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()