Upgraded CMake support files

Author: da115115

config/FindBoost.cmake

@@ -5,6 +5,11 @@
 FindBoost
 ---------
 
+.. versionchanged:: 3.30
+  This module is available only if policy :policy:`CMP0167` is not set to
+  ``NEW``.  Port projects to upstream Boost's ``BoostConfig.cmake`` package
+  configuration file, for which ``find_package(Boost)`` now searches.
+
 Find Boost include dirs and libraries
 
 Use this module by invoking :command:`find_package` with the form:
@@ -379,6 +384,16 @@ the Boost CMake package configuration for details on what it provides.
 Set ``Boost_NO_BOOST_CMAKE`` to ``ON``, to disable the search for boost-cmake.
 #]=======================================================================]
 
+cmake_policy(GET CMP0167 _FindBoost_CMP0167)
+if(_FindBoost_CMP0167 STREQUAL "NEW")
+  message(FATAL_ERROR "The FindBoost module has been removed by policy CMP0167.")
+endif()
+
+if(_FindBoost_testing)
+  set(_FindBoost_included TRUE)
+  return()
+endif()
+
 # The FPHSA helper provides standard way of reporting final search results to
 # the user including the version and component checks.
 include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
@@ -387,6 +402,7 @@ include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
 cmake_policy(PUSH)
 cmake_policy(SET CMP0057 NEW) # if IN_LIST
 cmake_policy(SET CMP0102 NEW) # if mark_as_advanced(non_cache_var)
+cmake_policy(SET CMP0159 NEW) # file(STRINGS) with REGEX updates CMAKE_MATCH_<n>
 
 function(_boost_get_existing_target component target_var)
   set(names "${component}")
@@ -1380,7 +1396,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret)
       set(_Boost_TIMER_DEPENDENCIES chrono)
       set(_Boost_WAVE_DEPENDENCIES filesystem serialization thread chrono atomic)
       set(_Boost_WSERIALIZATION_DEPENDENCIES serialization)
-    else()
+    elseif(Boost_VERSION_STRING VERSION_LESS 1.87.0)
       set(_Boost_CONTRACT_DEPENDENCIES thread chrono)
       set(_Boost_COROUTINE_DEPENDENCIES context)
       set(_Boost_FIBER_DEPENDENCIES context)
@@ -1394,7 +1410,21 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret)
       set(_Boost_THREAD_DEPENDENCIES chrono atomic)
       set(_Boost_WAVE_DEPENDENCIES filesystem serialization thread chrono atomic)
       set(_Boost_WSERIALIZATION_DEPENDENCIES serialization)
-      if(Boost_VERSION_STRING VERSION_GREATER_EQUAL 1.85.0 AND NOT Boost_NO_WARN_NEW_VERSIONS)
+    else()
+      set(_Boost_CONTRACT_DEPENDENCIES thread chrono)
+      set(_Boost_COROUTINE_DEPENDENCIES context)
+      set(_Boost_FIBER_DEPENDENCIES context)
+      set(_Boost_IOSTREAMS_DEPENDENCIES regex)
+      set(_Boost_JSON_DEPENDENCIES container)
+      set(_Boost_LOG_DEPENDENCIES log_setup filesystem thread regex atomic)
+      set(_Boost_MATH_DEPENDENCIES math_c99 math_c99f math_c99l math_tr1 math_tr1f math_tr1l)
+      set(_Boost_MPI_DEPENDENCIES serialization)
+      set(_Boost_MPI_PYTHON_DEPENDENCIES python${component_python_version} mpi serialization)
+      set(_Boost_NUMPY_DEPENDENCIES python${component_python_version})
+      set(_Boost_THREAD_DEPENDENCIES chrono atomic)
+      set(_Boost_WAVE_DEPENDENCIES filesystem serialization thread chrono atomic)
+      set(_Boost_WSERIALIZATION_DEPENDENCIES serialization)
+      if(Boost_VERSION_STRING VERSION_GREATER_EQUAL 1.88.0 AND NOT Boost_NO_WARN_NEW_VERSIONS)
         message(WARNING "New Boost version may have incorrect or missing dependencies and imported targets")
       endif()
     endif()
@@ -1669,7 +1699,7 @@ else()
   # _Boost_COMPONENT_HEADERS.  See the instructions at the top of
   # _Boost_COMPONENT_DEPENDENCIES.
   set(_Boost_KNOWN_VERSIONS ${Boost_ADDITIONAL_VERSIONS}
-    "1.84.0" "1.84"
+    "1.87.0" "1.87" "1.86.0" "1.86" "1.85.0" "1.85" "1.84.0" "1.84"
     "1.83.0" "1.83" "1.82.0" "1.82" "1.81.0" "1.81" "1.80.0" "1.80" "1.79.0" "1.79"
     "1.78.0" "1.78" "1.77.0" "1.77" "1.76.0" "1.76" "1.75.0" "1.75" "1.74.0" "1.74"
     "1.73.0" "1.73" "1.72.0" "1.72" "1.71.0" "1.71" "1.70.0" "1.70" "1.69.0" "1.69"

