[patch][RESEND] libunarchive strip duplicate object files

[Bernhard Fischer]

Hi,

Attached patch does

strip duplicate obj-files from the archive.
This does not affect static libraries but will avoid trouble when
building libunarchive as part of a dynamic lib.

Tested. Please apply,
Bernhard
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Index: archival/libunarchive/Makefile.in
===================================================================
--- archival/libunarchive/Makefile.in	(revision 11446)
+++ archival/libunarchive/Makefile.in	(working copy)
@@ -76,6 +76,7 @@
 
 libraries-y+=$(LIBUNARCHIVE_DIR)$(LIBUNARCHIVE_AR)
 
+LIBUNARCHIVE-y:=$(sort $(LIBUNARCHIVE-y))
 $(LIBUNARCHIVE_DIR)$(LIBUNARCHIVE_AR): $(patsubst %,$(LIBUNARCHIVE_DIR)%, $(LIBUNARCHIVE-y))
 	$(AR) $(ARFLAGS) $@ $(patsubst %,$(LIBUNARCHIVE_DIR)%, $(LIBUNARCHIVE-y))