Re: Can I specify where g++looks for libs at runtime?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Joern Rennecke wrote:
kirkby@t2:[~] $ ./a.out
ld.so.1: a.out: fatal: libstdc++.so.6: open failed: No such file or directory
Killed

I'm using the Sun linker, not the GNU one, so it's possible g++ is sending stuff to the linker to indicate where the libraries are, but the linker is ignoring them.

Ideally I'd like to send something to the Sun linker to day "look in /usr/local/gcc-4.4.0-sun-linker/lib for libraries too"

If I set LD_LIBRARY_PATH, then this will work.

If you set LD_RUN_PATH before the compilation (more specifically, the
compile-time linking) of your program, the path from LD_RUN_PATH will
be recorded in your executable.

Recording the location of the shared libraries where they were found
during compile-time linking is not done by default because that will not
work well when you copy your executable to another machine with a different
filesystem layout, or if a newer version of the shared library is added in
a different place.


Thank you. I'm just surprised I need to do this with the compiler I installed, as it's necessary with other compilers on the system. I've certainly installed binary versions of gcc (from for example Sunfreeware or Blastwave) which have not needed this done before.





[Index of Archives]     [Linux C Programming]     [Linux Kernel]     [eCos]     [Fedora Development]     [Fedora Announce]     [Autoconf]     [The DWARVES Debugging Tools]     [Yosemite Campsites]     [Yosemite News]     [Linux GCC]

  Powered by Linux