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annotate tests/caseFfi.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 71bafe66dbe1
children
rev   line source
adamc@185 1 extern structure M : sig
adamc@185 2 datatype t = A | B
adamc@185 3 datatype u = C of t | D
adamc@185 4 end
adamc@185 5
adamc@185 6 val f = fn x => case x of M.A => M.B | M.B => M.A
adamc@185 7
adamc@185 8 val t2s = fn x => case x of M.A => "A" | M.B => "B"
adamc@185 9
adamc@185 10 val g = fn x => case x of M.C a => M.C (f a) | M.D => M.C M.A
adamc@185 11
adamc@185 12 val u2s = fn x => case x of M.C a => t2s a | M.D => "D"
adamc@185 13
adamc@185 14 val page = fn x => <html><body>
adamc@185 15 {cdata (t2s x)}
adamc@185 16 </body></html>
adamc@185 17
adamc@185 18 val page2 = fn x => <html><body>
adamc@185 19 {cdata (u2s x)}
adamc@185 20 </body></html>
adamc@185 21
adamc@185 22 val main : unit -> page = fn () => <html><body>
adamc@185 23 <li><a link={page M.A}>A</a></li>
adamc@185 24 <li><a link={page M.B}>B</a></li>
adamc@185 25 <li><a link={page2 (M.C M.A)}>C A</a></li>
adamc@185 26 <li><a link={page2 (M.C M.B)}>C B</a></li>
adamc@185 27 <li><a link={page2 M.D}>D</a></li>
adamc@185 28 </body></html>