remove lua's dependency on libreadline and libncurses

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10817 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/lua/Makefile

@@ -53,7 +53,7 @@ endef
 
 define Package/lua
 $(call Package/lua/Default)
-  DEPENDS:=+liblua +libreadline +libncurses
+  DEPENDS:=+liblua
   TITLE+= (interpreter)
 endef
 

package/lua/patches/100-no_readline.patch

@@ -0,0 +1,53 @@
+Index: lua-5.1.3/src/luaconf.h
+===================================================================
+--- lua-5.1.3.orig/src/luaconf.h	2008-04-13 16:18:00.338123105 +0200
++++ lua-5.1.3/src/luaconf.h	2008-04-13 16:18:14.110907972 +0200
+@@ -36,7 +36,6 @@
+ #if defined(LUA_USE_LINUX)
+ #define LUA_USE_POSIX
+ #define LUA_USE_DLOPEN		/* needs an extra library: -ldl */
+-#define LUA_USE_READLINE	/* needs some extra libraries */
+ #endif
+ 
+ #if defined(LUA_USE_MACOSX)
+Index: lua-5.1.3/src/Makefile
+===================================================================
+--- lua-5.1.3.orig/src/Makefile	2008-04-13 16:18:18.695169214 +0200
++++ lua-5.1.3/src/Makefile	2008-04-13 16:24:41.036957630 +0200
+@@ -17,6 +17,7 @@
+ MYCFLAGS=
+ MYLDFLAGS=
+ MYLIBS=
++# USE_READLINE=1
+ 
+ # == END OF USER SETTINGS. NO NEED TO CHANGE ANYTHING BELOW THIS LINE =========
+ 
+@@ -83,7 +84,7 @@
+ 	@echo "MYLIBS = $(MYLIBS)"
+ 
+ # convenience targets for popular platforms
+-
++RFLAG=$(if $(USE_READLINE),-DLUA_USE_READLINE)
+ none:
+ 	@echo "Please choose a platform:"
+ 	@echo "   $(PLATS)"
+@@ -98,16 +99,16 @@
+ 	$(MAKE) all MYCFLAGS="-DLUA_USE_POSIX -DLUA_USE_DLOPEN" MYLIBS="-Wl,-E"
+ 
+ freebsd:
+-	$(MAKE) all MYCFLAGS="-DLUA_USE_LINUX" MYLIBS="-Wl,-E -lreadline"
++	$(MAKE) all MYCFLAGS="-DLUA_USE_LINUX $(RFLAG)" MYLIBS="-Wl,-E$(if $(USE_READLINE), -lreadline)"
+ 
+ generic:
+ 	$(MAKE) all MYCFLAGS=
+ 
+ linux:
+-	$(MAKE) all MYCFLAGS+=-DLUA_USE_LINUX MYLIBS="-Wl,-E -ldl -lreadline -lhistory -lncurses"
++	$(MAKE) all MYCFLAGS+="-DLUA_USE_LINUX $(RFLAG)" MYLIBS="-Wl,-E -ldl $(if $(USE_READLINE), -lreadline -lhistory -lncurses)"
+ 
+ macosx:
+-	$(MAKE) all MYCFLAGS=-DLUA_USE_LINUX MYLIBS="-lreadline"
++	$(MAKE) all MYCFLAGS=-DLUA_USE_LINUX $(if $(USE_READLINE), MYLIBS="-lreadline")
+ # use this on Mac OS X 10.3-
+ #	$(MAKE) all MYCFLAGS=-DLUA_USE_MACOSX
+