请教关于freebsd中make.conf文件的ports服务器格式问题
hux 2005-03-28 11:57:57 MASTER_SITE_BACKUP?= \
ftp://ftp.freebsd.org.cn/pub/FreeBSD/ports/distfiles/${DIST_SUBDIR}/\
ftp://ftp.freebsdchina.org/pub/FreeBSD/ports/distfiles/${DIST_SUBDIR}/
MASTER_SITE_OVERRIDE?= ${MASTER_SITE_BACKUP}
和
MASTER_SITE_OVERRIDE?= \
ftp://ftp.freebsd.org.cn/pub/FreeBSD/ports/distfiles/${DIST_SUBDIR}/\
ftp://ftp.freebsdchina.org/pub/FreeBSD/ports/distfiles/${DIST_SUBDIR}/
有什么区别啊?
我用后面一个是正常的,用前面一个的时候不行,系统好象提示我MASTER_SITE_BACKUP变量重名