Jan-Benedict Glaw: allow people to override the default `tar`

binary via TAR make variable for non-GNU systems

Makefile.in

@@ -112,8 +112,8 @@ install_headers:
 	else \
 		extra_exclude="" ; \
 	fi ; \
-	tar -chf - --exclude .svn $$extra_exclude include \
-		| tar -xf - -C $(PREFIX)$(DEVEL_PREFIX)
+	$(TAR) -chf - --exclude .svn $$extra_exclude include \
+		| $(TAR) -xf - -C $(PREFIX)$(DEVEL_PREFIX)
 	echo -e '#ifndef _LIBC_INTERNAL_H\n#define _LIBC_INTERNAL_H 1\n#endif\n' > \
 		$(PREFIX)$(DEVEL_PREFIX)include/libc-internal.h
 	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/dl-osinfo.h
@@ -334,7 +334,7 @@ dist release:
 	$(MAKE) -s distclean
 	$(RM) -r ../uClibc-$(VERSION) ../uClibc-$(VERSION).tar.gz
 	svn -q export . ../uClibc-$(VERSION)
-	tar czf ../uClibc-$(VERSION).tar.gz -C .. uClibc-$(VERSION)
+	$(TAR) czf ../uClibc-$(VERSION).tar.gz -C .. uClibc-$(VERSION)
 	du -b ../uClibc-$(VERSION).tar.gz
 
 check:

Rules.mak

@@ -36,6 +36,7 @@ STRIPTOOL  = $(CROSS)strip
 INSTALL    = install
 LN         = ln
 RM         = rm -f
+TAR        = tar
 
 STRIP_FLAGS ?= -x -R .note -R .comment