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view tests/dynClass.ur @ 1892:907a82a44f01

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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 acadf9d1214a
children 2b2d07946e65
line wrap: on
line source
style date
style topic

fun main () : transaction page =
    toggle <- source False;
    return <xml>
      <head>
	<link rel="stylesheet" type="text/css" href="http://adam.chlipala.net/style.css"/>
      </head>
      <body>
	<button dynClass={b <- signal toggle;
                          return (if b then date else topic)}
                dynStyle={b <- signal toggle;
                          return (if b then
                                      STYLE "width: 500px"
                                  else
                                      STYLE "width: 200px")}
                onclick={b <- get toggle; set toggle (not b)}/>

        <button dynStyle={b <- signal toggle;
                          return (if b then
                                      STYLE "width: 200px"
                                  else
                                      STYLE "width: 100px")}/>
        <button dynClass={b <- signal toggle;
                          return (if b then
                                      topic
                                  else
                                      date)}/>
      </body>
    </xml>