libgcc_s.so and gcc-config on embedded system
2011/3/5 Sergey Mironov <email@example.com>:
> Hi. I recently faced (probably well-known) problem while setting up my embedded
> /usr/arm-module3-linux-gnueabi *system tree. The problem is that
> /lib/libgcc_s.so does not exist. Here is typical error message:
> ~ # bash
> bash: error while loading shared libraries: libgcc_s.so.1: cannot open
> shared object file: No such file or directory
> I know that there is a workaround - *copying this lib from
> /usr/lib/gcc/.. to /usr/lib (paths are relative to arm's root). Also,
> manual  suggests installing gcc on target system and using host's
> gcc-config. I tried it and failed. My actions were:
> emerge-arm-module3-linux-gnueabi gcc
> ROOT=/usr/arm-module3-linux-gnueabi gcc-config -l
> I looked inside host's gcc-config. Looks like it only works with
> NATIVE compiler's libgcc_s.so. It treats arm's gcc as cross-compiler
> despite the fact that arm's gcc is actually native for arm system.
> Well, I install gcc-config on arm. It turns out, that gcc-config
> depends on libgcc_s itself.
> ~ # gcc-config
> /bin/bash: error while loading shared libraries: libgcc_s.so.1: cannot
> open shared object file: No such file or directory
> Funny. Should I mail gcc-config bug?
>  http://gentoo.mindzoo.de/index.cgi/wiki/Cross%20Install
>  http://www.gossamer-threads.com/lists/gentoo/amd64/190796
Heh, too slow. gcc-config is bash-script and it is bash who depends on
libgcc_s.so. Well, looks like choosing bash was not wise enough.