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Diffstat (limited to 'cmake/module/feature.cmake')
| -rw-r--r-- | cmake/module/feature.cmake | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/cmake/module/feature.cmake b/cmake/module/feature.cmake new file mode 100644 index 0000000..4bdade1 --- /dev/null +++ b/cmake/module/feature.cmake @@ -0,0 +1,167 @@ +#[[ + * Copyright (c) 2026 Alexey Gavrilov <alexey.gavrilov@mail.com> + * + * This file is part of ObjectiveOS. + * + * ObjectiveOS is free software: you can redistribute it and/or modify it under + * the terms of the GNU General Public License as published by the Free Software + * Foundation, either version 3 of the License, or (at your option) any later + * version. + * + * ObjectiveOS is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * ObjectiveOS. If not, see <https://www.gnu.org/licenses/>. + ]] + +get_property(IS_INITIALZIED GLOBAL PROPERTY POPULATING_FEATURES SET) + +if(NOT IS_INITIALZIED) + set_property(GLOBAL PROPERTY POPULATING_FEATURES "") + set_property(GLOBAL PROPERTY FEATURES_LIST "") + # Features list that cannot to finish the save process + set_property(GLOBAL PROPERTY CONSERVED_FEATURES "") +endif() + +function(startFeatureRecording target) + get_property( + POPULATING_FEATURES_PROPERTY + GLOBAL PROPERTY + POPULATING_FEATURES + ) + + if(TARGET ${target}) + list(APPEND POPULATING_FEATURES_PROPERTY ${target}) + else() + message(WARNING "${target} isn't target") + endif() + + set_property( + GLOBAL PROPERTY + POPULATING_FEATURES ${POPULATING_FEATURES_PROPERTY} + ) +endfunction() + +function(saveRecordingFeature) + get_property( + POPULATING_FEATURES_PROPERTY GLOBAL PROPERTY + POPULATING_FEATURES) + get_property( + FEATURES_LIST_PROPERTY GLOBAL PROPERTY + FEATURES_LIST) + get_property( + CONSERVED_FEATURES_PROPERTY GLOBAL PROPERTY + CONSERVED_FEATURES) + list(LENGTH POPULATING_FEATURES POPULATING_FEATURES_LENGTH) + + # Divided save feature on three category: nothing to save, cannot to finish + # and can finish + if(POPULATING_FEATURES_LENGTH LESS 1) + message(WARNING "Nothing feature to save") + elseif(POPULATING_FEATURES_LENGTH EQUAL 1) + list(POP_BACK POPULATING_FEATURES_PROPERTY SAVING_FEATURE) + list(APPEND FEATURES_LIST_PROPERTY ${SAVING_FEATURE}) + # Finish save process for all features in CONSERVED_FEATURES list + while(NOT "${CONSERVED_FEATURES_PROPERTY}" STREQUAL "") + list(POP_BACK CONSERVED_FEATURES_PROPERTY CONSERVED_FEATURE) + + # Get last saved feature + list(GET FEATURES_LIST_PROPERTY -1 LAST_SAVED_FEATURE) + + get_property( + INHERITED_DEPENDENCIES TARGET ${LAST_FEATURE} PROPERTY + FEATURE_DEPENDENCIES) + get_property( + CONSERVED_FEATURE_DEPENDENCIES TARGET ${CONSERVED_FEATURE} PROPERTY + FEATURE_DEPENDENCIES) + + # Next conserved features are inherit dependencies from parent feature + list(APPEND CONSERVED_FEATURE_DEPENDENCIES ${INHERITED_DEPENDENCIES}) + set_property(TARGET ${CONSERVED_FEATURE} PROPERTY + FEATURE_DEPENDENCIES ${CONSERVED_FEATURE_DEPENDENCIES}) + + # Save conserved feature + list(APPEND FEATURES_LIST_PROPERTY ${CONSERVED_FEATURE}) + endwhile() + elseif(POPULATING_FEATURES_LENGTH GREATER 1) + list(POP_BACK POPULATING_FEATURES_PROPERTY UNFINISHED_FEATURE) + list(APPEND CONSERVED_FEATURES_PROPERTY UNFINISHED_FEATURE) + endif() + + set_property(GLOBAL PROPERTY + POPULATING_FEATURES + ${POPULATING_FEATURES_PROPERTY}) + set_property(GLOBAL PROPERTY + FEATURES_LIST + ${FEATURES_LIST_PROPERTY}) + set_property(GLOBAL PROPERTY + CONSERVED_FEATURES + ${CONSERVED_FEATURES_PROPERTY}) +endfunction() + +#[[ + # Available fields are: STRING:NAME, STRING:DESCRIPTION, LIST:TAGS, + # STRING:HASHCOMMIT, STRING:AUTHORSHIP + # NAME and HASHCOMMIT must be specified. + ]] +function(setFeatureField field value) + set(AVAILABLE_FIELDS "NAME;DESCRIPTION;TAGS;HASHCOMMIT;AUTHORSHIP") + + get_property( + POPULATING_FEATURES_PROPERTY + GLOBAL PROPERTY + POPULATING_FEATURES + ) + list(POP_BACK POPULATING_FEATURES_PROPERTY RECORDING_FEATURE) + + # Check on current recording feature + if(RECORDING_FEATURE) + # If field is available and value is define, save target property with + # associated value + if(field IN_LIST AVAILABLE_FIELDS AND value) + set_property( + TARGET ${RECORDING_FEATURE} + PROPERTY + "FEATURE_${field}" ${value} + ) + endif() + else() + message(WARNING "No recording feature") + endif() +endfunction() + +#[[ +# Element in names must be an architecture, compiler or another feature. Would be a list. + ]] +function(setFeatureDependency names) + get_property( POPULATING_FEATURES_PROPERTY GLOBAL PROPERTY POPULATING_FEATURES) + list(POP_BACK POPULATING_FEATURES_PROPERTY RECORDING_FEATURE) + list(GET -1 POPULATING_FEATURES_PROPERTY FEATURE_DEP_INHERIT) + + get_property(FEATURES_LIST_PROPERTY GLOBAL PROPERTY FEATURES_LIST) + + if(RECORDING_FEATURE) + set(featdep "") + + foreach(dependency IN LISTS names) + if( + (dependency IN_LIST FEATURES_LIST_PROPERTY + OR dependency IN_LIST POPULATING_FEATURES_PROPERTY + AND NOT dependency STREQUAL ${RECORDING_FEATURE}) + OR (dependency IN_LIST OBJECTIVE_SUPPORTED_PROCESSORS) + OR (dependency MATCHES "gcc" OR dependency MATCHES "clang") + ) + list(APPEND featdep ${dependency}) + else() + message(WARNING "\"${dependency}\" is wrong") + endif() + endforeach() + set_property(TARGET ${RECORDING_FEATURE} PROPERTY FEATURE_DEPENDENCIES + ${featdep}) + + else() + message(WARNING "No recording feature") + endif() +endfunction() |