diff -r 529419ac94f3 -r 242002f9f098 tools/deps.sh
--- a/tools/deps.sh	Tue Jun 06 18:55:17 2023 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,309 +0,0 @@
-#!/usr/bin/sh
-# install demo build dependencies
-set -u
-PKG_URL_ROOT="${PKG_URL_ROOT:-https://rwest.io/otom8/packy/bundle}"
-PKG_NAME="demo_build_deps"
-say() {printf 'babel-installer: %s\n' "$1"}
-err() {say "$1" >&2; exit 1}
-need_cmd() {
-    if ! check_cmd "$1"; then
-        err "need '$1' (command not found)"
-    fi}
-check_cmd() {command -v "$1" > /dev/null 2>&1}
-ensure() {if ! "$@"; then err "command failed: $*"; fi}
-ignore() {"$@"}
-
-main () {
-    need_cmd chmod
-    need_cmd mkdir
-    need_cmd rm
-
-    get_architecture || return 1
-    local _arch="$RETVAL"
-    assert_nz "$_arch" "arch"
-
-    # no extension unless on windows
-    local _ext=""
-    case "$_arch" in
-        *windows*)
-            _ext=".exe"
-            ;;
-    esac
-
-  local _url="${PKG_URL_ROOT}/bin/dist/${_arch}/${PKG_NAME}${_ext}"
-
-    local _dir
-    _dir="$(ensure mktemp -d)"
-    local _file="${_dir}/${PKG_NAME}${_ext}"
-
-    local _ansi_escapes_are_valid=false
-    if [ -t 2 ]; then
-        if [ "${TERM+set}" = 'set' ]; then
-            case "$TERM" in
-                xterm*|rxvt*|urxvt*|linux*|vt*)
-                    _ansi_escapes_are_valid=true
-                ;;
-            esac
-        fi
-    fi
-
-    # check if we have to use /dev/tty to prompt the user
-    local need_tty=yes
-    for arg in "$@"; do
-        case "$arg" in
-            q)
-                # user wants to skip the prompt --
-                # we don't need /dev/tty
-                need_tty=no
-                ;;
-            *)
-                ;;
-        esac
-    done
-
-    if $_ansi_escapes_are_valid; then
-        printf "\33[1minfo:\33[0m downloading $PKG_NAME\n" 1>&2
-    else
-        printf '%s\n' 'info: downloading $PKG_NAME' 1>&2
-    fi
-
-    ensure mkdir -p "$_dir"
-    ensure downloader "$_url" "$_file" "$_arch"
-    ensure chmod u+x "$_file"
-    if [ ! -x "$_file" ]; then
-        printf '%s\n' "Cannot execute $_file (likely because of mounting /tmp as noexec)." 1>&2
-        printf '%s\n' "Please copy the file to a location where you can execute binaries and run ./${PKG_NAME}${_ext}." 1>&2
-        exit 1
-    fi
-
-    if [ "$need_tty" = "yes" ]; then
-        # The installer is going to want to ask for confirmation by
-        # reading stdin.  This script was piped into `sh` though and
-        # doesn't have stdin to pass to its children. Instead we're going
-        # to explicitly connect /dev/tty to the installer's stdin.
-        if [ ! -t 1 ]; then
-            err "Unable to run interactively. Run with -y to accept defaults"
-        fi
-
-        ignore "$_file" "$@" < /dev/tty
-    else
-        ignore "$_file" "$@"
-    fi
-
-    local _retval=$?
-
-    ignore rm "$_file"
-    ignore rmdir "$_dir"
-
-    return "$_retval"
-}
-
-dl() { # curl || wget
-    local _dld
-    local _ciphersuites
-    local _err
-    local _status
-    if check_cmd curl; then
-        _dld=curl
-    elif check_cmd wget; then
-        _dld=wget
-    else
-        _dld='curl or wget' # to be used in error message of need_cmd
-    fi
-
-    if [ "$1" = --check ]; then
-        need_cmd "$_dld"
-    elif [ "$_dld" = curl ]; then
-        get_ciphersuites_for_curl
-        _ciphersuites="$RETVAL"
-        if [ -n "$_ciphersuites" ]; then
-            _err=$(curl --proto '=https' --tlsv1.2 --ciphers "$_ciphersuites" --silent --show-error --fail --location "$1" --output "$2" 2>&1)
-            _status=$?
