[Bug bootstrap/67385] READELF_FOR_TARGET isn't used in gcc configure

[hjl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67385

--- Comment #1 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> ---
Author: hjl
Date: Wed Oct  7 13:45:21 2015
New Revision: 228567

URL: https://gcc.gnu.org/viewcvs?rev=228567&root=gcc&view=rev
Log:
Check $READELF_FOR_TARGET for readelf in configure

Similar to as, ld, nm and objdump, gcc configure should check
$READELF_FOR_TARGET for readelf.

        PR bootstrap/67385
        * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
        * configure: Regenerated.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/configure
    trunk/gcc/configure.ac