Mercurial > urweb
view demo/roundTrip.ur @ 1892:907a82a44f01
Add missing inter-library dependencies
This is needed, at least on recent Ubuntu, to fix these linker errors
when compiling any Ur/Web application:
liburweb.so: undefined reference to `lround'
liburweb.so: undefined reference to `ceil'
liburweb.so: undefined reference to `RAND_bytes'
liburweb.so: undefined reference to `DES_fcrypt'
liburweb.so: undefined reference to `SHA256_Init'
liburweb.so: undefined reference to `SHA256_Final'
liburweb.so: undefined reference to `SHA256_Update'
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
---
src/c/Makefile.am | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
author | Anders Kaseorg <andersk@mit.edu> |
---|---|
date | Thu, 21 Nov 2013 14:32:11 -0500 |
parents | ed06e25c70ef |
children |
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table channels : { Client : client, Channel : channel (string * int * float) } PRIMARY KEY Client fun writeBack v = me <- self; r <- oneRow (SELECT channels.Channel FROM channels WHERE channels.Client = {[me]}); send r.Channels.Channel v fun action () = me <- self; ch <- channel; dml (INSERT INTO channels (Client, Channel) VALUES ({[me]}, {[ch]})); buf <- Buffer.create; let fun receiver () = v <- recv ch; Buffer.write buf ("(" ^ v.1 ^ ", " ^ show v.2 ^ ", " ^ show v.3 ^ ")"); receiver () fun sender s n f = sleep 2000; rpc (writeBack (s, n, f)); sender (s ^ "!") (n + 1) (f + 1.23) in return <xml><body onload={spawn (receiver ()); sender "" 0 0.0}> <dyn signal={Buffer.render buf}/> </body></xml> end fun main () = return <xml><body> <form><submit value="Begin demo" action={action}/></form> </body></xml>