I was able to find suitable gentoo stage 3 tarball: http://88.191.254.16/gentoo/releases/x86/2007.0/stages/
Chrooted, compiled the source and tried to run binary it in old system. And it worked! On Fri, May 25, 2012 at 12:55 PM, Joshua Murphy <poiso...@gmail.com> wrote: > On Thu, May 24, 2012 at 9:15 AM, Marko Košmerl <mark...@gmail.com> wrote: > > Hi! > > > > I have some program which I am using in a thin client which has Gentoo > > stage 3 root fs (kernel 2.6.39.4), > > lets call it system A. > > I've also compiled that program chroot-ed in this stage 3 fs from my > > personal computer. > > > > I have an other thin clients which have older system (B) on it which is > > older linux kernel 2.6.16.27. > > Library version which are needed are of course different and for that > reason > > my program > > can not be run in this sistem. > > > > System A: > > Linux redondo 2.6.39.4 #18 Mon Mar 19 13:14:32 CET 2012 i586 i586 i386 > > GNU/Linux > > /lib/libc-2.12.2.so > > gcc version 4.0.3 > > > > System B: > > Linux carlos 2.6.16.27 #1 Sun Mar 25 11:09:40 CEST 2007 i586 i586 i386 > > GNU/Linux > > /lib/libc-2.3.6.so > > gcc version 4.0.3 > > > > Shared libraries that my binary uses are (in system A): > > linux-gate.so.1 => (0xffffe000) > > libpthread.so.0 => /lib/libpthread.so.0 (0xf76d6000) > > libuuid.so.1 => /lib/libuuid.so.1 (0xf76d1000) > > libstdc++.so.6 => /usr/lib/gcc/i486-pc-linux-gnu/4.4.5/libstdc++.so.6 > > (0xf75da000) > > libm.so.6 => /lib/libm.so.6 (0xf75b2000) > > libc.so.6 => /lib/libc.so.6 (0xf7468000) > > /lib/ld-linux.so.2 (0xf76f3000) > > libgcc_s.so.1 => /usr/lib/gcc/i486-pc-linux-gnu/4.4.5/libgcc_s.so.1 > > (0xf7449000) > > > > If i try to compile my program using '-static' directive, I still have a > > problem with 4 functions: > > -initgroups, > > -getpwnam, > > -getaddrinfo, > > -gethostbyname. > > > > If I got that right, they use functions which are located in NSS shared > > libraries. > > > > I am looking for a way of compiling my program so that I can run it in > > system B. > > I have libraries available from system B and that is all that I have. > > > > I need help on getting this done. > > I guess gcc versions are the same and as well libgcc_s.so.1 shared > library. > > > > My questions are: > > Can I pull those libraries from system B and use it in compilatin > process? > > Would that work? > > I would still need to get include source files of that version, right? > > Is there some archive site where I can find so old version of linux > kernel > > source? > > One thing that pops in to my mind is also trying to find gentoo stage 3 > > tarball of the kernel version 2.6.16.27 > > and compile the program there...I tried to search that but no luck in > > that... > > > > Any help would be welcomed! > > Well, you could use a chroot on system A to build it against an older > copy of the library. I can't find a stage3 with that range of glibc, > though if you can still track down sources to piece together a > toolchain, LFS 6.2 [1] is from right around that time frame (around > '06-'07). If anyone has a 2007.1 range stage3 laying around, though, > all the hard work's already done for setting up a perfect chroot as > long as it plays well with a newer kernel (or if you can do the build > in said chroot on system B), I've had issues with a too-new set of > libraries on older kernels more than once, not sure I've tried the > other direction. > > [1] http://www.linuxfromscratch.org/lfs/view/6.2 > > -- > Poison [BLX] > Joshua M. Murphy > >
