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# This file contains functions that support the debugging of the CMake files.
# This file shouldn't be included per default in any CMake file. It should be
# included and used only on demand. All functions are prefixed with "debug_".
#
# Usage:
# include(scripts/common/CMakeHelpers.cmake)
# debug_print_variables()
# Print all CMake variables.
macro(debug_print_variables)
get_cmake_property(_variableNames VARIABLES)
foreach(_variableName ${_variableNames})
message(STATUS "${_variableName} = ${${_variableName}}")
endforeach()
endmacro()
# Get all properties that CMake supports and convert them to a list.
function(debug_get_properties VAR)
execute_process(COMMAND cmake --help-property-list
OUTPUT_VARIABLE _properties)
string(REGEX REPLACE ";" "\\\\;" _properties "${_properties}")
string(REGEX REPLACE "\n" ";" _properties "${_properties}")
list(REMOVE_DUPLICATES _properties)
list(REMOVE_ITEM _properties LOCATION)
set(${VAR} ${_properties} PARENT_SCOPE)
endfunction()
# List all properties.
function(debug_list_properties)
debug_get_properties(_properties)
message("CMake properties = ${_properties}")
endfunction()
# Print all set properties of a specified target.
function(debug_print_target_properties target)
if(NOT TARGET ${target})
message(FATAL_ERROR "There is no target named '${target}'")
endif()
debug_get_properties(_properties)
# Reading LOCATION property is deprecated and triggers a fatal error.
string(REGEX REPLACE ";LOCATION;|LOCATION" "" _properties "${_properties}")
string(REGEX REPLACE "<CONFIG>" "${CMAKE_BUILD_TYPE}" _properties
"${_properties}")
foreach(_property ${_properties})
get_property(_value TARGET ${target} PROPERTY ${_property} SET)
if(_value)
get_target_property(_value ${target} ${_property})
message("${target} ${_property} = ${_value}")
endif()
endforeach()
endfunction()
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