdir)/src -I$(top_srcdir) $(LUA_CFLAGS) $(LUA_DEFINES) -DLIB_VERSION=\"$(LIB_VERSION)\"
+
+.PHONY: test.lua
+
+test.lua: test.lua.bottom
+ @echo "-- Created by Makefile." > test.lua
+ @echo "-- Test script adapted from the one in the Ruby binding." > test.lua
+ @echo >> test.lua
+if LUA50
+ @echo "--- compat-5.1.lua is only required for Lua 5.0 ----------" >> test.lua
+if LUA_NEED_OUR_COMPAT51
+if !LUA_SITE_LINSTALL
+ @echo "original_LUA_PATH = LUA_PATH" >> test.lua
+ @echo "-- try only compat-5.1.lua installed with RRDtool" >> test.lua
+ @echo "LUA_PATH = '$(LUA_INSTALL_LMOD)/?.lua'" >> test.lua
+endif
+endif
+ @echo "local r = pcall(require, 'compat-5.1')" >> test.lua
+ @echo "if not r then" >> test.lua
+ @echo " print('** compat-5.1.lua not found')" >> test.lua
+ @echo " os.exit(1)" >> test.lua
+ @echo "end" >> test.lua
+if LUA_NEED_OUR_COMPAT51
+if !LUA_SITE_LINSTALL
+ @echo "LUA_PATH = original_LUA_PATH" >> test.lua
+ @echo "original_LUA_PATH = nil" >> test.lua
+endif
+endif
+ @echo "----------------------------------------------------------" >> test.lua
+ @echo >> test.lua
+endif
+if !LUA_SITE_CINSTALL
+ @echo "package.cpath = '$(LUA_INSTALL_CMOD)/?.so;' .. package.cpath" >> test.lua
+endif
+ @cat test.lua.bottom >> test.lua
+
+test: test.lua
+ $(LUA) test.lua
+
+