From 6ac079020b4545accc2b411fe0d4389845438ba5 Mon Sep 17 00:00:00 2001
From: Victor Sergienko <singalen@gmail.com>
Date: Thu, 12 Apr 2018 14:46:09 -0700
Subject: [PATCH] Fix e614357: MingW/MacOS/MacPorts don't have realpath, use
 reallink in those cases (#6710)

---
 config.lib | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/config.lib b/config.lib
index 81a68b1d4b..0fb038a831 100644
--- a/config.lib
+++ b/config.lib
@@ -1202,6 +1202,10 @@ check_params() {
 	fi
 }
 
+if ! which realpath; then
+	realpath() { readlink -f -- "$@"; }
+fi
+
 make_compiler_cflags() {
 	# Params:
 	# $1 - compiler
@@ -1211,11 +1215,7 @@ make_compiler_cflags() {
 	# $5 - name of the features variable
 
 	# Resolve symlinks, if your OS even does them
-	if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "DOS" ]; then
-		compiler="$1"
-	else
-		compiler="`realpath \`which $1\``"
-	fi
+	compiler="`realpath \`which $1\``"
 
 	eval eval "flags=\\\$$2"
 	eval eval "cxxflags=\\\$$3"