[svn-r27777] merge from trunk.

1 files changed, 172 insertions, 0 deletions

diff --git a/config/cmake_ext_mod/FindSZIP.cmake b/config/cmake_ext_mod/FindSZIP.cmake
new file mode 100644
index 0000000..5f0f031
--- /dev/null
+++ b/config/cmake_ext_mod/FindSZIP.cmake
@@ -0,0 +1,172 @@
+
+# - Find SZIP library
+# - Derived from the FindTiff.cmake that is included with cmake
+# Find the native SZIP includes and library
+# This module defines
+#  SZIP_INCLUDE_DIRS, where to find tiff.h, etc.
+#  SZIP_LIBRARIES, libraries to link against to use SZIP.
+#  SZIP_FOUND, If false, do not try to use SZIP.
+#    also defined, but not for general use are
+#  SZIP_LIBRARY, where to find the SZIP library.
+#  SZIP_LIBRARY_DEBUG - Debug version of SZIP library
+#  SZIP_LIBRARY_RELEASE - Release Version of SZIP library
+
+# message (STATUS "Finding SZIP library and headers..." )
+
+############################################
+#
+# Check the existence of the libraries.
+#
+############################################
+# This macro was taken directly from the FindQt4.cmake file that is included
+# with the CMake distribution. This is NOT my work. All work was done by the
+# original authors of the FindQt4.cmake file. Only minor modifications were
+# made to remove references to Qt and make this file more generally applicable
+#########################################################################
+
+MACRO (SZIP_ADJUST_LIB_VARS basename)
+  if (${basename}_INCLUDE_DIR)
+
+    # if only the release version was found, set the debug variable also to the release version
+    if (${basename}_LIBRARY_RELEASE AND NOT ${basename}_LIBRARY_DEBUG)
+      set (${basename}_LIBRARY_DEBUG ${${basename}_LIBRARY_RELEASE})
+      set (${basename}_LIBRARY       ${${basename}_LIBRARY_RELEASE})
+      set (${basename}_LIBRARIES     ${${basename}_LIBRARY_RELEASE})
+    endif (${basename}_LIBRARY_RELEASE AND NOT ${basename}_LIBRARY_DEBUG)
+
+    # if only the debug version was found, set the release variable also to the debug version
+    if (${basename}_LIBRARY_DEBUG AND NOT ${basename}_LIBRARY_RELEASE)
+      set (${basename}_LIBRARY_RELEASE ${${basename}_LIBRARY_DEBUG})
+      set (${basename}_LIBRARY         ${${basename}_LIBRARY_DEBUG})
+      set (${basename}_LIBRARIES       ${${basename}_LIBRARY_DEBUG})
+    endif (${basename}_LIBRARY_DEBUG AND NOT ${basename}_LIBRARY_RELEASE)
+    if (${basename}_LIBRARY_DEBUG AND ${basename}_LIBRARY_RELEASE)
+      # if the generator supports configuration types then set
+      # optimized and debug libraries, or if the CMAKE_BUILD_TYPE has a value
+      if (CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
+        set (${basename}_LIBRARY       optimized ${${basename}_LIBRARY_RELEASE} debug ${${basename}_LIBRARY_DEBUG})
+      else (CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
+        # if there are no configuration types and CMAKE_BUILD_TYPE has no value
+        # then just use the release libraries
+        set (${basename}_LIBRARY       ${${basename}_LIBRARY_RELEASE} )
+      endif (CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
+      set (${basename}_LIBRARIES       optimized ${${basename}_LIBRARY_RELEASE} debug ${${basename}_LIBRARY_DEBUG})
+    endif (${basename}_LIBRARY_DEBUG AND ${basename}_LIBRARY_RELEASE)
+
+    set (${basename}_LIBRARY ${${basename}_LIBRARY} CACHE FILEPATH "The ${basename} library")
+
+    if (${basename}_LIBRARY)
+      set (${basename}_FOUND 1)
+    endif (${basename}_LIBRARY)
+
+  endif (${basename}_INCLUDE_DIR )
+
+  # Make variables changeble to the advanced user
+  MARK_AS_ADVANCED (${basename}_LIBRARY ${basename}_LIBRARY_RELEASE ${basename}_LIBRARY_DEBUG ${basename}_INCLUDE_DIR )
+ENDMACRO (SZIP_ADJUST_LIB_VARS)
+
+
+# Look for the header file.