-        else
-            echo "Warning: Not enforcing strong cipher suites for TLS, this is potentially less secure"
-            if ! check_help_for "$3" curl --proto --tlsv1.2; then
-                echo "Warning: Not enforcing TLS v1.2, this is potentially less secure"
-                _err=$(curl --silent --show-error --fail --location "$1" --output "$2" 2>&1)
-                _status=$?
-            else
-                _err=$(curl --proto '=https' --tlsv1.2 --silent --show-error --fail --location "$1" --output "$2" 2>&1)
-                _status=$?
-            fi
-        fi
-        if [ -n "$_err" ]; then
-            echo "$_err" >&2
-            if echo "$_err" | grep -q 404$; then
-                err "installer for platform '$3' not found 8^C - ask ellis to support your platform"
-            fi
-        fi
-        return $_status
-    elif [ "$_dld" = wget ]; then
-        get_ciphersuites_for_wget
-        _ciphersuites="$RETVAL"
-        if [ -n "$_ciphersuites" ]; then
-            _err=$(wget --https-only --secure-protocol=TLSv1_2 --ciphers "$_ciphersuites" "$1" -O "$2" 2>&1)
-            _status=$?
-        else
-            echo "Warning: Not enforcing strong cipher suites for TLS, this is potentially less secure"
-            if ! check_help_for "$3" wget --https-only --secure-protocol; then
-                echo "Warning: Not enforcing TLS v1.2, this is potentially less secure"
-                _err=$(wget "$1" -O "$2" 2>&1)
-                _status=$?
-            else
-                _err=$(wget --https-only --secure-protocol=TLSv1_2 "$1" -O "$2" 2>&1)
-                _status=$?
-            fi
-        fi
-        if [ -n "$_err" ]; then
-            echo "$_err" >&2
-            if echo "$_err" | grep -q ' 404 Not Found$'; then
-                err "installer for platform '$3' not found!"
-            fi
-        fi
-        return $_status
-    else
-        err "Unknown downloader"   # should not reach here
-    fi
-}
-
-check_help_for() {
-    local _arch
-    local _cmd
-    local _arg
-    _arch="$1"
-    shift
-    _cmd="$1"
-    shift
-
-    local _category
-    if "$_cmd" --help | grep -q 'For all options use the manual or "--help all".'; then
-      _category="all"
-    else
-      _category=""
-    fi
-
-    case "$_arch" in
-
-        *darwin*)
-        if check_cmd sw_vers; then
-            case $(sw_vers -productVersion) in
-                10.*)
-                    # If we're running on macOS, older than 10.13, then we always
-                    # fail to find these options to force fallback
-                    if [ "$(sw_vers -productVersion | cut -d. -f2)" -lt 13 ]; then
-                        # Older than 10.13
-                        echo "Warning: Detected macOS platform older than 10.13"
-                        return 1
-                    fi
-                    ;;
-                11.*)
-                    # We assume Big Sur will be OK for now
-                    ;;
-                *)
-                    # Unknown product version, warn and continue
-                    echo "Warning: Detected unknown macOS major version: $(sw_vers -productVersion)"
-                    echo "Warning TLS capabilities detection may fail"
-                    ;;
-            esac
-        fi
-        ;;
-
-    esac
-
-    for _arg in "$@"; do
-        if ! "$_cmd" --help $_category | grep -q -- "$_arg"; then
-            return 1
-        fi
-    done
-
-    true # not strictly needed
-}
-
-# Return cipher suite string specified by user, otherwise return strong TLS 1.2-1.3 cipher suites
-# if support by local tools is detected. Detection currently supports these curl backends: 
-# GnuTLS and OpenSSL (possibly also LibreSSL and BoringSSL). Return value can be empty.
