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Message #01341
Re: [Question #234832]: compilation error
Question #234832 on rohc changed:
https://answers.launchpad.net/rohc/+question/234832
Status: Needs information => Open
manish shivare gave more information on the question:
thank you for reply. i am giving a log-
manish@manish-HP-630-Notebook-PC:~$ cd rohc-1.6.1/
manish@manish-HP-630-Notebook-PC:~/rohc-1.6.1$ cd examples/
manish@manish-HP-630-Notebook-PC:~/rohc-1.6.1/examples$ gcc -Wl,--verbose
-o simple_rohc_program $( PKG_CONFIG_PATH=/usr/local/lib/pkgconfig/
pkg-config rohc --libs ) simple_rohc_program.o
GNU ld (GNU Binutils for Ubuntu) 2.22.90.20120924
Supported emulations:
elf_i386
i386linux
elf32_x86_64
elf_x86_64
elf_l1om
elf_k1om
using internal linker script:
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==================================================
attempt to open
/usr/lib/gcc/i686-linux-gnu/4.7/../../../i386-linux-gnu/crt1.o succeeded
/usr/lib/gcc/i686-linux-gnu/4.7/../../../i386-linux-gnu/crt1.o
attempt to open
/usr/lib/gcc/i686-linux-gnu/4.7/../../../i386-linux-gnu/crti.o succeeded
/usr/lib/gcc/i686-linux-gnu/4.7/../../../i386-linux-gnu/crti.o
attempt to open /usr/lib/gcc/i686-linux-gnu/4.7/crtbegin.o succeeded
/usr/lib/gcc/i686-linux-gnu/4.7/crtbegin.o
attempt to open /usr/local/lib/librohc_decomp.so succeeded
-lrohc_decomp (/usr/local/lib/librohc_decomp.so)
attempt to open /usr/local/lib/librohc_comp.so succeeded
-lrohc_comp (/usr/local/lib/librohc_comp.so)
attempt to open /usr/local/lib/librohc_common.so succeeded
-lrohc_common (/usr/local/lib/librohc_common.so)
attempt to open simple_rohc_program.o succeeded
simple_rohc_program.o
attempt to open /usr/local/lib/libgcc.so failed
attempt to open /usr/local/lib/libgcc.a failed
attempt to open /usr/lib/gcc/i686-linux-gnu/4.7/libgcc.so failed
attempt to open /usr/lib/gcc/i686-linux-gnu/4.7/libgcc.a succeeded
attempt to open /usr/local/lib/libgcc_s.so failed
attempt to open /usr/local/lib/libgcc_s.a failed
attempt to open /usr/lib/gcc/i686-linux-gnu/4.7/libgcc_s.so succeeded
-lgcc_s (/usr/lib/gcc/i686-linux-gnu/4.7/libgcc_s.so)
attempt to open /usr/local/lib/libc.so failed
attempt to open /usr/local/lib/libc.a failed
attempt to open /usr/lib/gcc/i686-linux-gnu/4.7/libc.so failed
attempt to open /usr/lib/gcc/i686-linux-gnu/4.7/libc.a failed
attempt to open
/usr/lib/gcc/i686-linux-gnu/4.7/../../../i386-linux-gnu/libc.so succeeded
opened script file
/usr/lib/gcc/i686-linux-gnu/4.7/../../../i386-linux-gnu/libc.so
opened script file
/usr/lib/gcc/i686-linux-gnu/4.7/../../../i386-linux-gnu/libc.so
attempt to open /lib/i386-linux-gnu/libc.so.6 succeeded
/lib/i386-linux-gnu/libc.so.6
attempt to open /usr/lib/i386-linux-gnu/libc_nonshared.a succeeded
(/usr/lib/i386-linux-gnu/libc_nonshared.a)elf-init.oS
attempt to open /lib/i386-linux-gnu/ld-linux.so.2 succeeded
/lib/i386-linux-gnu/ld-linux.so.2
attempt to open /usr/local/lib/libgcc.so failed
attempt to open /usr/local/lib/libgcc.a failed
attempt to open /usr/lib/gcc/i686-linux-gnu/4.7/libgcc.so failed
attempt to open /usr/lib/gcc/i686-linux-gnu/4.7/libgcc.a succeeded
attempt to open /usr/local/lib/libgcc_s.so failed
attempt to open /usr/local/lib/libgcc_s.a failed
attempt to open /usr/lib/gcc/i686-linux-gnu/4.7/libgcc_s.so succeeded
-lgcc_s (/usr/lib/gcc/i686-linux-gnu/4.7/libgcc_s.so)
attempt to open /usr/lib/gcc/i686-linux-gnu/4.7/crtend.o succeeded
/usr/lib/gcc/i686-linux-gnu/4.7/crtend.o
attempt to open
/usr/lib/gcc/i686-linux-gnu/4.7/../../../i386-linux-gnu/crtn.o succeeded
/usr/lib/gcc/i686-linux-gnu/4.7/../../../i386-linux-gnu/crtn.o
ld-linux.so.2 needed by /lib/i386-linux-gnu/libc.so.6
found ld-linux.so.2 at /lib/i386-linux-gnu/ld-linux.so.2
simple_rohc_program.o: In function `main':
simple_rohc_program.c:(.text+0x6a): undefined reference to
`rohc_alloc_compressor'
simple_rohc_program.c:(.text+0xbb): undefined reference to
`rohc_comp_set_random_cb'
simple_rohc_program.c:(.text+0x10c): undefined reference to
`rohc_activate_profile'
simple_rohc_program.c:(.text+0x120): undefined reference to
`rohc_activate_profile'
simple_rohc_program.c:(.text+0x28a): undefined reference to `rohc_compress2'
simple_rohc_program.c:(.text+0x361): undefined reference to
`rohc_free_compressor'
simple_rohc_program.c:(.text+0x380): undefined reference to
`rohc_free_compressor'
collect2: error: ld returned 1 exit status
according to my analysis this file are create problem
attempt to open /usr/lib/gcc/i686-linux-gnu/4.7/libgcc.so failed
attempt to open /usr/local/lib/libgcc_s.so failed
attempt to open /usr/local/lib/libgcc_s.a failed
because they are not present in a directory.
any suggestion regarding this problem.
