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Diffstat (limited to 'config/cmake/FindSZIP.cmake')
| -rw-r--r-- | config/cmake/FindSZIP.cmake | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/config/cmake/FindSZIP.cmake b/config/cmake/FindSZIP.cmake new file mode 100644 index 0000000..846a3d1 --- /dev/null +++ b/config/cmake/FindSZIP.cmake @@ -0,0 +1,129 @@ +# +# 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://www.hdfgroup.org/licenses. +# 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 the native SZIP includes and library + +# Imported targets +################## + +# This module defines the following :prop_tgt:`IMPORTED` targets: +# +# SZIP::SZIP +# The SZIP library, if found. +# +# Result variables +################### + +# This module will set the following variables in your project: + +# 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. + +# Cache variables +################# + +# The following variables may also be set: + +# 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..." ) +######################################################################### + + +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 ${szip_names_debug}) + include(SelectLibraryConfigurations) + select_library_configurations(SZIP) + mark_as_advanced(SZIP_LIBRARY_RELEASE SZIP_LIBRARY_DEBUG) +endif() +unset(szip_names) +unset(szip_names_debug) + +if(SZIP_INCLUDE_DIR AND EXISTS "${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(FindPackageHandleStandardArgs) +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 "${SZIP_LIBRARY_DEBUG}") + endif() + endif() +endif() + +mark_as_advanced(SZIP_LIBRARY SZIP_INCLUDE_DIR) + +# Report the results. +if (NOT SZIP_FOUND) + set (SZIP_DIR_MESSAGE + "SZip was not found. Make sure SZIP_LIBRARY and SZIP_INCLUDE_DIR are set or set the SZIP_INSTALL environment variable." + ) + if (NOT SZIP_FIND_QUIETLY) + if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0") + message (VERBOSE "${SZIP_DIR_MESSAGE}") + endif () + else () + if (SZIP_FIND_REQUIRED) + message (FATAL_ERROR "SZip was NOT found and is Required by this project") + endif () + endif () +endif () |