HDFFV-10805 Add option to only build shared targets

HDFFV-10805 Add ONLY_SHARED_LIBS option and prefer shared over static
HDFFV-10803 Update FindSZIP.cmake find module
Remove unneeded modules and update java modules

1 files changed, 89 insertions, 143 deletions

diff --git a/config/cmake_ext_mod/FindSZIP.cmake b/config/cmake_ext_mod/FindSZIP.cmake
index 699be85..97a2336 100644
--- a/config/cmake_ext_mod/FindSZIP.cmake
+++ b/config/cmake_ext_mod/FindSZIP.cmake
@@ -9,136 +9,108 @@
 # If you do not have access to either file, you may request a copy from
 # help@hdfgroup.org.
 #
+#########################################################################
+
+# - Derived from the FindTiff.cmake and FindJPEG.cmake that is included with cmake
+# FindSZIP
 
-# - 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..." )
+# Imported targets
+##################
 
-############################################
+# This module defines the following :prop_tgt:`IMPORTED` targets:
 #
-# Check the existence of the libraries.
+# SZIP::SZIP
+#  The SZIP library, if found.
 #
-############################################
-# 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
-#########################################################################
+# Result variables
+###################
 
-macro (SZIP_ADJUST_LIB_VARS basename)
-  if (${basename}_INCLUDE_DIR)
+This module will set the following variables in your project:
 
-    # 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 ()
+#  SZIP_FOUND, true if the SZIP headers and libraries were found.
+#  SZIP_INCLUDE_DIR, the directory containing the SZIP headers.
+#  SZIP_INCLUDE_DIRS, the directory containing the SZIP headers.
+#  SZIP_LIBRARIES, libraries to link against to use SZIP.
 
-    # 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 ()
-    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 ()
-        # 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 ()
-      set (${basename}_LIBRARIES       optimized ${${basename}_LIBRARY_RELEASE} debug ${${basename}_LIBRARY_DEBUG})
-    endif ()
+# Cache variables
+#################
 
-    set (${basename}_LIBRARY ${${basename}_LIBRARY} CACHE FILEPATH "The ${basename} library")
+# The following variables may also be set:
 
-    if (${basename}_LIBRARY)
-      set (${basename}_FOUND 1)
-    endif ()
-  endif ()
+#  SZIP_LIBRARY, where to find the SZIP library.
+#  SZIP_LIBRARY_DEBUG - Debug version of SZIP library
+#  SZIP_LIBRARY_RELEASE - Release Version of SZIP library
 
-  # Make variables changeble to the advanced user
-  MARK_AS_ADVANCED (${basename}_LIBRARY ${basename}_LIBRARY_RELEASE ${basename}_LIBRARY_DEBUG ${basename}_INCLUDE_DIR )
-endmacro ()
-
-
-# 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 ()
-    set (SZIP_SEARCH_DEBUG_NAMES "sz_d")
-    set (SZIP_SEARCH_RELEASE_NAMES "sz;szip")
-endif ()
+# message (STATUS "Finding SZIP library and headers..." )
+#########################################################################
 
-# 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 ()
-    get_filename_component (SZIP_LIBRARY_PATH ${SZIP_LIBRARY_RELEASE} PATH)
-    set (SZIP_LIB_DIR  ${SZIP_LIBRARY_PATH})
-  endif ()
-else ()
-  set (SZIP_FOUND 0)
-  set (SZIP_LIBRARIES)
-  set (SZIP_INCLUDE_DIRS)
-endif ()
+
+find_path(SZIP_INCLUDE_DIR szlib.h)
+
+set(szip_names ${SZIP_NAMES} sz szip szip-static libsz libszip libszip-static)
+foreach(name ${szip_names})
+  list(APPEND szip_names_debug "${name}d")
+endforeach()
+
+if(NOT SZIP_LIBRARY)
+  find_library(SZIP_LIBRARY_RELEASE NAMES ${szip_names})
+  find_library(SZIP_LIBRARY_DEBUG NAMES ${szip_names_debug})
+  include(${CMAKE_CURRENT_LIST_DIR}/SelectLibraryConfigurations.cmake)
+  select_library_configurations(SZIP)
+  mark_as_advanced(SZIP_LIBRARY_RELEASE SZIP_LIBRARY_DEBUG)
+endif()
+unset(szip_names)
+unset(szip_names_debug)
+
+if(SZIP_INCLUDE_DIR AND EXISTS "${SZIP_INCLUDE_DIR}/SZconfig.h")
+    file(STRINGS "${SZIP_INCLUDE_DIR}/SZconfig.h" szip_version_str
+         REGEX "^#define[\t ]+SZIP_PACKAGE_VERSION[\t ]+.*")
+
+    string(REGEX REPLACE "^#define[\t ]+SZIP_PACKAGE_VERSION[\t ]+([0-9]+).*"
+           "\\1" SZIP_VERSION "${szip_version_str}")
+    unset(szip_version_str)
+endif()
+
+include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
+find_package_handle_standard_args(SZIP
+  REQUIRED_VARS SZIP_LIBRARY SZIP_INCLUDE_DIR
+  VERSION_VAR SZIP_VERSION)
+
+if(SZIP_FOUND)
+  set(SZIP_LIBRARIES ${SZIP_LIBRARY})
+  set(SZIP_INCLUDE_DIRS "${SZIP_INCLUDE_DIR}")
+
+  if(NOT TARGET SZIP::SZIP)
+    add_library(SZIP::SZIP UNKNOWN IMPORTED)
+    if(SZIP_INCLUDE_DIRS)
+      set_target_properties(SZIP::SZIP PROPERTIES
+        INTERFACE_INCLUDE_DIRECTORIES "${SZIP_INCLUDE_DIRS}")
+    endif()
+    if(EXISTS "${SZIP_LIBRARY}")
+      set_target_properties(SZIP::SZIP PROPERTIES
+        IMPORTED_LINK_INTERFACE_LANGUAGES "C"
+        IMPORTED_LOCATION "${SZIP_LIBRARY}")
+    endif()
+    if(EXISTS "${SZIP_LIBRARY_RELEASE}")
+      set_property(TARGET SZIP::SZIP APPEND PROPERTY
+        IMPORTED_CONFIGURATIONS RELEASE)
+      set_target_properties(SZIP::SZIP PROPERTIES
+        IMPORTED_LINK_INTERFACE_LANGUAGES_RELEASE "C"
+        IMPORTED_LOCATION_RELEASE "${SZIP_LIBRARY_RELEASE}")
+    endif()
+    if(EXISTS "${SZIP_LIBRARY_DEBUG}")
+      set_property(TARGET SZIP::SZIP APPEND PROPERTY
+        IMPORTED_CONFIGURATIONS DEBUG)
+      set_target_properties(SZIP::SZIP PROPERTIES
+        IMPORTED_LINK_INTERFACE_LANGUAGES_DEBUG "C"
+        IMPORTED_LOCATION_DEBUG "${SZIP_LIBRARY_DEBUG}")
+    endif()
+  endif()
+endif()
+
+mark_as_advanced(SZIP_LIBRARY SZIP_INCLUDE_DIR)
 
 # Report the results.
 if (NOT SZIP_FOUND)
@@ -153,29 +125,3 @@ if (NOT SZIP_FOUND)
     endif ()
   endif ()
 endif ()
-
-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 ()
-
-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 ()