diff options
Diffstat (limited to 'config/cmake_ext_mod/FindSZIP.cmake')
| -rw-r--r-- | config/cmake_ext_mod/FindSZIP.cmake | 232 |
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..152f8ac 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 () |