config/FindICU.cmake

@@ -24,10 +24,10 @@ 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
+  ICU_LIBRARIES - component libraries to be linked
+  ICU_VERSION - ICU release version
 
 Imported targets::
 
@@ -83,12 +83,10 @@ The following cache variables may also be set::
   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.
 #]=======================================================================]
 
+cmake_policy(PUSH)
+cmake_policy(SET CMP0159 NEW) # file(STRINGS) with REGEX updates CMAKE_MATCH_<n>
 # Written by Roger Leigh <rleigh@codelibre.net>
 
 set(icu_programs
@@ -136,6 +134,7 @@ function(_ICU_FIND)
             HINTS ${icu_roots}
             PATH_SUFFIXES ${icu_include_suffixes}
             DOC "ICU include directory")
+  mark_as_advanced(ICU_INCLUDE_DIR)
   set(ICU_INCLUDE_DIR "${ICU_INCLUDE_DIR}" PARENT_SCOPE)
 
   # Get version
@@ -178,7 +177,6 @@ function(_ICU_FIND)
 
   # Find all ICU libraries
   list(APPEND icu_library_suffixes "${_lib64}" "lib")
-  set(ICU_REQUIRED_LIBS_FOUND ON)
   set(static_prefix )
   # static icu libraries compiled with MSVC have the prefix 's'
   if(MSVC)
@@ -189,8 +187,9 @@ function(_ICU_FIND)
     set(component_cache "ICU_${component_upcase}_LIBRARY")
     set(component_cache_release "${component_cache}_RELEASE")
     set(component_cache_debug "${component_cache}_DEBUG")
-    set(component_found "ICU_${component_upcase}_FOUND")
+    set(component_found "ICU_${component}_FOUND")
     set(component_found_compat "${component_upcase}_FOUND")
+    set(component_found_compat2 "ICU_${component_upcase}_FOUND")
     set(component_libnames "icu${component}")
     set(component_debug_libnames "icu${component}d")
 
@@ -253,27 +252,17 @@ function(_ICU_FIND)
     if(${component_cache})
       set("${component_found}" ON)
       set("${component_found_compat}" ON)
+      set("${component_found_compat2}" ON)
       list(APPEND ICU_LIBRARY "${${component_cache}}")
-      if (ICU_FIND_REQUIRED_${component})
-        list(APPEND ICU_LIBS_FOUND "${component} (required): ${${component_cache}}")
-      else()
-        list(APPEND ICU_LIBS_FOUND "${component} (optional): ${${component_cache}}")
-      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 "${component} (optional)")
-      endif()
     endif()
     mark_as_advanced("${component_found}")
     mark_as_advanced("${component_found_compat}")
+    mark_as_advanced("${component_found_compat2}")
     set("${component_cache}" "${${component_cache}}" PARENT_SCOPE)
     set("${component_found}" "${${component_found}}" PARENT_SCOPE)
     set("${component_found_compat}" "${${component_found_compat}}" PARENT_SCOPE)
+    set("${component_found_compat2}" "${${component_found_compat2}}" PARENT_SCOPE)
   endforeach()
-  set(_ICU_REQUIRED_LIBS_FOUND "${ICU_REQUIRED_LIBS_FOUND}" PARENT_SCOPE)
   set(ICU_LIBRARY "${ICU_LIBRARY}" PARENT_SCOPE)
 
