From c1144325c6ca031c465255cfeae0bbec3abbde9a Mon Sep 17 00:00:00 2001
From: Alexey Kreschuk <akrsch@gmail.com>
Date: Fri, 15 Apr 2016 16:36:50 +0300
Subject: [PATCH] Update FindMATLAB.cmake

There are two problems with `readlink`:
1) it might give a path relative to the symlink location,
2) if matlab bin directory is in $PATH it will yield nothing.
The use of `realpath` solves both of them.
---
 cmake/modules/FindMATLAB.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake/modules/FindMATLAB.cmake b/cmake/modules/FindMATLAB.cmake
index 882775156..1339ea77a 100644
--- a/cmake/modules/FindMATLAB.cmake
+++ b/cmake/modules/FindMATLAB.cmake
@@ -93,7 +93,7 @@ else()
     IF (MATLAB_BIN_EXISTS)
       execute_process(
         COMMAND which matlab
-        COMMAND xargs readlink
+        COMMAND xargs realpath
         COMMAND xargs dirname
         COMMAND xargs dirname
         COMMAND xargs echo -n