#!/bin/sh
# This file is in the public domain.
# SPDX-License-Identifier: 0BSD

dir=$(dirname "$(readlink -f -- "$0")")
. $dir/bootstrap

if existence texi2mdoc; then
    echo "texi2mdoc: exists, pass --enable-texi2mdoc-generation to configure"
else
    dir=$(dirname "$(readlink -f -- "$0")")
    mkdir -p $dir/contrib/vendored
    cd contrib/vendored
    if existence ftp; then
        ftp https://mandoc.bsd.lv/texi2mdoc/snapshots/texi2mdoc-0.1.2.tgz
    elif existence curl; then
        curl --output texi2mdoc-0.1.2.tgz https://mandoc.bsd.lv/texi2mdoc/snapshots/texi2mdoc-0.1.2.tgz
    elif existence wget; then
        wget https://mandoc.bsd.lv/texi2mdoc/snapshots/texi2mdoc-0.1.2.tgz
    elif existence fetch; then
        fetch https://mandoc.bsd.lv/texi2mdoc/snapshots/texi2mdoc-0.1.2.tgz
    else
        echo "skipping texi2mdoc build, no ftp or curl or wget or fetch found"
    fi
    if test -e texi2mdoc-0.1.2.tgz; then
        tar xzf texi2mdoc-0.1.2.tgz
        cd texi2mdoc-0.1.2
        dir=$(dirname "$(readlink -f -- "$0")")
        #make PREFIX=$dir/../../../contrib/vendored/texi2mdoc
        #make install PREFIX=$dir/../../../contrib/vendored/texi2mdoc
        make
        echo "please prepend or append $dir/contrib/vendored/texi2mdoc/ to your PATH before running configure"
    else
        echo "no texi2mdoc, skipping"
    fi
fi