first draft of hdf5, reads master metadata, reads data dims, process of hyperslab

cmake/Findh5py.cmake

@@ -0,0 +1,29 @@
+# Findh5py.cmake
+#
+# This module finds if h5py is installed and sets the H5PY_FOUND variable.
+# It also sets the H5PY_INCLUDE_DIRS and H5PY_LIBRARIES variables.
+
+find_package(PythonInterp REQUIRED)
+find_package(PythonLibs REQUIRED)
+
+execute_process(
+    COMMAND ${PYTHON_EXECUTABLE} -c "import h5py"
+    RESULT_VARIABLE H5PY_IMPORT_RESULT
+    OUTPUT_QUIET
+    ERROR_QUIET
+)
+
+if(H5PY_IMPORT_RESULT EQUAL 0)
+    set(H5PY_FOUND TRUE)
+    execute_process(
+        COMMAND ${PYTHON_EXECUTABLE} -c "import h5py; print(h5py.get_include())"
+        OUTPUT_VARIABLE H5PY_INCLUDE_DIR
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+    set(H5PY_INCLUDE_DIRS ${H5PY_INCLUDE_DIR})
+    set(H5PY_LIBRARIES ${PYTHON_LIBRARIES})
+else()
+    set(H5PY_FOUND FALSE)
+endif()
+
+mark_as_advanced(H5PY_INCLUDE_DIRS H5PY_LIBRARIES)