diff options
Diffstat (limited to 'cmake/QtFeature.cmake')
| -rw-r--r-- | cmake/QtFeature.cmake | 122 |
1 files changed, 121 insertions, 1 deletions
diff --git a/cmake/QtFeature.cmake b/cmake/QtFeature.cmake index b3e5eb9b8a..faca42635c 100644 --- a/cmake/QtFeature.cmake +++ b/cmake/QtFeature.cmake @@ -23,10 +23,26 @@ function(qt_feature_module_begin) set(__QtFeature_private_extra "" PARENT_SCOPE) set(__QtFeature_public_extra "" PARENT_SCOPE) + set(__QtFeature_config_definitions "" PARENT_SCOPE) + set(__QtFeature_define_definitions "" PARENT_SCOPE) endfunction() +function(qt_feature_normalize_name name out_var) + # Normalize the feature name to something CMake can deal with. + if(name MATCHES "c\\+\\+") + string(REGEX REPLACE "[^a-zA-Z0-9_]" "x" name "${name}") + else() + string(REGEX REPLACE "[^a-zA-Z0-9_]" "_" name "${name}") + endif() + set(${out_var} "${name}" PARENT_SCOPE) +endfunction() + function(qt_feature feature) + set(original_name "${feature}") + qt_feature_normalize_name("${feature}" feature) + set_property(GLOBAL PROPERTY QT_FEATURE_ORIGINAL_NAME_${feature} "${original_name}") + qt_parse_all_arguments(arg "qt_feature" "PRIVATE;PUBLIC" "LABEL;PURPOSE;SECTION;" "AUTODETECT;CONDITION;ENABLE;DISABLE;EMIT_IF" ${ARGN}) @@ -260,7 +276,63 @@ function(qt_evaluate_feature feature) qt_feature_set_value("${feature}" "${cache}" "${emit_if}" "${condition}" "${arg_LABEL}") endfunction() +function(qt_feature_config feature config_var_name) + qt_feature_normalize_name("${feature}" feature) + qt_parse_all_arguments(arg "qt_feature_config" "NEGATE" "NAME" "" ${ARGN}) + + # Store all the config related info in a unique variable key. + set(key_name "_QT_FEATURE_CONFIG_DEFINITION_${feature}_${config_var_name}") + set(${key_name} "FEATURE;${feature};CONFIG_VAR_NAME;${config_var_name};${ARGN}" PARENT_SCOPE) + + # Store the key for later evaluation. + list(APPEND __QtFeature_config_definitions "${key_name}") + + set(__QtFeature_config_definitions ${__QtFeature_config_definitions} PARENT_SCOPE) +endfunction() + +function(qt_evaluate_qmake_config_values key) + if(NOT DEFINED ${key}) + qt_debug_print_variables(DEDUP MATCH "^_QT_FEATURE_CONFIG_DEFINITION") + message(FATAL_ERROR + "Attempting to evaluate feature config ${key} but its definition is missing. ") + endif() + + cmake_parse_arguments(arg + "NEGATE" + "FEATURE;NAME;CONFIG_VAR_NAME" + "" ${${key}}) + + set(expected "NOT") + if (arg_NEGATE) + set(expected "") + endif() + + # If no custom name is specified, then the config value is the same as the feature name. + if(NOT arg_NAME) + set(arg_NAME "${arg_FEATURE}") + endif() + + # The feature condition is false, there is no need to export any config values. + if(${expected} ${QT_FEATURE_${arg_FEATURE}}) + return() + endif() + + if(arg_CONFIG_VAR_NAME STREQUAL "QMAKE_PUBLIC_CONFIG") + list(APPEND __QtFeature_qmake_public_config "${arg_NAME}") + set(__QtFeature_qmake_public_config "${__QtFeature_qmake_public_config}" PARENT_SCOPE) + endif() + if(arg_CONFIG_VAR_NAME STREQUAL "QMAKE_PRIVATE_CONFIG") + list(APPEND __QtFeature_qmake_private_config "${arg_NAME}") + set(__QtFeature_qmake_private_config "${__QtFeature_qmake_private_config}" PARENT_SCOPE) + endif() + if(arg_CONFIG_VAR_NAME STREQUAL "QMAKE_PUBLIC_QT_CONFIG") + list(APPEND __QtFeature_qmake_public_qt_config "${arg_NAME}") + set(__QtFeature_qmake_public_qt_config "${__QtFeature_qmake_public_qt_config}" PARENT_SCOPE) + endif() +endfunction() + function(qt_feature_definition