+set (SZIP_INCLUDE_SEARCH_DIRS
+    $ENV{SZIP_INSTALL}/include
+    $ENV{SZIP_INSTALL}/include/szip
+    /usr/include
+    /usr/include/szip
+)
+
+set (SZIP_LIB_SEARCH_DIRS
+    $ENV{SZIP_INSTALL}/lib
+    /usr/lib
+)
+
+set (SZIP_BIN_SEARCH_DIRS
+    $ENV{SZIP_INSTALL}/bin
+    /usr/bin
+)
+
+FIND_PATH (SZIP_INCLUDE_DIR
+    NAMES szlib.h
+    PATHS ${SZIP_INCLUDE_SEARCH_DIRS}
+    NO_DEFAULT_PATH
+)
+
+if (WIN32)
+    set (SZIP_SEARCH_DEBUG_NAMES "sz_d;libsz_d")
+    set (SZIP_SEARCH_RELEASE_NAMES "sz;libsz;libszip")
+else (WIN32)
+    set (SZIP_SEARCH_DEBUG_NAMES "sz_d")
+    set (SZIP_SEARCH_RELEASE_NAMES "sz;szip")
+endif (WIN32)
+
+# Look for the library.
+FIND_LIBRARY (SZIP_LIBRARY_DEBUG
+    NAMES ${SZIP_SEARCH_DEBUG_NAMES}
+    PATHS ${SZIP_LIB_SEARCH_DIRS}
+    NO_DEFAULT_PATH
+)
+
+FIND_LIBRARY (SZIP_LIBRARY_RELEASE
+    NAMES ${SZIP_SEARCH_RELEASE_NAMES}
+    PATHS ${SZIP_LIB_SEARCH_DIRS}
+    NO_DEFAULT_PATH
+)
+
+SZIP_ADJUST_LIB_VARS (SZIP)
+
+if (SZIP_INCLUDE_DIR AND SZIP_LIBRARY)
+  set (SZIP_FOUND 1)
+  set (SZIP_LIBRARIES ${SZIP_LIBRARY})
+  set (SZIP_INCLUDE_DIRS ${SZIP_INCLUDE_DIR})
+  if (SZIP_LIBRARY_DEBUG)
+    get_filename_component (SZIP_LIBRARY_PATH ${SZIP_LIBRARY_DEBUG} PATH)
+    set (SZIP_LIB_DIR  ${SZIP_LIBRARY_PATH})
+  elseif (SZIP_LIBRARY_RELEASE)
+    get_filename_component (SZIP_LIBRARY_PATH ${SZIP_LIBRARY_RELEASE} PATH)
+    set (SZIP_LIB_DIR  ${SZIP_LIBRARY_PATH})
+  endif (SZIP_LIBRARY_DEBUG)
+
+else (SZIP_INCLUDE_DIR AND SZIP_LIBRARY)
+  set (SZIP_FOUND 0)
+  set (SZIP_LIBRARIES)
+  set (SZIP_INCLUDE_DIRS)
+endif (SZIP_INCLUDE_DIR AND SZIP_LIBRARY)
+
+# Report the results.
+if (NOT SZIP_FOUND)
+  set (SZIP_DIR_MESSAGE
+      "SZip was not found. Make sure SZIP_LIBRARY and SZIP_INCLUDE_DIR are set or set the SZIP_INSTALL environment variable."
+  )
+  if (NOT SZIP_FIND_QUIETLY)
+    message (STATUS "${SZIP_DIR_MESSAGE}")
+  else (NOT SZIP_FIND_QUIETLY)
+    if (SZIP_FIND_REQUIRED)
+      message (FATAL_ERROR "SZip was NOT found and is Required by this project")
+    endif (SZIP_FIND_REQUIRED)
+  endif (NOT SZIP_FIND_QUIETLY)
+endif (NOT SZIP_FOUND)
+
+if (SZIP_FOUND)
+  include (CheckSymbolExists)
+  #############################################
+  # Find out if SZIP was build using dll's
+  #############################################
+  # Save required variable
+  set (CMAKE_REQUIRED_INCLUDES_SAVE ${CMAKE_REQUIRED_INCLUDES})
+  set (CMAKE_REQUIRED_FLAGS_SAVE    ${CMAKE_REQUIRED_FLAGS})
+  # Add SZIP_INCLUDE_DIR to CMAKE_REQUIRED_INCLUDES
+  set (CMAKE_REQUIRED_INCLUDES "${CMAKE_REQUIRED_INCLUDES};${SZIP_INCLUDE_DIRS}")
+
+  # Restore CMAKE_REQUIRED_INCLUDES and CMAKE_REQUIRED_FLAGS variables
+  set (CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES_SAVE})
+  set (CMAKE_REQUIRED_FLAGS    ${CMAKE_REQUIRED_FLAGS_SAVE})
+  #
+  #############################################
+endif (SZIP_FOUND)
+
+if (FIND_SZIP_DEBUG)
+  message (STATUS "SZIP_INCLUDE_DIR: ${SZIP_INCLUDE_DIR}")
+  message (STATUS "SZIP_INCLUDE_DIRS: ${SZIP_INCLUDE_DIRS}")
+  message (STATUS "SZIP_LIBRARY_DEBUG: ${SZIP_LIBRARY_DEBUG}")
+  message (STATUS "SZIP_LIBRARY_RELEASE: ${SZIP_LIBRARY_RELEASE}")
+  message (STATUS "CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
+endif (FIND_SZIP_DEBUG)