   # Find all ICU data files
@@ -302,43 +291,21 @@ function(_ICU_FIND)
     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)
+find_package_handle_standard_args(ICU
+  REQUIRED_VARS
+    ICU_INCLUDE_DIR
+    ICU_LIBRARY
+  VERSION_VAR
+    ICU_VERSION
+  HANDLE_COMPONENTS
+  FAIL_MESSAGE
+    "Failed to find all ICU components"
+)
 
 if(ICU_FOUND)
   set(ICU_INCLUDE_DIRS "${ICU_INCLUDE_DIR}")
@@ -392,45 +359,5 @@ if(ICU_FOUND)
   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: ${program_lib}=${${program_lib}}")
-    unset(program_upcase)
-    unset(program_lib)
-  endforeach()
-
-  foreach(data IN LISTS icu_data)
-    string(TOUPPER "${data}" data_upcase)
-    string(REPLACE "." "_" data_upcase "${data_upcase}")
-    set(data_lib "ICU_${data_upcase}")
-    message(STATUS "${data} data: ${data_lib}=${${data_lib}}")
-    unset(data_upcase)
-    unset(data_lib)
-  endforeach()
-
-  foreach(component IN LISTS ICU_FIND_COMPONENTS)
-    string(TOUPPER "${component}" component_upcase)
-    set(component_lib "ICU_${component_upcase}_LIBRARIES")
-    set(component_found "ICU_${component_upcase}_FOUND")
-    set(component_found_compat "${component_upcase}_FOUND")
-    message(STATUS "${component} library found: ${component_found}=${${component_found}}")
-    message(STATUS "${component} library found (compat name): ${component_found_compat}=${${component_found_compat}}")
-    message(STATUS "${component} library: ${component_lib}=${${component_lib}}")
-    unset(component_upcase)
-    unset(component_lib)
-    unset(component_found)
-    unset(component_found_compat)
-  endforeach()
-  message(STATUS "----------------")
-endif()
-
 unset(icu_programs)
+cmake_policy(POP)

config/FindPackageHandleStandardArgs.cmake

@@ -225,6 +225,9 @@ macro(_FPHSA_FAILURE_MESSAGE _msg)
   set (__msg "${_msg}")
   if (FPHSA_REASON_FAILURE_MESSAGE)
     string(APPEND __msg "\n    Reason given by package: ${FPHSA_REASON_FAILURE_MESSAGE}\n")
+  elseif(NOT DEFINED PROJECT_NAME)
+    string(APPEND __msg "\n"
+      "Hint: The project() command has not yet been called.  It sets up system-specific search paths.")
   endif()
   if (${_NAME}_FIND_REQUIRED)
     message(FATAL_ERROR "${__msg}")
@@ -342,7 +345,7 @@ function(FIND_PACKAGE_CHECK_VERSION version result)
           set(version_msg "Found unsuitable version \"${version}\", but required is exact version \"${${package}_FIND_VERSION}\"")
         else ()
           set(version_ok TRUE)
-          set(version_msg "(found suitable exact version \"${_FOUND_VERSION}\")")
+          set(version_msg "(found suitable exact version \"${version}\")")
         endif ()
       else ()
         if (NOT ${package}_FIND_VERSION VERSION_EQUAL version)

config/FindPackageMessage.cmake

@@ -37,6 +37,7 @@ function(find_package_message pkg msg details)
     set(DETAILS_VAR FIND_PACKAGE_MESSAGE_DETAILS_${pkg})
     if(NOT "${details}" STREQUAL "${${DETAILS_VAR}}")
       # The message has not yet been printed.
+      string(STRIP "${msg}" msg)
       message(STATUS "${msg}")
 
       # Save the find details in the cache to avoid printing the same