From a89173e01a8b854542bb27720ffed75ac031bc4e Mon Sep 17 00:00:00 2001
From: Martin Beseda <martin.beseda@vsb.cz>
Date: Tue, 5 Mar 2019 16:07:15 +0100
Subject: [PATCH] FIX: Initializing *_FOUND variables to an empty string, if
 NOTFOUND.

---
 src/CMakeLists.txt | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 63992b98..a91df200 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -77,6 +77,18 @@ if ("${BUILD_LIB}" STREQUAL "yes")
         set(GFORT gfortran)
     endif()
 
+    if(NOT OpenBLAS_LIBRARIES)
+        set(OpenBLAS_LIBRARIES "")
+    endif()
+
+    if(NOT BLAS_LIBRARIES)
+        set(BLAS_LIBRARIES "")
+    endif()
+
+    if(NOT LAPACK_LIBRARIES)
+        set(LAPACK_LIBRARIES "")
+    endif()
+
     target_link_libraries(
         lib4neuro
 
-- 
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