[svn-r27540] Replace svn:externals with hard copy of files

1 files changed, 50 insertions, 0 deletions

diff --git a/config/cmake_ext_mod/CheckTypeSize.cmake b/config/cmake_ext_mod/CheckTypeSize.cmake
new file mode 100644
index 0000000..5095a27
--- /dev/null
+++ b/config/cmake_ext_mod/CheckTypeSize.cmake
@@ -0,0 +1,50 @@
+#
+# Check if the type exists and determine size of type.  if the type
+# exists, the size will be stored to the variable.
+#
+# CHECK_TYPE_SIZE - macro which checks the size of type
+# VARIABLE - variable to store size if the type exists.
+# HAVE_${VARIABLE} - does the variable exists or not
+#
+
+MACRO (HDF_CHECK_TYPE_SIZE TYPE VARIABLE)
+  set (CMAKE_ALLOW_UNKNOWN_VARIABLE_READ_ACCESS 1)
+  if ("HAVE_${VARIABLE}" MATCHES "^HAVE_${VARIABLE}$")
+    set (MACRO_CHECK_TYPE_SIZE_FLAGS 
+        "-DCHECK_TYPE_SIZE_TYPE=\"${TYPE}\" ${CMAKE_REQUIRED_FLAGS}"
+    )
+    foreach (def HAVE_SYS_TYPES_H HAVE_STDINT_H HAVE_STDDEF_H HAVE_INTTYPES_H)
+      if ("${def}")
+        set (MACRO_CHECK_TYPE_SIZE_FLAGS "${MACRO_CHECK_TYPE_SIZE_FLAGS} -D${def}")
+      endif ("${def}")
+    endforeach (def)
+
+    message (STATUS "Check size of ${TYPE}")
+    if (CMAKE_REQUIRED_LIBRARIES)
+      set (CHECK_TYPE_SIZE_ADD_LIBRARIES 
+          "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}"
+      )
+    endif (CMAKE_REQUIRED_LIBRARIES)
+    try_run (${VARIABLE} HAVE_${VARIABLE}
+        ${CMAKE_BINARY_DIR}
+        ${HDF_RESOURCES_EXT_DIR}/CheckTypeSize.c
+        CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_TYPE_SIZE_FLAGS}
+        "${CHECK_TYPE_SIZE_ADD_LIBRARIES}"
+        OUTPUT_VARIABLE OUTPUT
+    )
+    if (HAVE_${VARIABLE})
+      message (STATUS "Check size of ${TYPE} - done")
+      file (APPEND
+          ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeOutput.log 
+          "Determining size of ${TYPE} passed with the following output:\n${OUTPUT}\n\n"
+      )
+    else (HAVE_${VARIABLE})
+      message (STATUS "Check size of ${TYPE} - failed")
+      file (APPEND
+          ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log 
+          "Determining size of ${TYPE} failed with the following output:\n${OUTPUT}\n\n"
+      )
+    endif (HAVE_${VARIABLE})
+  endif ("HAVE_${VARIABLE}" MATCHES "^HAVE_${VARIABLE}$")
+  set (CMAKE_ALLOW_UNKNOWN_VARIABLE_READ_ACCESS)
+ENDMACRO (HDF_CHECK_TYPE_SIZE)