edit env.sh

scripts/env.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+#
+# env.sh - set environment for brchess developer.
+#
+# Copyright (C) 2023 Bruno Raoult ("br")
+# Licensed under the GNU General Public License v3.0 or later.
+# Some rights reserved. See COPYING.
+#
+# You should have received a copy of the GNU General Public License along with this
+# program. If not, see <https://www.gnu.org/licenses/gpl-3.0-standalone.html>.
+#
+# SPDX-License-Identifier: GPL-3.0-or-later <https://spdx.org/licenses/GPL-3.0-or-later.html>
+#
+# USAGE: source env.sh [arg]
+#
+# This file will actually be sourced if it was never sourced in current bash
+# environment.
+
+if [[ ! -v _BRCHESS_ENV_ ]]; then
+    export _BRCHESS_ENV_=1 BRCHESS_ROOT BRLIB_DIR LD_LIBRARY_PATH
+    BRCHESS_ROOT=$(realpath -L "$(dirname "${BASH_SOURCE[0]}")/..")
+    BRLIB_DIR="$BRCHESS_ROOT/brlib/lib"
+    LD_LIBRARY_PATH=/mypath${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
+    #printf "R=%s L=%s LD=%s\n" "$BRCHESS_ROOT" "$BRLIB_DIR" "$LD_LIBRARY_PATH"
+    printf "Chess environment complete.\n"
+fi