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Juan Manzanero
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# | ||
# 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. | ||
# | ||
######################################################################### | ||
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# - Derived from the FindTiff.cmake and FindJPEG.cmake that is included with cmake | ||
# FindSZIP | ||
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# Find the native SZIP includes and library | ||
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# Imported targets | ||
################## | ||
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# This module defines the following :prop_tgt:`IMPORTED` targets: | ||
# | ||
# SZIP::SZIP | ||
# The SZIP library, if found. | ||
# | ||
# Result variables | ||
################### | ||
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# This module will set the following variables in your project: | ||
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# 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. | ||
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# Cache variables | ||
################# | ||
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# The following variables may also be set: | ||
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# SZIP_LIBRARY, where to find the SZIP library. | ||
# SZIP_LIBRARY_DEBUG - Debug version of SZIP library | ||
# SZIP_LIBRARY_RELEASE - Release Version of SZIP library | ||
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# message (STATUS "Finding SZIP library and headers..." ) | ||
######################################################################### | ||
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find_path(SZIP_INCLUDE_DIR szlib.h) | ||
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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() | ||
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if(NOT SZIP_LIBRARY) | ||
find_library(SZIP_LIBRARY_RELEASE NAMES ${szip_names}) | ||
find_library(SZIP_LIBRARY_DEBUG NAMES ${szip_names_debug}) | ||
include(SelectLibraryConfigurations) | ||
select_library_configurations(SZIP) | ||
mark_as_advanced(SZIP_LIBRARY_RELEASE SZIP_LIBRARY_DEBUG) | ||
endif() | ||
unset(szip_names) | ||
unset(szip_names_debug) | ||
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if(SZIP_INCLUDE_DIR AND EXISTS "${SZIP_INCLUDE_DIR}/SZconfig.h") | ||
file(STRINGS "${SZIP_INCLUDE_DIR}/SZconfig.h" szip_version_str | ||
REGEX "^#define[\t ]+SZIP_PACKAGE_VERSION[\t ]+.*") | ||
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string(REGEX REPLACE "^#define[\t ]+SZIP_PACKAGE_VERSION[\t ]+([0-9]+).*" | ||
"\\1" SZIP_VERSION "${szip_version_str}") | ||
unset(szip_version_str) | ||
endif() | ||
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include(FindPackageHandleStandardArgs) | ||
find_package_handle_standard_args(SZIP | ||
REQUIRED_VARS SZIP_LIBRARY SZIP_INCLUDE_DIR | ||
VERSION_VAR SZIP_VERSION) | ||
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if(SZIP_FOUND) | ||
set(SZIP_LIBRARIES ${SZIP_LIBRARY}) | ||
set(SZIP_INCLUDE_DIRS "${SZIP_INCLUDE_DIR}") | ||
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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 "${SZIP_LIBRARY_DEBUG}") | ||
endif() | ||
endif() | ||
endif() | ||
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mark_as_advanced(SZIP_LIBRARY SZIP_INCLUDE_DIR) | ||
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# Report the results. | ||
if (NOT SZIP_FOUND) | ||
set (SZIP_DIR_MESSAGE | ||
"SZip was not found. Make sure SZIP_LIBRARY and SZIP_INCLUDE_DIR are set or set the SZIP_INSTALL environment variable." | ||
) | ||
if (NOT SZIP_FIND_QUIETLY) | ||
if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0") | ||
message (VERBOSE "${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 () |
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