add "cd .CURDIR" to all cvs operations-what a mess!

Makefile

@@ -1,17 +1,17 @@
 TARGET?=	netbsd
 
 prepare::
-	perl prepare.pl kame ${TARGET}
+	(cd ${.CURDIR}; perl prepare.pl kame ${TARGET})
 
 clean::
-	find ${TARGET} -type l -print | perl -nle unlink
+	(cd ${.CURDIR}; find ${TARGET} -type l -print | perl -nle unlink)
 
 # only for developers
 bsdi3:
-	(set CVSROOT=cvs.kame.net/cvsroot/kame-local; export CVSROOT; cvs -d cvs.kame.net:/cvsroot/kame-local co -d bsdi3 -P kame/bsdi3)
+	(cd ${.CURDIR}; set CVSROOT=cvs.kame.net/cvsroot/kame-local; export CVSROOT; cvs -d cvs.kame.net:/cvsroot/kame-local co -d bsdi3 -P kame/bsdi3)
 
 bsdi4:
-	(set CVSROOT=cvs.kame.net/cvsroot/kame-local; export CVSROOT; cvs -d cvs.kame.net:/cvsroot/kame-local co -d bsdi4 -P kame/bsdi4)
+	(cd ${.CURDIR} set CVSROOT=cvs.kame.net/cvsroot/kame-local; export CVSROOT; cvs -d cvs.kame.net:/cvsroot/kame-local co -d bsdi4 -P kame/bsdi4)
 
 DOC=	CHANGELOG COPYRIGHT COPYRIGHT.jp IMPLEMENTATION INSTALL \
 	INSTALL.anoncvs Makefile PORTABILITY VERSION prepare.pl \
@@ -20,28 +20,31 @@ PLAT=	freebsd2 freebsd3 kame netbsd openbsd bsdi3 bsdi4
 
 update: update-doc update-plat
 update-doc:
-	cvs update -d -P ${DOC}
+	(cd ${.CURDIR}; cvs update -d -P ${DOC})
 update-plat:
+	(cd ${.CURDIR}; \
 	for i in kame ${TARGET}; do \
 		if test -d $$i; then \
 			(cd $$i; cvs update -d -P); \
 		fi \
-	done
+	done)
 update-all: update-doc
+	(cd ${.CURDIR}; \
 	for i in ${PLAT}; do \
 		if test -d $$i; then \
 			(cd $$i; cvs update -d -P); \
 		fi \
-	done
+	done)
 
 # % cvs co kame/Makefile
 # % cd kame
 # % make TARGET=foo tree
 tree:
-	$(MAKE) update-doc
+	(cd ${.CURDIR}; \
+	$(MAKE) update-doc; \
 	if test $(TARGET) = bsdi3  -o $(TARGET) = bsdi4; then \
 		$(MAKE) $(TARGET); \
 	else \
 		cvs update -d -P $(TARGET); \
-	fi
-	cvs update -d -P kame
+	fi; \
+	cvs update -d -P kame)