-get_ciphersuites_for_curl() {
-    if [ -n "${BABEL_TLS_CIPHERSUITES-}" ]; then
-        # user specified custom cipher suites, assume they know what they're doing
-        RETVAL="$BABEL_TLS_CIPHERSUITES"
-        return
-    fi
-
-    local _openssl_syntax="no"
-    local _gnutls_syntax="no"
-    local _backend_supported="yes"
-    if curl -V | grep -q ' OpenSSL/'; then
-        _openssl_syntax="yes"
-    elif curl -V | grep -iq ' LibreSSL/'; then
-        _openssl_syntax="yes"
-    elif curl -V | grep -iq ' BoringSSL/'; then
-        _openssl_syntax="yes"
-    elif curl -V | grep -iq ' GnuTLS/'; then
-        _gnutls_syntax="yes"
-    else
-        _backend_supported="no"
-    fi
-
-    local _args_supported="no"
-    if [ "$_backend_supported" = "yes" ]; then
-        # "unspecified" is for arch, allows for possibility old OS using macports, homebrew, etc.
-        if check_help_for "notspecified" "curl" "--tlsv1.2" "--ciphers" "--proto"; then
-            _args_supported="yes"
-        fi
-    fi
-
-    local _cs=""
-    if [ "$_args_supported" = "yes" ]; then
-        if [ "$_openssl_syntax" = "yes" ]; then
-            _cs=$(get_strong_ciphersuites_for "openssl")
-        elif [ "$_gnutls_syntax" = "yes" ]; then
-            _cs=$(get_strong_ciphersuites_for "gnutls")
-        fi
-    fi
-
-    RETVAL="$_cs"
-}
-
-# Return cipher suite string specified by user, otherwise return strong TLS 1.2-1.3 cipher suites
-# if support by local tools is detected. Detection currently supports these wget backends: 
-# GnuTLS and OpenSSL (possibly also LibreSSL and BoringSSL). Return value can be empty.
-get_ciphersuites_for_wget() {
-    if [ -n "${BABEL_TLS_CIPHERSUITES-}" ]; then
-        # user specified custom cipher suites, assume they know what they're doing
-        RETVAL="$BABEL_TLS_CIPHERSUITES"
-        return
-    fi
-
-    local _cs=""
-    if wget -V | grep -q '\-DHAVE_LIBSSL'; then
-        # "unspecified" is for arch, allows for possibility old OS using macports, homebrew, etc.
-        if check_help_for "notspecified" "wget" "TLSv1_2" "--ciphers" "--https-only" "--secure-protocol"; then
-            _cs=$(get_strong_ciphersuites_for "openssl")
-        fi
-    elif wget -V | grep -q '\-DHAVE_LIBGNUTLS'; then
-        # "unspecified" is for arch, allows for possibility old OS using macports, homebrew, etc.
-        if check_help_for "notspecified" "wget" "TLSv1_2" "--ciphers" "--https-only" "--secure-protocol"; then
-            _cs=$(get_strong_ciphersuites_for "gnutls")
-        fi
-    fi
-
-    RETVAL="$_cs"
-}
-
-# Return strong TLS 1.2-1.3 cipher suites in OpenSSL or GnuTLS syntax. TLS 1.2 
-# excludes non-ECDHE and non-AEAD cipher suites. DHE is excluded due to bad 
-# DH params often found on servers (see RFC 7919). Sequence matches or is
-# similar to Firefox 68 ESR with weak cipher suites disabled via about:config.  
-# $1 must be openssl or gnutls.
-get_strong_ciphersuites_for() {
-    if [ "$1" = "openssl" ]; then
-        # OpenSSL is forgiving of unknown values, no problems with TLS 1.3 values on versions that don't support it yet.
-        echo "TLS_AES_128_GCM_SHA256:TLS_CHACHA20_POLY1305_SHA256:TLS_AES_256_GCM_SHA384:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384"
-    elif [ "$1" = "gnutls" ]; then
-        # GnuTLS isn't forgiving of unknown values, so this may require a GnuTLS version that supports TLS 1.3 even if wget doesn't.
-        # Begin with SECURE128 (and higher) then remove/add to build cipher suites. Produces same 9 cipher suites as OpenSSL but in slightly different order.
-        echo "SECURE128:-VERS-SSL3.0:-VERS-TLS1.0:-VERS-TLS1.1:-VERS-DTLS-ALL:-CIPHER-ALL:-MAC-ALL:-KX-ALL:+AEAD:+ECDHE-ECDSA:+ECDHE-RSA:+AES-128-GCM:+CHACHA20-POLY1305:+AES-256-GCM"
-    fi 
-}
-
-main "$@" || exit 1