From 4cf4a3954e8cb3da75e4fca0d63cf7ebfa9206be Mon Sep 17 00:00:00 2001
From: "Bruce B. Lacey" <bruce@blacey.com>
Date: Thu, 11 May 2017 22:05:50 -0700
Subject: [PATCH] Specify Eigen3 include path on macOS

  * Orocos KDL depends upon Eigen 3.2, an older version than
    the Homebrew default, requiring that the EIGEN3_INCLUDE_DIR
    be specified to cmake providing the Eigen3 include path
---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 879a067d8a..b267393c62 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -184,7 +184,7 @@ before_install:
           export INSTALLED_APP_PATH="/usr/local/MacOS/FreeCAD"
        fi
 
-       export CMAKE_ARGS="${CMAKE_OPTS} -DFREECAD_USE_EXTERNAL_KDL=ON"
+       export CMAKE_ARGS="${CMAKE_OPTS} -DFREECAD_USE_EXTERNAL_KDL=ON -DEIGEN3_INCLUDE_DIR=$(brew --prefix eigen@3.2)/include/eigen3"
        ;;
 
    *)