On Thu, May 24, 2012 at 2:15 PM, 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!
You can statically compile your program on system A ( use gcc -static -o test test.c for example ). Then you should be able to run it in system B without any problem
