dep-curl/CMake/Utilities.cmake
Viktor Szakats dea00a6d73
cmake: use built-in variable and target property dump functions with CMake 4.5+
Their output is nearly identical to curl's implementations. Minor
differences: it goes to stdout (curl: stderr), marks cache variables,
but doesn't mark 'advanced' ones.

Also:
- indent curl's output to match CMake's.
- replace single quotes with double to match CMake output.
- alpha-sort target properties to match CMake.
- alpha-sort config types to match CMake.
- tested OK with cmake-4.4.20260811-g567ed0e and 4.4.20260812-g760e4fb.

Refs:
f723293c7f
https://gitlab.kitware.com/cmake/cmake/-/merge_requests/11834
https://gitlab.kitware.com/cmake/cmake/-/work_items/27513
https://cmake.org/cmake/help/git-master/command/cmake_language.html#command:cmake_language

Follow-up to 855acb3bb0 #17701
Follow-up to f58342ae21 #15562
Follow-up to cd51bb503a #14439

Closes #22566
2026-08-13 10:15:06 +02:00

93 lines
3.7 KiB
CMake

#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at https://curl.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
# SPDX-License-Identifier: curl
#
###########################################################################
# File containing various utilities
# Return number of arguments that evaluate to true
function(curl_count_true _output_count_var)
set(_list_len 0)
foreach(_option_var IN LISTS ARGN)
if(${_option_var})
math(EXPR _list_len "${_list_len} + 1")
endif()
endforeach()
set(${_output_count_var} ${_list_len} PARENT_SCOPE)
endfunction()
# Dump all defined variables with their values
function(curl_dumpvars)
message("::group::CMake Variable Dump")
if(CMAKE_VERSION VERSION_GREATER_EQUAL 4.5)
cmake_language(PRINT_VARIABLES ALL)
else()
get_cmake_property(_vars VARIABLES)
foreach(_var IN ITEMS ${_vars})
get_property(_var_type CACHE ${_var} PROPERTY TYPE)
get_property(_var_advanced CACHE ${_var} PROPERTY ADVANCED)
if(_var_type)
set(_var_type ":${_var_type}")
endif()
if(_var_advanced)
set(_var_advanced " [adv]")
endif()
message(" ${_var}${_var_type}${_var_advanced} = \"${${_var}}\"")
endforeach()
endif()
message("::endgroup::")
endfunction()
# Dump all target properties
function(curl_dumptargetprops _target)
if(CMAKE_VERSION VERSION_GREATER_EQUAL 4.5)
cmake_language(PRINT_PROPERTIES TARGETS "${_target}" ALL)
elseif(CMAKE_VERSION VERSION_GREATER_EQUAL 3.19 AND TARGET "${_target}")
execute_process(COMMAND "${CMAKE_COMMAND}" "--help-property-list" OUTPUT_VARIABLE _cmake_property_list)
string(REPLACE "\n" ";" _cmake_property_list "${_cmake_property_list}")
list(REMOVE_DUPLICATES _cmake_property_list)
list(REMOVE_ITEM _cmake_property_list "")
list(APPEND _cmake_property_list "INTERFACE_LIBCURL_PC_MODULES")
get_target_property(_target_imported ${_target} IMPORTED)
if(NOT _target_imported)
list(REMOVE_ITEM _cmake_property_list "LOCATION" "LOCATION_<CONFIG>" "MACOSX_PACKAGE_LOCATION" "VS_DEPLOYMENT_LOCATION")
endif()
list(SORT _cmake_property_list)
foreach(_prop IN LISTS _cmake_property_list)
if(_prop MATCHES "<CONFIG>")
foreach(_config IN ITEMS "DEBUG" "MINSIZEREL" "RELEASE" "RELWITHDEBINFO")
string(REPLACE "<CONFIG>" "${_config}" _propconfig "${_prop}")
get_property(_is_set TARGET "${_target}" PROPERTY "${_propconfig}" SET)
if(_is_set)
get_target_property(_val "${_target}" "${_propconfig}")
message(" ${_target}.${_propconfig} = \"${_val}\"")
endif()
endforeach()
else()
get_property(_is_set TARGET "${_target}" PROPERTY "${_prop}" SET)
if(_is_set)
get_target_property(_val "${_target}" "${_prop}")
message(" ${_target}.${_prop} = \"${_val}\"")
endif()
endif()
endforeach()
endif()
endfunction()