From 959ef37006e60f68b9a9e667bf9da2e14eb0e8af Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Mon, 5 Nov 2012 23:21:02 +0100
Subject: Fix FindUmfpack when specifying manually the related cmake variables.

---
 cmake/FindUmfpack.cmake | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cmake/FindUmfpack.cmake b/cmake/FindUmfpack.cmake
index 3df3a0a94..b0cc4e9f5 100644
--- a/cmake/FindUmfpack.cmake
+++ b/cmake/FindUmfpack.cmake
@@ -16,6 +16,8 @@ find_path(UMFPACK_INCLUDES
   ufsparse
 )
 
+if(NOT UMFPACK_LIBRARIES)
+
 find_library(UMFPACK_LIBRARIES umfpack PATHS $ENV{UMFPACKDIR} ${LIB_INSTALL_DIR})
 
 if(UMFPACK_LIBRARIES)
@@ -43,6 +45,7 @@ if(UMFPACK_LIBRARIES)
 
 endif(UMFPACK_LIBRARIES)
 
+endif()
 
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(UMFPACK DEFAULT_MSG
-- 
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