don't compile libipkg in busybox if ipkg is disabled

SVN-Revision: 3901

openwrt/package/busybox/patches/911-ipkg.patch

@@ -203,16 +203,16 @@ diff -ruN busybox-1.1.2-orig/archival/libipkg/Makefile.in busybox-1.1.2+ipkg-0.9
 +	str_util.c \
 +	xsystem.c \
 +
-+LIBIPKG-y += $(LIBIPKG_CORE_SOURCES)
-+LIBIPKG-y += $(LIBIPKG_CMD_SOURCES)
-+LIBIPKG-y += $(LIBIPKG_DB_SOURCES)
-+LIBIPKG-y += $(LIBIPKG_LIST_SOURCES)
-+LIBIPKG-y += $(LIBIPKG_UTIL_SOURCES)
++LIBIPKG-$(CONFIG_IPKG) += $(LIBIPKG_CORE_SOURCES)
++LIBIPKG-$(CONFIG_IPKG) += $(LIBIPKG_CMD_SOURCES)
++LIBIPKG-$(CONFIG_IPKG) += $(LIBIPKG_DB_SOURCES)
++LIBIPKG-$(CONFIG_IPKG) += $(LIBIPKG_LIST_SOURCES)
++LIBIPKG-$(CONFIG_IPKG) += $(LIBIPKG_UTIL_SOURCES)
 +LIBIPKG_OBJS=$(patsubst %.c,$(LIBIPKG_DIR)%.o, $(LIBIPKG-y))
 +
 +CFLAGS += -DIPKG_LIB -DIPKGLIBDIR="\"/usr/lib\"" -DHOST_CPU_STR="\"$(TARGET_ARCH)\""
 +
-+libraries-y += $(LIBIPKG_DIR)$(LIBIPKG_AR)
++libraries-$(CONFIG_IPKG) += $(LIBIPKG_DIR)$(LIBIPKG_AR)
 +
 +$(LIBIPKG_DIR)$(LIBIPKG_AR): $(LIBIPKG_OBJS)
 +	$(do_ar)