diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/dependencies.lua | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/util/dependencies.lua b/util/dependencies.lua new file mode 100644 index 00000000..cb336e97 --- /dev/null +++ b/util/dependencies.lua @@ -0,0 +1,35 @@ +local fatal; + +local function softreq(...) local ok, lib = pcall(require, ...); if ok then return lib; else return nil; end end + +local function missingdep(name, sources, msg) + print("Prosody was unable to find "..tostring(name)); + print("This package can be obtained in the following ways:"); + print(""); + for k,v in pairs(sources) do + print("", k, v); + end + print(msg or (name.." is required for Prosody to run, so we will now exit.")); +end + +local lxp = softreq "lxp" + +if not lxp then + missingdep("luaexpat", { ["Ubuntu 8.04 (Hardy)"] = "sudo apt-get install liblua5.1-expat0"; ["luarocks"] = "luarocks install luaexpat"; }); + fatal = true; +end + +local socket = softreq "socket" + +if not socket then + missingdep("luasocket", { ["Ubuntu 8.04 (Hardy)"] = "sudo apt-get install liblua5.1-socket2"; ["luarocks"] = "luarocks install luasocket"; }); + fatal = true; +end + +local ssl = softreq "ssl" + +if not ssl then + missingdep("LuaSec", { ["Source"] = "http://www.inf.puc-rio.br/~brunoos/luasec/" }, "SSL/TLS support will not be available"); +end + +if fatal then os.exit(1); end |