From 8d3469ca445b62051559eaff274a1dc822696a0b Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Thu, 8 Jan 2009 11:27:02 +0000
Subject: add BLAS dependency in FindSuperLU.cmake

---
 cmake/FindSuperLU.cmake | 32 +++++++++++++++++++++-----------
 1 file changed, 21 insertions(+), 11 deletions(-)

(limited to 'cmake/FindSuperLU.cmake')

diff --git a/cmake/FindSuperLU.cmake b/cmake/FindSuperLU.cmake
index 7383754e2..e10561b60 100644
--- a/cmake/FindSuperLU.cmake
+++ b/cmake/FindSuperLU.cmake
@@ -3,19 +3,29 @@ if (SUPERLU_INCLUDES AND SUPERLU_LIBRARIES)
   set(SUPERLU_FIND_QUIETLY TRUE)
 endif (SUPERLU_INCLUDES AND SUPERLU_LIBRARIES)
 
-find_path(SUPERLU_INCLUDES
-  NAMES
-  superlu/supermatrix.h
-  PATHS
-  $ENV{SUPERLUDIR}
-  ${INCLUDE_INSTALL_DIR}
-)
+find_package(BLAS)
 
-find_library(SUPERLU_LIBRARIES superlu PATHS $ENV{SUPERLUDIR} ${LIB_INSTALL_DIR})
+if(BLAS_FOUND)
+  
+  find_path(SUPERLU_INCLUDES
+    NAMES
+    superlu/supermatrix.h
+    PATHS
+    $ENV{SUPERLUDIR}
+    ${INCLUDE_INSTALL_DIR}
+  )
 
-if(SUPERLU_LIBRARIES AND CMAKE_COMPILER_IS_GNUCXX)
-  set(SUPERLU_LIBRARIES ${SUPERLU_LIBRARIES} -lgfortran)
-endif(SUPERLU_LIBRARIES AND CMAKE_COMPILER_IS_GNUCXX)
+  find_library(SUPERLU_LIBRARIES superlu PATHS $ENV{SUPERLUDIR} ${LIB_INSTALL_DIR})
+
+  if(SUPERLU_LIBRARIES AND CMAKE_COMPILER_IS_GNUCXX)
+    set(SUPERLU_LIBRARIES ${SUPERLU_LIBRARIES} -lgfortran)
+  endif(SUPERLU_LIBRARIES AND CMAKE_COMPILER_IS_GNUCXX)
+  
+  if(SUPERLU_LIBRARIES)
+    set(SUPERLU_LIBRARIES ${SUPERLU_LIBRARIES} ${BLAS_LIBRARIES})
+  endif(SUPERLU_LIBRARIES)
+  
+endif(BLAS_FOUND)
 
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(SUPERLU DEFAULT_MSG
-- 
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