2 files changed, 12 insertions, 4 deletions

diff --git a/archival/Makefile.in b/archival/Makefile.in
index 6a2979e67..8a7b3bd4a 100644
--- a/archival/Makefile.in
+++ b/archival/Makefile.in
@@ -4,8 +4,8 @@
 #
 # Licensed under the GPL v2, see the file LICENSE in this tarball.
 
-srcdir=$(top_srcdir)/archival
-objdir=$(top_builddir)/archival
+srcdir:=$(top_srcdir)/archival
+objdir:=$(top_builddir)/archival
 
 ARCHIVAL-$(CONFIG_AR)           += ar.o
 ARCHIVAL-$(CONFIG_BUNZIP2)      += bunzip2.o
@@ -28,3 +28,7 @@ APPLET_SRC-a+=$(ARCHIVAL_SRC-a)
 
 archival_OBJ:=  $(patsubst %,$(objdir)/%,$(ARCHIVAL-y))
 
+$(archival_OBJ): $(objdir)/%.o: $(srcdir)/%.c
+$(objdir)/archival.a: $(archival_OBJ)
+libraries-y:=$(libraries-y) $(objdir)/archival.a
+
diff --git a/archival/libunarchive/Makefile.in b/archival/libunarchive/Makefile.in
index 75d761036..d77aff736 100644
--- a/archival/libunarchive/Makefile.in
+++ b/archival/libunarchive/Makefile.in
@@ -4,8 +4,8 @@
 #
 # Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
 
-srcdir=$(top_srcdir)/archival/libunarchive
-objdir=$(top_builddir)/archival/libunarchive
+srcdir:=$(top_srcdir)/archival/libunarchive
+objdir:=$(top_builddir)/archival/libunarchive
 
 LIBUNARCHIVE-y:= \
 \
@@ -71,3 +71,7 @@ LIBRARY_SRC-a+=$(LIBUNARCHIVE_SRC-a)
 
 archival_libunarchive_OBJ$(os):=$(patsubst %,$(objdir)/%$(os),$(LIBUNARCHIVE-y))
 
+$(archival_libunarchive_OBJ$(os)): $(objdir)/%$(os): $(srcdir)/%.c
+$(objdir)/libunarchive.a: $(archival_libunarchive_OBJ$(os))
+libraries-y:=$(libraries-y) $(objdir)/libunarchive.a
+