scripts/wrapper.in
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue May 18 23:54:55 2010 +0200 (2010-05-18)
changeset 1967 9d6f3c433257
parent 1434 7e7290acccc1
permissions -rw-r--r--
libc/glibc: fix as/ld checks against recent binutils

Backported from:
http://sourceware.org/ml/libc-alpha/2009-09/msg00024.html

Thanks to Khem RAJ for pointing to this fix:
http://sourceware.org/ml/crossgcc/2010-05/msg00033.html
     1 #!/bin/sh
     2 
     3 # this wrapper will not work under BSD systems or others
     4 # not containig the GNU readlink.
     5 # Under those, wrapper.c will forcibly be used
     6 # regardless of the config file setting.
     7 
     8 canonicalizedname=$(readlink -nm "${0}")
     9 dirname="$(dirname "${canonicalizedname}")"
    10 basename="$(basename "${canonicalizedname}")"
    11 
    12 ld_lib_path="$(dirname "${dirname}")/lib"
    13 
    14 case ":${LD_LIBRARY_PATH}:" in
    15     *":${ld_lib_path}:"*)   ;;
    16     *)  LD_LIBRARY_PATH="${ld_lib_path}${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}";;
    17 esac
    18 
    19 export LD_LIBRARY_PATH
    20 exec "${dirname}/.${basename}" "$@"