michael@0: #!/bin/bash
michael@0: # this script creates a wrapper shell script for an executable.  The idea is the actual executable cannot be
michael@0: # executed natively (it was cross compiled), but we want to run tests natively.  Running this script
michael@0: # as part of the compilation process will move the non-native executable to a new location, and replace it
michael@0: # with a script that will run it under qemu.
michael@0: while [[ -n $1 ]]; do
michael@0:     case $1 in
michael@0:         --qemu) QEMU="$2"; shift 2;;
michael@0:         --libdir) LIBDIR="$2"; shift 2;;
michael@0:         --ld) LD="$2"; shift 2;;
michael@0:         *) exe="$1"; shift;;
michael@0:     esac
michael@0: done
michael@0: if [[ -z $LIBDIR ]]; then
michael@0:     echo "You need to specify a directory for the cross libraries when you configure the shell"
michael@0:     echo "You can do this with --with-cross-lib="
michael@0:     exit 1
michael@0: fi
michael@0: LD=${LD:-$LIBDIR/ld-linux.so.3}
michael@0: mv $exe $exe.target
michael@0: # Just hardcode the path to the executable.  It'll be pretty obvious if it is doing the wrong thing.
michael@0: 
michael@0: echo $'#!/bin/bash\n' $QEMU -E LD_LIBRARY_PATH="${LIBDIR}" "$LD" "$(readlink -f "$exe.target")" '"$@"' >"$exe"
michael@0: chmod +x $exe