# # Copyright by The HDF Group. # All rights reserved. # # This file is part of HDF5. The full HDF5 copyright notice, including # terms governing use, modification, and redistribution, is contained in # the COPYING file, which can be found at the root of the source code # distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. # If you do not have access to either file, you may request a copy from # help@hdfgroup.org. # include (ExternalProject) #option (HDF5_ALLOW_EXTERNAL_SUPPORT "Allow External Library Building (NO GIT TGZ)" "NO") set (HDF5_ALLOW_EXTERNAL_SUPPORT "NO" CACHE STRING "Allow External Library Building (NO GIT TGZ)") set_property (CACHE HDF5_ALLOW_EXTERNAL_SUPPORT PROPERTY STRINGS NO GIT TGZ) if (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT" OR HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "TGZ") option (ZLIB_USE_EXTERNAL "Use External Library Building for ZLIB" 1) option (SZIP_USE_EXTERNAL "Use External Library Building for SZIP" 1) if (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT") set (ZLIB_URL ${ZLIB_GIT_URL} CACHE STRING "Path to zlib git repository") set (ZLIB_BRANCH ${ZLIB_GIT_BRANCH}) set (SZIP_URL ${SZIP_GIT_URL} CACHE STRING "Path to szip git repository") set (SZIP_BRANCH ${SZIP_GIT_BRANCH}) elseif (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "TGZ") if (NOT TGZPATH) set (TGZPATH ${HDF5_SOURCE_DIR}) endif () set (ZLIB_URL ${TGZPATH}/${ZLIB_TGZ_NAME}) set (SZIP_URL ${TGZPATH}/${SZIP_TGZ_NAME}) else () set (ZLIB_USE_EXTERNAL 0) set (SZIP_USE_EXTERNAL 0) endif () endif () #----------------------------------------------------------------------------- # Option for ZLib support #----------------------------------------------------------------------------- option (HDF5_ENABLE_Z_LIB_SUPPORT "Enable Zlib Filters" OFF) if (HDF5_ENABLE_Z_LIB_SUPPORT) if (NOT H5_ZLIB_HEADER) if (NOT ZLIB_USE_EXTERNAL) find_package (ZLIB NAMES ${ZLIB_PACKAGE_NAME}${HDF_PACKAGE_EXT} COMPONENTS static shared) if (NOT ZLIB_FOUND) find_package (ZLIB) # Legacy find if (ZLIB_FOUND) set (LINK_COMP_LIBS ${LINK_COMP_LIBS} ${ZLIB_LIBRARIES}) set (LINK_COMP_SHARED_LIBS ${LINK_COMP_SHARED_LIBS} ${ZLIB_LIBRARIES}) endif () endif () endif () if (ZLIB_FOUND) set (H5_HAVE_FILTER_DEFLATE 1) set (H5_HAVE_ZLIB_H 1) set (H5_HAVE_LIBZ 1) set (H5_ZLIB_HEADER "zlib.h") set (ZLIB_INCLUDE_DIR_GEN ${ZLIB_INCLUDE_DIR}) set (ZLIB_INCLUDE_DIRS ${ZLIB_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIR}) else () if (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT" OR HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "TGZ") EXTERNAL_ZLIB_LIBRARY (${HDF5_ALLOW_EXTERNAL_SUPPORT}) set (H5_HAVE_FILTER_DEFLATE 1) set (H5_HAVE_ZLIB_H 1) set (H5_HAVE_LIBZ 1) message (STATUS "Filter ZLIB is built") else () message (FATAL_ERROR " ZLib is Required for ZLib support in HDF5") endif () endif () else () # This project is being called from within another and ZLib is already configured set (H5_HAVE_FILTER_DEFLATE 1) set (H5_HAVE_ZLIB_H 1) set (H5_HAVE_LIBZ 1) endif () if (H5_HAVE_FILTER_DEFLATE) set (EXTERNAL_FILTERS "${EXTERNAL_FILTERS} DEFLATE") endif () if (BUILD_SHARED_LIBS) set (LINK_COMP_SHARED_LIBS ${LINK_COMP_SHARED_LIBS} ${ZLIB_SHARED_LIBRARY}) endif () set (LINK_COMP_LIBS ${LINK_COMP_LIBS} ${ZLIB_STATIC_LIBRARY}) INCLUDE_DIRECTORIES (${ZLIB_INCLUDE_DIRS}) message (STATUS "Filter ZLIB is ON") endif () #----------------------------------------------------------------------------- # Option for SzLib support #----------------------------------------------------------------------------- option (HDF5_ENABLE_SZIP_SUPPORT "Use SZip Filter" OFF) if (HDF5_ENABLE_SZIP_SUPPORT) option (HDF5_ENABLE_SZIP_ENCODING "Use SZip Encoding" OFF) if (NOT SZIP_USE_EXTERNAL) find_package (SZIP NAMES ${SZIP_PACKAGE_NAME}${HDF_PACKAGE_EXT} COMPONENTS static shared) if (NOT SZIP_FOUND) find_package (SZIP) # Legacy find if (SZIP_FOUND) set (LINK_COMP_LIBS ${LINK_COMP_LIBS} ${SZIP_LIBRARIES}) set (LINK_COMP_SHARED_LIBS ${LINK_COMP_SHARED_LIBS} ${SZIP_LIBRARIES}) endif () endif () endif () if (SZIP_FOUND) set (H5_HAVE_FILTER_SZIP 1) set (H5_HAVE_SZLIB_H 1) set (H5_HAVE_LIBSZ 1) set (SZIP_INCLUDE_DIR_GEN ${SZIP_INCLUDE_DIR}) set (SZIP_INCLUDE_DIRS ${SZIP_INCLUDE_DIRS} ${SZIP_INCLUDE_DIR}) else () if (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT" OR HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "TGZ") EXTERNAL_SZIP_LIBRARY (${HDF5_ALLOW_EXTERNAL_SUPPORT} ${HDF5_ENABLE_SZIP_ENCODING}) set (H5_HAVE_FILTER_SZIP 1) set (H5_HAVE_SZLIB_H 1) set (H5_HAVE_LIBSZ 1) message (STATUS "Filter SZIP is built") else () message (FATAL_ERROR "SZIP is Required for SZIP support in HDF5") endif () endif () if (BUILD_SHARED_LIBS) set (LINK_COMP_SHARED_LIBS ${LINK_COMP_SHARED_LIBS} ${SZIP_SHARED_LIBRARY}) endif () set (LINK_COMP_LIBS ${LINK_COMP_LIBS} ${SZIP_STATIC_LIBRARY}) INCLUDE_DIRECTORIES (${SZIP_INCLUDE_DIRS}) message (STATUS "Filter SZIP is ON") if (H5_HAVE_FILTER_SZIP) set (EXTERNAL_FILTERS "${EXTERNAL_FILTERS} DECODE") endif () if (HDF5_ENABLE_SZIP_ENCODING) set (H5_HAVE_SZIP_ENCODER 1) set (EXTERNAL_FILTERS "${EXTERNAL_FILTERS} ENCODE") endif () endif ()