Pramod P K wrote:
thanx situation is, ive a target arm-9tdmi-linux-gnu for *old*er versions of GCC, GLIBC..
But what you have on the target? Nothing at all or an installed Linux?
Now ive created another, *new* for gcc-3.4.3 glibc-2.3.3
If you still aim to produce apps for the old installed Linux, you should produce your crosstoolchain to target to that system, not for "something else" which is more up-to-date and with newer components. So producing gcc-3.4.3 is fully OK but replacing the existing C library in the crosstoolchain is totally wrong !
When I use new one, to compile & get a.out for a program from the two, new ones a.out gives error: ../a.out: symbol errno, version GLIBC_2.0 not defined in file libc.so.6 with link time reference When I do: vi ./a.out there are two differnces. The *old* a.out has(............./lib/ld-linux.so.3.......... GLIBC_2.4...............) & *new* a.out has ( ........... /lib/ld-linux.so.2........................GLIBC_2.0........) What cud be the problem?
There is no "forwards compatability", only "backwards" such, old apps should still run on the newer systems but new apps are never quaranteed to run on the older systems... So just produce a totally normal crosstoolchain for your target system, with the glibc produced for it. You should have some sane reason to try to replace the existing glibc installed on the target ! "If it ain't broken, don't fix it!"...