On Thu, May 24, 2012 at 2:58 PM, Marko Košmerl <mark...@gmail.com> wrote: > On compile time I get warnings: > watcher.cpp:(.text+0x85): warning: Using 'initgroups' in statically linked > applications requires at runtime the shared libraries from the glibc version > used for linking > watcher.cpp:(.text+0x16f): warning: Using 'getpwnam' in statically linked > applications requires at runtime the shared libraries from the glibc version > used for linking > client.cpp:(.text+0xb1a): warning: Using 'getaddrinfo' in statically linked > applications requires at runtime the shared libraries from the glibc version > used for linking > reg.cpp:(.text+0x3d6): warning: Using 'gethostbyname' in statically linked > applications requires at runtime the shared libraries from the glibc version > used for linking > > On running it: > ./watcher: /lib/libuuid.so.1: no version information available (required by > ./watcher) > ./watcher: /lib/libc.so.6:e version `GLIBC_2.4' not found (required by > ./watcher) > ./watcher: /lib/libc.so.6: version `GLIBC_2.7' not found (required by > ./watcher) > ./watcher: /lib/libc.so.6: version `GLIBC_2.11' not found (required by > ./watcher) > > > On Thu, May 24, 2012 at 3:33 PM, Markos Chandras <hwoar...@gentoo.org> > wrote: >> >> 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 >> >
Why don't you want to compile the program in system B if you already have the libraries around?