On Sat, Sep 7, 2013 at 9:56 AM, manish shivare <
question234832@xxxxxxxxxxxxxxxxxxxxx> wrote:
> Question #234832 on rohc changed:
> https://answers.launchpad.net/rohc/+question/234832
>
> manish shivare gave more information on the question:
> sorry for typo waiting for you reply
> thank you
>
>
> On Fri, Sep 6, 2013 at 8:01 PM, manish shivare <
> question234832@xxxxxxxxxxxxxxxxxxxxx> wrote:
>
> > Question #234832 on rohc changed:
> > https://answers.launchpad.net/rohc/+question/234832
> >
> > Status: Needs information => Open
> >
> > manish shivare gave more information on the question:
> > this code also given compilation error.
> > this is log
> > manish@manish-HP-630-Notebook-PC:~$ cat > test_rohc_common.c << EOF
> > > #include <stdlib.h>
> > > #include <stdio.h>
> > > #include <rohc.h>
> > >
> > > int main(int argc, char **argv)
> > > {
> > > printf("ROHC version %s\n", rohc_version());
> > > return 0;
> > >
> > > }
> > > EOF
> > manish@manish-HP-630-Notebook-PC:~$ cat test_rohc_common.c
> > #include <stdlib.h>
> > #include <stdio.h>
> > #include <rohc.h>
> >
> > int main(int argc, char **argv)
> > {
> > printf("ROHC version %s\n", rohc_version());
> > return 0;
> >
> > }
> > manish@manish-HP-630-Notebook-PC:~$ gcc -o test_rohc_common -g -Wall
> > -I/usr/local/include -L/usr/local/lib/ -lrohc_common
> > test_rohc_common.c
> > /tmp/cc5H9Nty.o: In function `main':
> > /home/manish/test_rohc_common.c:7: undefined reference to `rohc_version'
> > collect2: error: ld returned 1 exit statu
> >
> >
> > i need to reinstall or any other solution?
> > please help me
> > i am waiting for you and sorry about bothering to you for my questions.
> >
> >
> > On Thu, Sep 5, 2013 at 11:21 PM, Didier Barvaux <
> > question234832@xxxxxxxxxxxxxxxxxxxxx> wrote:
> >
> > > Question #234832 on rohc changed:
> > > https://answers.launchpad.net/rohc/+question/234832
> > >
> > > Status: Open => Needs information
> > >
> > > Didier Barvaux requested more information:
> > > Hello,
> > >
> > > To summarize:
> > > 1/ gcc correctly builds the .o object from sources,
> > > 2/ ld fails to link a small programs with the ROHC libraries,
> > > 3/ ld correctly finds the librohc*.so files,
> > > 4/ the librohc*.so files seem correct (ELF 32-bit, symbols are all
> > there).
> > >
> > > I don't understand why it fails... Let's try with a smaller program
> that
> > > uses only the librohc_common.so library:
> > >
> > > $ cat > test_rohc_common.c << EOF
> > > > #include <stdlib.h>
> > > > #include <stdio.h>
> > > > #include <rohc.h>
> > > >
> > > > int main(int argc, char **argv)
> > > > {
> > > > printf("ROHC version %s\n", rohc_version());
> > > > return 0;
> > > > }
> > > > EOF
> > > $ cat test_rohc_common.c
> > > $ gcc -o test_rohc_common -g -Wall -I/usr/local/include \
> > > -L/usr/local/lib/ -lrohc_common test_rohc_common.c
> > > $ file test_rohc_common
> > >
> > > Regards,
> > > Didier
> > >
> > > --
> > > You received this question notification because you are a member of
> ROHC
> > > Team, which is an answer contact for rohc.
> > >
> > > _______________________________________________
> > > Mailing list: https://launchpad.net/~rohc
> > > Post to : rohc@xxxxxxxxxxxxxxxxxxx
> > > Unsubscribe : https://launchpad.net/~rohc
> > > More help : https://help.launchpad.net/ListHelp
> > >
> >
> > --
> > You received this question notification because you are a member of ROHC
> > Team, which is an answer contact for rohc.
> >
> > _______________________________________________
> > Mailing list: https://launchpad.net/~rohc
> > Post to : rohc@xxxxxxxxxxxxxxxxxxx
> > Unsubscribe : https://launchpad.net/~rohc
> > More help : https://help.launchpad.net/ListHelp
> >
>
> --
> You received this question notification because you are a member of ROHC
> Team, which is an answer contact for rohc.
>
> _______________________________________________
> Mailing list: https://launchpad.net/~rohc
> Post to : rohc@xxxxxxxxxxxxxxxxxxx
> Unsubscribe : https://launchpad.net/~rohc
> More help : https://help.launchpad.net/ListHelp
>
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