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CMake: Add functions to safely append to cmake properties

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Encapsulate the boilerplate logic of querying a property and setting
it to an empty string instead of NOTFOUND, before appending a value,
removing duplicates and assigning the values back to the property.

Change-Id: I7aefd11e9bdd77090324ec50c682d62181d22076
Reviewed-by:  Alexey Edelev <alexey.edelev@qt.io>
This commit is contained in:
Alexandru Croitor 2024-03-07 18:02:56 +01:00
parent 0e984f41e8
commit 8fe9cabe16
1 changed files with 22 additions and 0 deletions
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22
cmake/QtPublicCMakeHelpers.cmake
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@ -580,3 +580,25 @@ function(_qt_internal_remove_args out_var)
set(${out_var} "${result}" PARENT_SCOPE)
endfunction()
# Append ${ARGN} to ${target}'s ${property_name} property, removing duplicates.
function(_qt_internal_append_to_target_property_without_duplicates target property_name)
get_target_property(property "${target}" "${property_name}")
if(NOT property)
set(property "")
endif()
list(APPEND property ${ARGN})
list(REMOVE_DUPLICATES property)
set_property(TARGET "${target}" PROPERTY "${property_name}" "${property}")
endfunction()
# Append ${ARGN} to global CMake ${property_name} property, removing duplicates.
function(_qt_internal_append_to_cmake_property_without_duplicates property_name)
get_cmake_property(property "${property_name}")
if(NOT property)
set(property "")
endif()
list(APPEND property ${ARGN})
list(REMOVE_DUPLICATES property)
set_property(GLOBAL PROPERTY "${property_name}" "${property}")
endfunction()