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On Thu, May 24, 2012 at 2:58 PM, Marko Košmerl <marko06@×××××.com> wrote: |
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> On compile time I get warnings: |
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> watcher.cpp:(.text+0x85): warning: Using 'initgroups' in statically linked |
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> applications requires at runtime the shared libraries from the glibc version |
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> used for linking |
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> watcher.cpp:(.text+0x16f): warning: Using 'getpwnam' in statically linked |
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> applications requires at runtime the shared libraries from the glibc version |
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> used for linking |
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> client.cpp:(.text+0xb1a): warning: Using 'getaddrinfo' in statically linked |
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> applications requires at runtime the shared libraries from the glibc version |
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> used for linking |
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> reg.cpp:(.text+0x3d6): warning: Using 'gethostbyname' in statically linked |
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> applications requires at runtime the shared libraries from the glibc version |
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> used for linking |
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> |
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> On running it: |
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> ./watcher: /lib/libuuid.so.1: no version information available (required by |
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> ./watcher) |
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> ./watcher: /lib/libc.so.6:e version `GLIBC_2.4' not found (required by |
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> ./watcher) |
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> ./watcher: /lib/libc.so.6: version `GLIBC_2.7' not found (required by |
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> ./watcher) |
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> ./watcher: /lib/libc.so.6: version `GLIBC_2.11' not found (required by |
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> ./watcher) |
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> |
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> |
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> On Thu, May 24, 2012 at 3:33 PM, Markos Chandras <hwoarang@g.o> |
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> wrote: |
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>> |
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>> On Thu, May 24, 2012 at 2:15 PM, Marko Košmerl <marko06@×××××.com> wrote: |
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>> > Hi! |
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>> > |
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>> > I have some program which I am using in a thin client which has Gentoo |
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>> > stage 3 root fs (kernel 2.6.39.4), |
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>> > lets call it system A. |
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>> > I've also compiled that program chroot-ed in this stage 3 fs from my |
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>> > personal computer. |
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>> > |
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>> > I have an other thin clients which have older system (B) on it which is |
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>> > older linux kernel 2.6.16.27. |
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>> > Library version which are needed are of course different and for that |
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>> > reason |
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>> > my program |
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>> > can not be run in this sistem. |
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>> > |
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>> > System A: |
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>> > Linux redondo 2.6.39.4 #18 Mon Mar 19 13:14:32 CET 2012 i586 i586 i386 |
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>> > GNU/Linux |
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>> > /lib/libc-2.12.2.so |
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>> > gcc version 4.0.3 |
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>> > |
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>> > System B: |
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>> > Linux carlos 2.6.16.27 #1 Sun Mar 25 11:09:40 CEST 2007 i586 i586 i386 |
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>> > GNU/Linux |
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>> > /lib/libc-2.3.6.so |
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>> > gcc version 4.0.3 |
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>> > |
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>> > Shared libraries that my binary uses are (in system A): |
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>> > linux-gate.so.1 => (0xffffe000) |
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>> > libpthread.so.0 => /lib/libpthread.so.0 (0xf76d6000) |
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>> > libuuid.so.1 => /lib/libuuid.so.1 (0xf76d1000) |
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>> > libstdc++.so.6 => /usr/lib/gcc/i486-pc-linux-gnu/4.4.5/libstdc++.so.6 |
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>> > (0xf75da000) |
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>> > libm.so.6 => /lib/libm.so.6 (0xf75b2000) |
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>> > libc.so.6 => /lib/libc.so.6 (0xf7468000) |
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>> > /lib/ld-linux.so.2 (0xf76f3000) |
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>> > libgcc_s.so.1 => /usr/lib/gcc/i486-pc-linux-gnu/4.4.5/libgcc_s.so.1 |
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>> > (0xf7449000) |
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>> > |
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>> > If i try to compile my program using '-static' directive, I still have a |
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>> > problem with 4 functions: |
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>> > -initgroups, |
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>> > -getpwnam, |
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>> > -getaddrinfo, |
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>> > -gethostbyname. |
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>> > |
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>> > If I got that right, they use functions which are located in NSS shared |
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>> > libraries. |
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>> > |
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>> > I am looking for a way of compiling my program so that I can run it in |
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>> > system B. |
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>> > I have libraries available from system B and that is all that I have. |
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>> > |
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>> > I need help on getting this done. |
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>> > I guess gcc versions are the same and as well libgcc_s.so.1 shared |
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>> > library. |
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>> > |
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>> > My questions are: |
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>> > Can I pull those libraries from system B and use it in compilatin |
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>> > process? |
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>> > Would that work? |
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>> > I would still need to get include source files of that version, right? |
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>> > Is there some archive site where I can find so old version of linux |
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>> > kernel |
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>> > source? |
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>> > One thing that pops in to my mind is also trying to find gentoo stage 3 |
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>> > tarball of the kernel version 2.6.16.27 |
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>> > and compile the program there...I tried to search that but no luck in |
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>> > that... |
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>> > |
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>> > Any help would be welcomed! |
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>> |
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>> You can statically compile your program on system A ( use gcc -static |
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>> -o test test.c for example ). Then you should be able to run it in |
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>> system B without any problem |
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>> |
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> |
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|
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Why don't you want to compile the program in system B if you already |
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have the libraries around? |
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