adding lapacke.cmake stub

modules/lapacke.cmake

@@ -0,0 +1,41 @@
+#.rst:
+#
+# Find and link to LAPACKE.
+#
+# Variables defined::
+#
+#   LAPACKE_FOUND - describe me, uncached
+#   LAPACKE_LIBRARIES - describe me, uncached
+#   LAPACKE_INCLUDE_DIR - describe me, uncached
+#
+# autocmake.cfg configuration::
+#
+#   docopt: --lapacke Find and link to LAPACKE [default: False].
+#   define: '-DENABLE_LAPACKE=%s' % arguments['--lapacke']
+#   fetch: https://github.com/scisoft/autocmake/raw/master/modules/find/find_libraries.cmake
+#          https://github.com/scisoft/autocmake/raw/master/modules/find/find_include_files.cmake
+
+option(ENABLE_LAPACKE "Find and link to LAPACKE" OFF)
+
+if(ENABLE_LAPACKE)
+    include(find_libraries)
+    include(find_include_files)
+
+    set(LAPACKE_FOUND FALSE)
+    set(LAPACKE_LIBRARIES "undefined")
+    set(LAPACKE_INCLUDE_DIR "undefined")
+
+#   if(APPLE)
+#       _find_library(Accelerate cblas_dgemm LAPACKE_LIBRARIES)
+#       _find_include_dir(Accelerate.h /usr LAPACKE_INCLUDE_DIR)
+#   else()
+        _find_library(lapacke LAPACKE_dgesv LAPACKE_LIBRARIES)
+        _find_include_dir(lapacke.h /usr LAPACKE_INCLUDE_DIR)
+#   endif()
+
+    if(NOT "${LAPACKE_LIBRARIES}" STREQUAL "undefined")
+        if(NOT "${LAPACKE_INCLUDE_DIR}" STREQUAL "undefined")
+            set(LAPACKE_FOUND TRUE)
+        endif()
+    endif()
+endif()

test/cxx_lapacke/cmake/autocmake.cfg

@@ -5,8 +5,8 @@ min_cmake_version: 2.8
 [cxx]
 source: ../../../modules/cxx.cmake
 
-[math_libs]
-source: ../../../modules/math_libs.cmake
+[lapacke]
+source: ../../../modules/lapacke.cmake
 
 [default_build_paths]
 source: ../../../modules/default_build_paths.cmake

test/cxx_lapacke/src/CMakeLists.txt

@@ -1,13 +1,7 @@
-if(LAPACK_FOUND)
-    if(${CMAKE_SYSTEM_NAME} MATCHES "Windows")
-    #windows needs to find <lapacke.h> of openblas
-        include_directories($ENV{PATH})
-    else()
-    #ftravis-ci needs find <clapack.h> of ATLAS
-        include_directories(/usr/include/atlas)
-    endif()
+if(LAPACKE_FOUND)
+    include_directories(${LAPACKE_INCLUDE_DIR})
     add_executable(example example.cpp)
-    target_link_libraries(example ${MATH_LIBS})
+    target_link_libraries(example ${LAPACKE_LIBRARIES})
 else()
-    message(FATAL_ERROR "LAPACK library not found for the test cc_lapacke!")
+    message(FATAL_ERROR "LAPACKE library not found")
 endif()

test/cxx_lapacke/src/example.cpp

@@ -1,19 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#if defined HAVE_MKL_LAPACK
-#include <mkl_lapacke.h>
-#include <mkl_cblas.h>
-#pragma message "Using Intel MKL c-lapack interface, <mkl_lapacke.h>."
-#elif defined HAVE_OPENBLAS_LAPACK
-#include <lapacke.h>
-#include <cblas.h>
-#pragma message "Using OpenBLAS C-lapack interface, <lapacke.h>."
-#else
-#include <clapack.h>
-#include <cblas.h>
-#pragma message "Using ATLAS/SYSTEM_NATIVE C lapack interface, <clapack.h>."
-#endif
+#include "lapacke.h"
 
 int main()
 {
@@ -39,12 +27,7 @@ int main()
     int ierr;
     int ipiv[n];
 
-/* MKL, OpenBLAS   */
-#if defined HAVE_MKL_LAPACK  || defined HAVE_OPENBLAS_LAPACK
     ierr = LAPACKE_dgesv(CblasColMajor, n, 1, a,  n, ipiv, b, n);
-#else /* ATLAS, SYSTEM_NATIVE */
-    ierr = clapack_dgesv(CblasColMajor, n, 1, a,  n, ipiv, b, n);
-#endif
     if (ierr != 0)
     {
         fprintf(stderr, "\ndgesv failure with error %i\n", ierr);

test/test.py

@@ -164,9 +164,8 @@ def test_fc_lapack():
     configure_build_and_exe('fc_lapack', 'python setup.py --fc=gfortran --cmake-options="-DMATH_LIB_SEARCH_ORDER=\'OPENBLAS;ATLAS;MKL;SYSTEM_NATIVE\'"')
 
 
-@skip_on_osx
 def test_cxx_lapacke():
-    configure_build_and_exe('cxx_lapacke', 'python setup.py --cxx=g++ --cmake-options="-DMATH_LIB_SEARCH_ORDER=\'OPENBLAS;ATLAS;MKL;SYSTEM_NATIVE\'"')
+    configure_build_and_exe('cxx_lapacke', 'python setup.py --cxx=g++ --lapacke')
 
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