On Tue, Jan 10, 2012 at 11:33 AM, Andre Fischer <a...@a-w-f.de> wrote: > On 10.01.2012 14:43, Rob Weir wrote: >> >> On Fri, Dec 23, 2011 at 9:37 AM, Andre Fischer<a...@a-w-f.de> wrote: >>> >>> On 12/21/11 8:12 PM, Pedro Giffuni wrote: >>>> >>>> >>>> >>>> --- Mer 21/12/11, Andre Fischer<an...@a-w-f.de> ha scritto: >>>> ... >>>>> >>>>> >>>>> Hi all, >>>>> >>>>> I ran into a problem with a Linux build. On Ubuntu >>>>> (both 32bit and 64bit) linking of comphelper failed >>>>> with a lot of unresolved references. With the help of >>>>> Herbert I could solve this by using a different linker. >>>>> Instead of ld.bfd I used ld.gold and could build comphelper >>>>> and the rest of OpenOffice. >>>>> >>>>> On Fedora this seems to work out of the box. >>>>> >>>>> I am now working on CoinMP (the lp_solve >>>>> replacement). It builds without problems on Windows >>>>> and >>>>> Mac but has linker errors on Linux. Eventually I >>>>> found that going back to ld.bfd solved this problem. >>>>> >>>>> Has anybody else experienced problems with the linker? >>>>> >>>>> Does anybody on this list have a deeper understanding of >>>>> the Linux linkers and can explain >>>>> what is going on and how to better solve it? >>>>> >>>> My understanding is that gold is still experimental: it >>>> is the planned replacement for GNU ld but GNU ld is >>>> still the default for some good reason. >>>> >>>> The most common problems I've seen with GNU ld are >>>> related to the linking order: >>>> >>>> http://stackoverflow.com/questions/45135/linker-order-gcc >>> >>> >>> >>> That is the kind of problem that I ran (and still run) into in >>> comphelper. >>> Does anybody else has this problem, or is it just me? >>> >> >> I'm seeing link errors now with comphelper. This is on Ubuntu. It >> worked fine a few weeks ago. > > > Did you upgrade your Ubuntu? > > Which version are you using? 11.10? >
Yes, looks like I'm not 11.10. Is that the problem? Is there a known workaround, other than installing 11.04? > >> >> -Rob >> >>> >>>> >>>> While here, CoinMP has some outdated components. >>>> I have a couple of header cleanups here: >>>> http://www.freebsd.org/cgi/cvsweb.cgi/ports/math/coinmp/files/ >>> >>> >>> >>> Good to know. A quick glance shows that these patches are against CoinMP >>> 1.4, and I am working with CoinMP 1.6. But there may be valuable >>> information there. I will look into this after the hollidays. >>> >>> Regards, >>> Andre >>> >>>> cheers, >>>> >>>> Pedro. >>> >>> >>> >