feature name) + qt_feature_normalize_name("${feature}" feature) qt_parse_all_arguments(arg "qt_feature_definition" "NEGATE" "VALUE" "" ${ARGN}) # Store all the define related info in a unique variable key. @@ -389,6 +461,11 @@ function(qt_feature_module_end) endif() endforeach() + foreach(key ${__QtFeature_config_definitions}) + qt_evaluate_qmake_config_values(${key}) + unset(${key} PARENT_SCOPE) + endforeach() + foreach(key ${__QtFeature_define_definitions}) qt_evaluate_feature_definition(${key}) unset(${key} PARENT_SCOPE) @@ -428,7 +505,7 @@ function(qt_feature_module_end) set(propertyPrefix "INTERFACE_") else() set(propertyPrefix "") - set_target_properties("${target}" PROPERTIES EXPORT_PROPERTIES "QT_ENABLED_PUBLIC_FEATURES;QT_DISABLED_PUBLIC_FEATURES;QT_ENABLED_PRIVATE_FEATURES;QT_DISABLED_PRIVATE_FEATURES;MODULE_PLUGIN_TYPES;QT_PLUGINS") + set_target_properties("${target}" PROPERTIES EXPORT_PROPERTIES "QT_ENABLED_PUBLIC_FEATURES;QT_DISABLED_PUBLIC_FEATURES;QT_ENABLED_PRIVATE_FEATURES;QT_DISABLED_PRIVATE_FEATURES;MODULE_PLUGIN_TYPES;QT_PLUGINS;QT_QMAKE_PUBLIC_CONFIG;QT_QMAKE_PRIVATE_CONFIG;QT_QMAKE_PUBLIC_QT_CONFIG") endif() foreach(visibility public private) string(TOUPPER "${visibility}" capitalVisibility) @@ -438,6 +515,36 @@ function(qt_feature_module_end) set_property(TARGET "${target}" PROPERTY ${propertyPrefix}QT_${capitalState}_${capitalVisibility}_FEATURES "${${state}_${visibility}_features}") endforeach() endforeach() + + set_property(TARGET "${target}" + PROPERTY ${propertyPrefix}QT_QMAKE_PUBLIC_CONFIG + "${__QtFeature_qmake_public_config}") + set_property(TARGET "${target}" + PROPERTY ${propertyPrefix}QT_QMAKE_PRIVATE_CONFIG + "${__QtFeature_qmake_private_config}") + set_property(TARGET "${target}" + PROPERTY ${propertyPrefix}QT_QMAKE_PUBLIC_QT_CONFIG + "${__QtFeature_qmake_public_qt_config}") + + # Config values were the old-school features before actual configure.json features were + # implemented. Therefore "CONFIG+=foo" values should be considered features as well, + # so that CMake can find them when building qtmultimedia for example. + if(__QtFeature_qmake_public_config) + set_property(TARGET "${target}" + APPEND PROPERTY ${propertyPrefix}QT_ENABLED_PUBLIC_FEATURES + ${__QtFeature_qmake_public_config}) + endif() + if(__QtFeature_qmake_private_config) + set_property(TARGET "${target}" + APPEND PROPERTY ${propertyPrefix}QT_ENABLED_PRIVATE_FEATURES + ${__QtFeature_qmake_private_config}) + endif() + if(__QtFeature_qmake_public_qt_config) + set_property(TARGET "${target}" + APPEND PROPERTY ${propertyPrefix}QT_ENABLED_PUBLIC_FEATURES + ${__QtFeature_qmake_public_qt_config}) + endif() + qt_feature_copy_global_config_features_to_core(${target}) endif() @@ -478,6 +585,19 @@ function(qt_feature_copy_global_config_features_to_core target) set_property(TARGET Core PROPERTY ${core_property_name} ${total_values}) endforeach() endforeach() + + set(config_property_names + QT_QMAKE_PUBLIC_CONFIG QT_QMAKE_PRIVATE_CONFIG QT_QMAKE_PUBLIC_QT_CONFIG ) + foreach(property_name ${config_property_names}) + set(core_property_name "${property_name}") + set(global_property_name "INTERFACE_${core_property_name}") + + get_property(core_values TARGET Core PROPERTY ${core_property_name}) + get_property(global_values TARGET GlobalConfig PROPERTY ${global_property_name}) + + set(total_values ${core_values} ${global_values}) + set_property(TARGET Core PROPERTY ${core_property_name} ${total_values}) + endforeach() endif() endfunction() |