#!/bin/bash
# haltcl needs the Tcl HAL extension (tcl/hal.so), which is only built
# in GUI builds (BUILD_GUI); skip in headless builds.  The tcl dir is
# taken from TCLLIBPATH (exported by rip-environment).
set -u

if ! command -v tclsh >/dev/null 2>&1; then
    echo "skip: tclsh not installed" >&2
    exit 1
fi

read -r tcldir _ <<< "${TCLLIBPATH:-}"
if ! [ -f "${tcldir:-/nonexistent}/hal.so" ]; then
    echo "skip: Tcl HAL extension not built (headless build)" >&2
    exit 1
fi

exit 0