From 99ad65fdd616e2bc21a688acffb9f5f310b70066 Mon Sep 17 00:00:00 2001
From: BarrOff <58253563+BarrOff@users.noreply.github.com>
Date: Thu, 18 Jun 2020 20:48:55 +0200
Subject: [PATCH] make nim-gdb compatible with BSD systems (#14700)

---
 bin/nim-gdb | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/bin/nim-gdb b/bin/nim-gdb
index b9956073bd..1486b6dce3 100755
--- a/bin/nim-gdb
+++ b/bin/nim-gdb
@@ -5,17 +5,15 @@ set -e
 
 which nim > /dev/null || (echo "nim not in PATH"; exit 1)
 which gdb > /dev/null || (echo "gdb not in PATH"; exit 1)
+which readlink > /dev/null || (echo "readlink not in PATH."; exit 1)
 
-if [[ "$(uname -s)" == "Darwin" ]]; then
-  which greadlink > /dev/null || (echo "readlink not in PATH. Please install coreutils from homebrew."; exit 1)
-  READLINK=greadlink
+if [[ "$(uname -s)" == "Darwin" || "(uname -s)" == *"BSD" ]]; then
+  NIM_SYSROOT=$(dirname $(dirname $($READLINK -f $(which nim))))
 else
-  which readlink > /dev/null || (echo "readlink not in PATH."; exit 1)
-  READLINK=readlink
+  NIM_SYSROOT=$(dirname $(dirname $($READLINK -e $(which nim))))
 fi
 
 # Find out where the pretty printer Python module is
-NIM_SYSROOT=$(dirname $(dirname $($READLINK -e $(which nim))))
 GDB_PYTHON_MODULE_PATH="$NIM_SYSROOT/tools/nim-gdb.py"
 
 # Run GDB with the additional arguments that load the pretty printers