config/global/download.in
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sat Jul 10 14:20:16 2010 +0200 (2010-07-10)
changeset 2013 2ac4c67e9794
parent 1777 509cc4c634f3
child 2078 2895108fcec5
permissions -rw-r--r--
config: no need to push the download mirror in a sub menu
     1 # Options specific to downloading packages
     2 
     3 comment "Downloading"
     4 
     5 config FORBID_DOWNLOAD
     6     bool
     7     prompt "Forbid downloads"
     8     default n
     9     help
    10       Normally, crosstool-NG will try to download missing tarballs (or
    11       checkout from CVS/SVN...).
    12       If you do not have network connectivity when you run crosstool-NG,
    13       and some files are missing, it can be a long time before crosstool-NG
    14       fails.
    15       
    16       Saying 'y' here will prevent crosstool-NG from downloading missing
    17       files, thus failing early so that you don't get stuck.
    18 
    19 if ! FORBID_DOWNLOAD
    20 
    21 config FORCE_DOWNLOAD
    22     bool
    23     prompt "Force downloads"
    24     default n
    25     help
    26       Force downloading tarballs, even if one already exists.
    27       
    28       Usefull if you suspect a tarball to be damaged.
    29 
    30 config USE_MIRROR
    31     bool
    32     prompt "Use a mirror"
    33     default n
    34     help
    35       If you have a machine on your LAN that mirrors some of the needed
    36       tarballs, you can say 'Y' here, and configure adequate values in
    37       the following options.
    38       
    39       Obviously, nothing prevents you from using a mirror that is in fact
    40       *not* on your LAN, for example on another subnet of your company's
    41       network, or a mirror on the Internet.
    42 
    43 if USE_MIRROR
    44 
    45 config PREFER_MIRROR
    46     bool
    47     prompt "Prefer the mirror"
    48     default n
    49     help
    50       Say 'Y' here if you prefer the LAN miror over the upstream sources.
    51 
    52 config MIRROR_BASE_URL
    53     string
    54     prompt "Base URL"
    55     default "http://ymorin.is-a-geek.org/mirrors/"
    56     help
    57       This is the base URL searched in for tarballs.
    58       
    59       I (Yann E. MORIN) have set up such a mirror to host snapshots of
    60       some components, when those snapshots are volatile on the upstream
    61       servers. The mirror is *slow*, because it is hosted behind an ADSL
    62       line. For the time being, I haven't set up bandwidth limitations,
    63       but should the mirror be abused, I will. Please avoid using my
    64       machine when you can... Also, no guarantee is made as to its
    65       availability. Use at your own risks.
    66       
    67       The mirror is available at:
    68         http://ymorin.is-a-geek.org/mirrors/
    69 
    70 endif # USE_MIRROR
    71 
    72 config CONNECT_TIMEOUT
    73     int
    74     prompt "Connection timeout"
    75     default 10
    76     help
    77       From the curl manual:
    78         Maximum time in seconds that you allow the connection to the server to take.
    79       
    80       The scenario is as follows;
    81         - some enterprise networks have firewalls that prohibit FTP traffic, while
    82           still allowing HTTP
    83         - most download sites have http:// equivalent for the ftp:// URL
    84         - after this number of seconds, it is considered that the connection could
    85           not be established, and the next URL in the list is tried, until we reach
    86           an URL that will go through the firewall, most probably an http:// URL.
    87       
    88       If you have a slow network, you'd better set this value higher than the default
    89       10s. If you know a firewall is blocking connections, but your network is globally
    90       fast, you can try to lower this value to jump more quickly to allowed URLs. YMMV.
    91       
    92       Note that this value applies equally to wget if you have that installed.
    93 
    94 config DOWNLOAD_MAX_CHUNKS
    95     int
    96     prompt "Maximum number of // chunks"
    97     default 5
    98     range 1 10
    99     help
   100       If you have aria2 installed, then it will be used to download files.
   101       Aria2 can split the download in chunks, and download those chunks in //
   102       which can be interesting to speed up the download.
   103       
   104       On the other hand, using many chunks, or even chunking in general, may
   105       be seen by some site admins as being kind of unfair, or even as a DoS.
   106       That's why the range of acceptable values is [1..10], and the default
   107       is 5 (aria2's default).
   108 
   109 config ONLY_DOWNLOAD
   110     bool
   111     prompt "Stop after downloading tarballs"
   112     default n
   113     help
   114       Only download the tarballs. Exit once it done.
   115       
   116       Usefull to pre-retrieve the tarballs before going off-line.
   117 
   118 endif # ! FORBID_DOWNLOAD