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 #!/bin/bash

 # this script creates a wrapper shell script for an executable.  The idea is the actual executable cannot be

 # executed natively (it was cross compiled), but we want to run tests natively.  Running this script

 # as part of the compilation process will move the non-native executable to a new location, and replace it

 # with a script that will run it under qemu.

 while [[ -n $1 ]]; do

     case $1 in

         --qemu) QEMU="$2"; shift 2;;

         --libdir) LIBDIR="$2"; shift 2;;

         --ld) LD="$2"; shift 2;;

         *) exe="$1"; shift;;

     esac

 done

 if [[ -z $LIBDIR ]]; then

     echo "You need to specify a directory for the cross libraries when you configure the shell"

     echo "You can do this with --with-cross-lib="

     exit 1

 fi

 LD=${LD:-$LIBDIR/ld-linux.so.3}

 mv $exe $exe.target

 # Just hardcode the path to the executable.  It'll be pretty obvious if it is doing the wrong thing.

 echo $'#!/bin/bash\n' $QEMU -E LD_LIBRARY_PATH="${LIBDIR}" "$LD" "$(readlink -f "$exe.target")" '"$@"' >"$exe"

 chmod +x $exe