Hi Matthew, On 24/05/13 18:44, Matthew Flatt wrote: > At Thu, 23 May 2013 14:43:18 +0100, David Griffiths wrote: >> I've been getting a problem for some time building against the racket >> ubuntu packages on 64 bit: >> >> /usr/bin/ld: /usr/lib/libracket3m.a(salloc.o): relocation >> R_X86_64_TPOFF32 against `scheme_thread_locals' can not be used when >> making a shared object; recompile with -fPIC >> >> Any chance this can be resolved? > > Is this with a vanilla Racket build (e.g., no `--enable-shared')?
Probably - this is using the packages in the main PLT ubuntu launchpad ppa. I imagine they are built with vanilla settings. > And it's happening when you link your program to "libracket3m.a", as > opposed to just building Racket, right? Right. > Is your code compiled `-fPIC' (while the Racket code isn't, I think)? It is indeed, as I'm building shared objects to load as racket modules. I'm not clear why this is a problem with 64bit and not with 32, but I am a little rusty on this stuff... cheers, dave ____________________ Racket Users list: http://lists.racket-lang.org/users