qemu-wrap - mozsearch

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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