Hi, Unfortunately I wasn't able to install libc6:armel on pandaboard with debian armhf. I've found some guides how to do it, eg:
sudo apt-get install libc6-armel-cross libc6-dev-armel-cross , but every time apt-get couldn't find package. Any suggestions? Thanks, regards -Michal 2012/6/7 Michał Szymański <[email protected]> > Hi Steve, > > After your reply it's more clear what's going on. Debian on pandaboard is > "out of box", no additional stuff installed. BUT - I was able to run my > app, because previously I needed to create additional symbolic link > "ld-linux.so" (there was only the one with armhf suffix) which was required > to run applications compiled with armcc compiler. I'm not sure how to do > that, but now I should install libc6 armel and change target of that > additional link. > Thanks for hint. > > Regards, > -Michal > > -----Original Message----- > From: Steve Langasek [mailto:[email protected]] > Sent: Wednesday, June 06, 2012 7:32 PM > To: Michał Szymański > Cc: [email protected] > Subject: Re: OMAP4 - armel vs armhf > > Hi Michał, > > On Wed, Jun 06, 2012 at 06:43:23PM +0200, Michał Szymański wrote: > > I'm using armhf port for OMAP4 (pandboard) installed like in this guide: > > http://www.chalk-elec.com/?p=1478. I need to run precompiled > > application, build with CodeSourcery (arm-linux-gnueabi-gcc 4.6.1). > > There are some floating point math operation like sin/cos/sqrt - all > > from <math.h>, but app was built without hard fpu flag. When trying to > > run it on pandaboard segmentation fault occur (I've checked with gdb > > that it's caused by that > > sin() function, which is first math operation in code). I have also > > second board with Ubuntu11.10 which is armel, and there everything > > works fine. So, the question is - can I do anything on pandaboard's > > side to run that application? Just to make it clear - I can't rebuild > > with flag, because that app must be compatible with also with cores > without FPU. > > What's surprising is that you're able to run this application at all on > armhf: the ELF PI for armel is different than the one for armhf, so you > *should* be getting a "no such file or directory" error when trying to run > the binary. How are you invoking the program? Have you cross-installed > libc6:armel for compatibility, or done something else here? > > The key requirement for successfully running armel binaries on armhf is to > have an ELF PI (ld.so) that can tell the difference between hard-float and > soft-float libraries on the system. If I'm not mistaken, Debian unstable > should have this. > > -- > Steve Langasek Give me a lever long enough and a Free OS > Debian Developer to set it on, and I can move the world. > Ubuntu Developer http://www.debian.org/ > [email protected] [email protected] > > > -- > To UNSUBSCRIBE, email to [email protected] > with a subject of "unsubscribe". Trouble? Contact > [email protected] > Archive: http://lists.debian.org/[email protected] > > >
