Update XZ Utils to 5.0.3 (in deps)

src/xzdec/Makefile.am

Index: src/xzdec/Makefile.am
===================================================================
--- src/xzdec/Makefile.am	(revision 50504)
+++ src/xzdec/Makefile.am	(working copy)
@@ -12,8 +12,6 @@
 		$(xzdec_CPPFLAGS) $(CPPFLAGS) $(RCFLAGS) -i $< -o $@
 
 
-bin_PROGRAMS = xzdec lzmadec
-
 xzdec_SOURCES = \
 	xzdec.c \
 	$(top_srcdir)/src/common/tuklib_progname.c \
@@ -27,9 +25,7 @@
 	-DTUKLIB_GETTEXT=0 \
 	-I$(top_srcdir)/src/common \
 	-I$(top_srcdir)/src/liblzma/api \
-	-I$(top_builddir)/lib \
-	$(STATIC_CPPFLAGS)
-xzdec_LDFLAGS = $(STATIC_LDFLAGS)
+	-I$(top_builddir)/lib
 xzdec_LDADD = $(top_builddir)/src/liblzma/liblzma.la
 
 if COND_GNULIB
@@ -53,8 +49,17 @@
 lzmadec_LDADD = $(xzdec_LDADD)
 
 
+bin_PROGRAMS =
+
+if COND_XZDEC
+bin_PROGRAMS += xzdec
 dist_man_MANS = xzdec.1
+endif
 
+if COND_LZMADEC
+bin_PROGRAMS += lzmadec
+
+# FIXME: If xzdec is disabled, this will create a dangling symlink.
 install-data-hook:
 	cd $(DESTDIR)$(mandir)/man1 && \
 	target=`echo xzdec | sed '$(transform)'` && \
@@ -66,3 +71,4 @@
 	cd $(DESTDIR)$(mandir)/man1 && \
 	link=`echo lzmadec | sed '$(transform)'` && \
 	rm -f $$link.1
+endif