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Diffstat (limited to 'share/cmake-3.18/Modules/FindICU.cmake')
| -rw-r--r-- | share/cmake-3.18/Modules/FindICU.cmake | 428 |
1 files changed, 428 insertions, 0 deletions
diff --git a/share/cmake-3.18/Modules/FindICU.cmake b/share/cmake-3.18/Modules/FindICU.cmake new file mode 100644 index 0000000..38081f5 --- /dev/null +++ b/share/cmake-3.18/Modules/FindICU.cmake @@ -0,0 +1,428 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +#[=======================================================================[.rst: +FindICU +------- + +Find the International Components for Unicode (ICU) libraries and +programs. + +This module supports multiple components. +Components can include any of: ``data``, ``i18n``, ``io``, ``le``, +``lx``, ``test``, ``tu`` and ``uc``. + +Note that on Windows ``data`` is named ``dt`` and ``i18n`` is named +``in``; any of the names may be used, and the appropriate +platform-specific library name will be automatically selected. + +This module reports information about the ICU installation in +several variables. General variables:: + + ICU_VERSION - ICU release version + ICU_FOUND - true if the main programs and libraries were found + ICU_LIBRARIES - component libraries to be linked + ICU_INCLUDE_DIRS - the directories containing the ICU headers + +Imported targets:: + + ICU::<C> + +Where ``<C>`` is the name of an ICU component, for example +``ICU::i18n``. + +ICU programs are reported in:: + + ICU_GENCNVAL_EXECUTABLE - path to gencnval executable + ICU_ICUINFO_EXECUTABLE - path to icuinfo executable + ICU_GENBRK_EXECUTABLE - path to genbrk executable + ICU_ICU-CONFIG_EXECUTABLE - path to icu-config executable + ICU_GENRB_EXECUTABLE - path to genrb executable + ICU_GENDICT_EXECUTABLE - path to gendict executable + ICU_DERB_EXECUTABLE - path to derb executable + ICU_PKGDATA_EXECUTABLE - path to pkgdata executable + ICU_UCONV_EXECUTABLE - path to uconv executable + ICU_GENCFU_EXECUTABLE - path to gencfu executable + ICU_MAKECONV_EXECUTABLE - path to makeconv executable + ICU_GENNORM2_EXECUTABLE - path to gennorm2 executable + ICU_GENCCODE_EXECUTABLE - path to genccode executable + ICU_GENSPREP_EXECUTABLE - path to gensprep executable + ICU_ICUPKG_EXECUTABLE - path to icupkg executable + ICU_GENCMN_EXECUTABLE - path to gencmn executable + +ICU component libraries are reported in:: + + ICU_<C>_FOUND - ON if component was found + ICU_<C>_LIBRARIES - libraries for component + +ICU datafiles are reported in:: + + ICU_MAKEFILE_INC - Makefile.inc + ICU_PKGDATA_INC - pkgdata.inc + +Note that ``<C>`` is the uppercased name of the component. + +This module reads hints about search results from:: + + ICU_ROOT - the root of the ICU installation + +The environment variable ``ICU_ROOT`` may also be used; the +ICU_ROOT variable takes precedence. + +The following cache variables may also be set:: + + ICU_<P>_EXECUTABLE - the path to executable <P> + ICU_INCLUDE_DIR - the directory containing the ICU headers + ICU_<C>_LIBRARY - the library for component <C> + +.. note:: + + In most cases none of the above variables will require setting, + unless multiple ICU versions are available and a specific version + is required. + +Other variables one may set to control this module are:: + + ICU_DEBUG - Set to ON to enable debug output from FindICU. +#]=======================================================================] + +# Written by Roger Leigh <rleigh@codelibre.net> + +set(icu_programs + gencnval + icuinfo + genbrk + icu-config + genrb + gendict + derb + pkgdata + uconv + gencfu + makeconv + gennorm2 + genccode + gensprep + icupkg + gencmn) + +set(icu_data + Makefile.inc + pkgdata.inc) + +# The ICU checks are contained in a function due to the large number +# of temporary variables needed. +function(_ICU_FIND) + # Set up search paths, taking compiler into account. Search ICU_ROOT, + # with ICU_ROOT in the environment as a fallback if unset. + if(ICU_ROOT) + list(APPEND icu_roots "${ICU_ROOT}") + else() + if(NOT "$ENV{ICU_ROOT}" STREQUAL "") + file(TO_CMAKE_PATH "$ENV{ICU_ROOT}" NATIVE_PATH) + list(APPEND icu_roots "${NATIVE_PATH}") + set(ICU_ROOT "${NATIVE_PATH}" + CACHE PATH "Location of the ICU installation" FORCE) + endif() + endif() + + # Find include directory + list(APPEND icu_include_suffixes "include") + find_path(ICU_INCLUDE_DIR + NAMES "unicode/utypes.h" + HINTS ${icu_roots} + PATH_SUFFIXES ${icu_include_suffixes} + DOC "ICU include directory") + set(ICU_INCLUDE_DIR "${ICU_INCLUDE_DIR}" PARENT_SCOPE) + + # Get version + if(ICU_INCLUDE_DIR AND EXISTS "${ICU_INCLUDE_DIR}/unicode/uvernum.h") + file(STRINGS "${ICU_INCLUDE_DIR}/unicode/uvernum.h" icu_header_str + REGEX "^#define[\t ]+U_ICU_VERSION[\t ]+\".*\".*") + + string(REGEX REPLACE "^#define[\t ]+U_ICU_VERSION[\t ]+\"([^ \\n]*)\".*" + "\\1" icu_version_string "${icu_header_str}") + set(ICU_VERSION "${icu_version_string}") + set(ICU_VERSION "${icu_version_string}" PARENT_SCOPE) + unset(icu_header_str) + unset(icu_version_string) + endif() + + if(CMAKE_SIZEOF_VOID_P EQUAL 8) + # 64-bit binary directory + set(_bin64 "bin64") + # 64-bit library directory + set(_lib64 "lib64") + endif() + + + # Find all ICU programs + list(APPEND icu_binary_suffixes "${_bin64}" "bin" "sbin") + foreach(program ${icu_programs}) + string(TOUPPER "${program}" program_upcase) + set(cache_var "ICU_${program_upcase}_EXECUTABLE") + set(program_var "ICU_${program_upcase}_EXECUTABLE") + find_program("${cache_var}" + NAMES "${program}" + HINTS ${icu_roots} + PATH_SUFFIXES ${icu_binary_suffixes} + DOC "ICU ${program} executable" + NO_PACKAGE_ROOT_PATH + ) + mark_as_advanced(cache_var) + set("${program_var}" "${${cache_var}}" PARENT_SCOPE) + endforeach() + + # Find all ICU libraries + list(APPEND icu_library_suffixes "${_lib64}" "lib") + set(ICU_REQUIRED_LIBS_FOUND ON) + set(static_prefix ) + # static icu libraries compiled with MSVC have the prefix 's' + if(MSVC) + set(static_prefix "s") + endif() + foreach(component ${ICU_FIND_COMPONENTS}) + string(TOUPPER "${component}" component_upcase) + set(component_cache "ICU_${component_upcase}_LIBRARY") + set(component_cache_release "${component_cache}_RELEASE") + set(component_cache_debug "${component_cache}_DEBUG") + set(component_found "${component_upcase}_FOUND") + set(component_libnames "icu${component}") + set(component_debug_libnames "icu${component}d") + + # Special case deliberate library naming mismatches between Unix + # and Windows builds + unset(component_libnames) + unset(component_debug_libnames) + list(APPEND component_libnames "icu${component}") + list(APPEND component_debug_libnames "icu${component}d") + if(component STREQUAL "data") + list(APPEND component_libnames "icudt") + # Note there is no debug variant at present + list(APPEND component_debug_libnames "icudtd") + endif() + if(component STREQUAL "dt") + list(APPEND component_libnames "icudata") + # Note there is no debug variant at present + list(APPEND component_debug_libnames "icudatad") + endif() + if(component STREQUAL "i18n") + list(APPEND component_libnames "icuin") + list(APPEND component_debug_libnames "icuind") + endif() + if(component STREQUAL "in") + list(APPEND component_libnames "icui18n") + list(APPEND component_debug_libnames "icui18nd") + endif() + + if(static_prefix) + unset(static_component_libnames) + unset(static_component_debug_libnames) + foreach(component_libname ${component_libnames}) + list(APPEND static_component_libnames + ${static_prefix}${component_libname}) + endforeach() + foreach(component_libname ${component_debug_libnames}) + list(APPEND static_component_debug_libnames + ${static_prefix}${component_libname}) + endforeach() + list(APPEND component_libnames ${static_component_libnames}) + list(APPEND component_debug_libnames ${static_component_debug_libnames}) + endif() + find_library("${component_cache_release}" + NAMES ${component_libnames} + HINTS ${icu_roots} + PATH_SUFFIXES ${icu_library_suffixes} + DOC "ICU ${component} library (release)" + NO_PACKAGE_ROOT_PATH + ) + find_library("${component_cache_debug}" + NAMES ${component_debug_libnames} + HINTS ${icu_roots} + PATH_SUFFIXES ${icu_library_suffixes} + DOC "ICU ${component} library (debug)" + NO_PACKAGE_ROOT_PATH + ) + include(${CMAKE_CURRENT_LIST_DIR}/SelectLibraryConfigurations.cmake) + select_library_configurations(ICU_${component_upcase}) + mark_as_advanced("${component_cache_release}" "${component_cache_debug}") + if(${component_cache}) + set("${component_found}" ON) + list(APPEND ICU_LIBRARY "${${component_cache}}") + endif() + mark_as_advanced("${component_found}") + set("${component_cache}" "${${component_cache}}" PARENT_SCOPE) + set("${component_found}" "${${component_found}}" PARENT_SCOPE) + if(${component_found}) + if (ICU_FIND_REQUIRED_${component}) + list(APPEND ICU_LIBS_FOUND "${component} (required)") + else() + list(APPEND ICU_LIBS_FOUND "${component} (optional)") + endif() + else() + if (ICU_FIND_REQUIRED_${component}) + set(ICU_REQUIRED_LIBS_FOUND OFF) + list(APPEND ICU_LIBS_NOTFOUND "${component} (required)") + else() + list(APPEND ICU_LIBS_NOTFOUND "${component} (optional)") + endif() + endif() + endforeach() + set(_ICU_REQUIRED_LIBS_FOUND "${ICU_REQUIRED_LIBS_FOUND}" PARENT_SCOPE) + set(ICU_LIBRARY "${ICU_LIBRARY}" PARENT_SCOPE) + + # Find all ICU data files + if(CMAKE_LIBRARY_ARCHITECTURE) + list(APPEND icu_data_suffixes + "${_lib64}/${CMAKE_LIBRARY_ARCHITECTURE}/icu/${ICU_VERSION}" + "lib/${CMAKE_LIBRARY_ARCHITECTURE}/icu/${ICU_VERSION}" + "${_lib64}/${CMAKE_LIBRARY_ARCHITECTURE}/icu" + "lib/${CMAKE_LIBRARY_ARCHITECTURE}/icu") + endif() + list(APPEND icu_data_suffixes + "${_lib64}/icu/${ICU_VERSION}" + "lib/icu/${ICU_VERSION}" + "${_lib64}/icu" + "lib/icu") + foreach(data ${icu_data}) + string(TOUPPER "${data}" data_upcase) + string(REPLACE "." "_" data_upcase "${data_upcase}") + set(cache_var "ICU_${data_upcase}") + set(data_var "ICU_${data_upcase}") + find_file("${cache_var}" + NAMES "${data}" + HINTS ${icu_roots} + PATH_SUFFIXES ${icu_data_suffixes} + DOC "ICU ${data} data file") + mark_as_advanced(cache_var) + set("${data_var}" "${${cache_var}}" PARENT_SCOPE) + endforeach() + + if(NOT ICU_FIND_QUIETLY) + if(ICU_LIBS_FOUND) + message(STATUS "Found the following ICU libraries:") + foreach(found ${ICU_LIBS_FOUND}) + message(STATUS " ${found}") + endforeach() + endif() + if(ICU_LIBS_NOTFOUND) + message(STATUS "The following ICU libraries were not found:") + foreach(notfound ${ICU_LIBS_NOTFOUND}) + message(STATUS " ${notfound}") + endforeach() + endif() + endif() + + if(ICU_DEBUG) + message(STATUS "--------FindICU.cmake search debug--------") + message(STATUS "ICU binary path search order: ${icu_roots}") + message(STATUS "ICU include path search order: ${icu_roots}") + message(STATUS "ICU library path search order: ${icu_roots}") + message(STATUS "----------------") + endif() +endfunction() + +_ICU_FIND() + +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(ICU + FOUND_VAR ICU_FOUND + REQUIRED_VARS ICU_INCLUDE_DIR + ICU_LIBRARY + _ICU_REQUIRED_LIBS_FOUND + VERSION_VAR ICU_VERSION + FAIL_MESSAGE "Failed to find all ICU components") + +unset(_ICU_REQUIRED_LIBS_FOUND) + +if(ICU_FOUND) + set(ICU_INCLUDE_DIRS "${ICU_INCLUDE_DIR}") + set(ICU_LIBRARIES "${ICU_LIBRARY}") + foreach(_ICU_component ${ICU_FIND_COMPONENTS}) + string(TOUPPER "${_ICU_component}" _ICU_component_upcase) + set(_ICU_component_cache "ICU_${_ICU_component_upcase}_LIBRARY") + set(_ICU_component_cache_release "ICU_${_ICU_component_upcase}_LIBRARY_RELEASE") + set(_ICU_component_cache_debug "ICU_${_ICU_component_upcase}_LIBRARY_DEBUG") + set(_ICU_component_lib "ICU_${_ICU_component_upcase}_LIBRARIES") + set(_ICU_component_found "${_ICU_component_upcase}_FOUND") + set(_ICU_imported_target "ICU::${_ICU_component}") + if(${_ICU_component_found}) + set("${_ICU_component_lib}" "${${_ICU_component_cache}}") + if(NOT TARGET ${_ICU_imported_target}) + add_library(${_ICU_imported_target} UNKNOWN IMPORTED) + if(ICU_INCLUDE_DIR) + set_target_properties(${_ICU_imported_target} PROPERTIES + INTERFACE_INCLUDE_DIRECTORIES "${ICU_INCLUDE_DIR}") + endif() + if(EXISTS "${${_ICU_component_cache}}") + set_target_properties(${_ICU_imported_target} PROPERTIES + IMPORTED_LINK_INTERFACE_LANGUAGES "CXX" + IMPORTED_LOCATION "${${_ICU_component_cache}}") + endif() + if(EXISTS "${${_ICU_component_cache_release}}") + set_property(TARGET ${_ICU_imported_target} APPEND PROPERTY + IMPORTED_CONFIGURATIONS RELEASE) + set_target_properties(${_ICU_imported_target} PROPERTIES + IMPORTED_LINK_INTERFACE_LANGUAGES_RELEASE "CXX" + IMPORTED_LOCATION_RELEASE "${${_ICU_component_cache_release}}") + endif() + if(EXISTS "${${_ICU_component_cache_debug}}") + set_property(TARGET ${_ICU_imported_target} APPEND PROPERTY + IMPORTED_CONFIGURATIONS DEBUG) + set_target_properties(${_ICU_imported_target} PROPERTIES + IMPORTED_LINK_INTERFACE_LANGUAGES_DEBUG "CXX" + IMPORTED_LOCATION_DEBUG "${${_ICU_component_cache_debug}}") + endif() + if(CMAKE_DL_LIBS AND _ICU_component STREQUAL "uc") + set_target_properties(${_ICU_imported_target} PROPERTIES + INTERFACE_LINK_LIBRARIES "${CMAKE_DL_LIBS}") + endif() + endif() + endif() + unset(_ICU_component_upcase) + unset(_ICU_component_cache) + unset(_ICU_component_lib) + unset(_ICU_component_found) + unset(_ICU_imported_target) + endforeach() +endif() + +if(ICU_DEBUG) + message(STATUS "--------FindICU.cmake results debug--------") + message(STATUS "ICU found: ${ICU_FOUND}") + message(STATUS "ICU_VERSION number: ${ICU_VERSION}") + message(STATUS "ICU_ROOT directory: ${ICU_ROOT}") + message(STATUS "ICU_INCLUDE_DIR directory: ${ICU_INCLUDE_DIR}") + message(STATUS "ICU_LIBRARIES: ${ICU_LIBRARIES}") + + foreach(program IN LISTS icu_programs) + string(TOUPPER "${program}" program_upcase) + set(program_lib "ICU_${program_upcase}_EXECUTABLE") + message(STATUS "${program} program: ${${program_lib}}") + unset(program_upcase) + unset(program_lib) + endforeach() + + foreach(data IN LISTS icu_data) + string(TOUPPER "${data}" data_upcase) + string(REPLACE "." "_" data_upcase "${data_upcase}") + set(data_lib "ICU_${data_upcase}") + message(STATUS "${data} data: ${${data_lib}}") + unset(data_upcase) + unset(data_lib) + endforeach() + + foreach(component IN LISTS ICU_FIND_COMPONENTS) + string(TOUPPER "${component}" component_upcase) + set(component_lib "ICU_${component_upcase}_LIBRARIES") + set(component_found "${component_upcase}_FOUND") + message(STATUS "${component} library found: ${${component_found}}") + message(STATUS "${component} library: ${${component_lib}}") + unset(component_upcase) + unset(component_lib) + unset(component_found) + endforeach() + message(STATUS "----------------") +endif() + +unset(icu_programs) |