diff -ur digikam-2.1.1/core/cmake/modules/FindCLAPACK.cmake digikam-2.1.1-clapack-atlas/core/cmake/modules/FindCLAPACK.cmake
--- digikam-2.1.1/core/cmake/modules/FindCLAPACK.cmake	2011-09-14 08:22:02.000000000 +0200
+++ digikam-2.1.1-clapack-atlas/core/cmake/modules/FindCLAPACK.cmake	2011-09-23 07:09:37.000000000 +0200
@@ -27,7 +27,7 @@
      endif(CLAPACK_INCLUDE_DIR)
   endif(CLAPACK_INCLUDE_DIR)
 
-  find_library(CLAPACK_LIBRARY clapack)
+  find_library(CLAPACK_LIBRARY clapack PATH_SUFFIXES atlas)
   if(CLAPACK_LIBRARY)
       message(STATUS "Found clapack library: ${CLAPACK_LIBRARY}")
   endif(CLAPACK_LIBRARY)
diff -ur digikam-2.1.1/core/libs/dimg/filters/sharp/matrix.cpp digikam-2.1.1-clapack-atlas/core/libs/dimg/filters/sharp/matrix.cpp
--- digikam-2.1.1/core/libs/dimg/filters/sharp/matrix.cpp	2011-09-14 08:22:03.000000000 +0200
+++ digikam-2.1.1-clapack-atlas/core/libs/dimg/filters/sharp/matrix.cpp	2011-09-23 08:43:36.000000000 +0200
@@ -36,7 +36,6 @@
 
 extern "C"
 {
-#include "f2c.h"
 #include "clapack.h"
 }
 
@@ -658,7 +657,7 @@
     integer* ipiv = new integer[N];
 
     // Clapack call.
-    dgesv_ (&i_N, &i_NHRS, A, &i_lda, ipiv, B, &i_ldb, &info);
+    clapack_dgesv (CblasColMajor, &i_N, &i_NHRS, A, &i_lda, ipiv, B, &i_ldb, &info);
 
     delete [] ipiv;
     result = info;