scripts/wrapper.in
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Oct 31 16:50:07 2010 +0100 (2010-10-31)
changeset 2163 96082aa6459f
parent 1434 7e7290acccc1
permissions -rw-r--r--
scripts: do not provide to-sysroot include symlink

Do not provide the PREFIX/TUPLE/include -> SYSROOT/usr/include symlink,
and let gcc install its dependable C++ headers were it sees fit to
install them.

See the test by Anthony (by the end of the messages):
http://sourceware.org/ml/crossgcc/2010-10/msg00129.html
http://sourceware.org/ml/crossgcc/2010-10/msg00134.html

See also the comment by Arnaud:
http://sourceware.org/ml/crossgcc/2010-10/msg00157.html

Reported-by: Anthony Foiani <anthony.foiani@gmail.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     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}/.${basename}" "$@"