Replace csup/cvsup entries with svn in head/Makefile 'update' target.

svn path=/head/; revision=39092

Makefile

@@ -33,32 +33,19 @@ SUBDIR+=	zh_TW.Big5
 
 DOC_PREFIX?=   ${.CURDIR}
 
-SUP?=		/usr/bin/csup
-SUPFLAGS?=	-L 2
-.if defined(SUPHOST)
-SUPFLAGS+=	-h ${SUPHOST}
-.endif
-
-CVS?=		/usr/bin/cvs
-CVSFLAGS?=	-R -q
+SVN?=		/usr/local/bin/svn
 
 update:
-.if defined(SUP_UPDATE)
-.if !defined(DOCSUPFILE)
-	@${ECHO_CMD} "Error: Please define DOCSUPFILE before doing make update."
-	@exit 1
-.endif
+.if !exists(${SVN})
 	@${ECHODIR} "--------------------------------------------------------------"
-	@${ECHODIR} ">>> Running ${SUP}"
+	@${ECHODIR} ">>> ${SVN} is required to update ${.CURDIR}"
 	@${ECHODIR} "--------------------------------------------------------------"
-	@${SUP} ${SUPFLAGS} ${DOCSUPFILE}
-.elif defined(CVS_UPDATE)
+	@${EXIT}
+.else
 	@${ECHODIR} "--------------------------------------------------------------"
-	@${ECHODIR} ">>> Updating ${.CURDIR} from cvs repository" ${CVSROOT}
+	@${ECHODIR} ">>> Updating ${.CURDIR} from svn repository"
 	@${ECHODIR} "--------------------------------------------------------------"
-	cd ${.CURDIR}; ${CVS} ${CVSFLAGS} update -P -d
-.else
-	@${ECHO_CMD} "Error: Please define either SUP_UPDATE or CVS_UPDATE first."
+	cd ${.CURDIR}; ${SVN} update
 .endif
 
 .include "${DOC_PREFIX}/share/mk/doc.project.mk"