fix FindEigen3.cmake: proper evaluation if $EIGEN_ROOT is not set

cd314 · Feb 21, 2017 · 03b2f67 · 03b2f67
1 parent 617f799
commit 03b2f67
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cmake/cmake-modules/FindEigen3.cmake b/cmake/cmake-modules/FindEigen3.cmake
@@ -67,7 +67,7 @@ if (EIGEN3_INCLUDE_DIR)
 else (EIGEN3_INCLUDE_DIR)
 
 
-   if (${EIGEN_ROOT} STREQUAL "" )
+   if ("${EIGEN_ROOT}" STREQUAL "" )
        message(ERROR " Please set your EIGEN_ROOT install location")
    endif()