d5e8a5d9cb
qdevice.pri should embed info about the Android SDK, NDK, host, platform api level and ABI. The machine tuple test should not be run for uikit and Android platforms. Sysroot should also not be prepended for uikit and Android platforms, otherwise it breaks Qt module include paths. Task-number: QTBUG-85399 Task-number: QTBUG-82581 Change-Id: Ic48c88f6ab15d75c2ebc323c8d7a3b7e5596f3c1 Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
912 lines
35 KiB
CMake
912 lines
35 KiB
CMake
function(qt_feature_module_begin)
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qt_parse_all_arguments(arg "qt_feature_module_begin"
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"NO_MODULE;ONLY_EVALUATE_FEATURES"
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"LIBRARY;PRIVATE_FILE;PUBLIC_FILE" "PUBLIC_DEPENDENCIES;PRIVATE_DEPENDENCIES" ${ARGN})
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if(NOT arg_ONLY_EVALUATE_FEATURES)
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if ("${arg_LIBRARY}" STREQUAL "" AND (NOT ${arg_NO_MODULE}))
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message(FATAL_ERROR
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"qt_feature_begin_module needs a LIBRARY name! (or specify NO_MODULE)")
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endif()
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if ("${arg_PUBLIC_FILE}" STREQUAL "")
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message(FATAL_ERROR "qt_feature_begin_module needs a PUBLIC_FILE name!")
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endif()
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if ("${arg_PRIVATE_FILE}" STREQUAL "")
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message(FATAL_ERROR "qt_feature_begin_module needs a PRIVATE_FILE name!")
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endif()
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set(__QtFeature_only_evaluate_features OFF PARENT_SCOPE)
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else()
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set(__QtFeature_only_evaluate_features ON PARENT_SCOPE)
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endif()
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set(__QtFeature_library "${arg_LIBRARY}" PARENT_SCOPE)
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set(__QtFeature_public_features "" PARENT_SCOPE)
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set(__QtFeature_private_features "" PARENT_SCOPE)
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set(__QtFeature_internal_features "" PARENT_SCOPE)
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set(__QtFeature_private_file "${arg_PRIVATE_FILE}" PARENT_SCOPE)
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set(__QtFeature_public_file "${arg_PUBLIC_FILE}" PARENT_SCOPE)
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set(__QtFeature_private_extra "" PARENT_SCOPE)
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set(__QtFeature_public_extra "" PARENT_SCOPE)
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set(__QtFeature_config_definitions "" PARENT_SCOPE)
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set(__QtFeature_define_definitions "" PARENT_SCOPE)
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endfunction()
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function(qt_feature_normalize_name name out_var)
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# Normalize the feature name to something CMake can deal with.
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if(name MATCHES "c\\+\\+")
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string(REGEX REPLACE "[^a-zA-Z0-9_]" "x" name "${name}")
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else()
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string(REGEX REPLACE "[^a-zA-Z0-9_]" "_" name "${name}")
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endif()
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set(${out_var} "${name}" PARENT_SCOPE)
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endfunction()
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function(qt_feature feature)
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set(original_name "${feature}")
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qt_feature_normalize_name("${feature}" feature)
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set_property(GLOBAL PROPERTY QT_FEATURE_ORIGINAL_NAME_${feature} "${original_name}")
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qt_parse_all_arguments(arg "qt_feature"
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"PRIVATE;PUBLIC"
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"LABEL;PURPOSE;SECTION;" "AUTODETECT;CONDITION;ENABLE;DISABLE;EMIT_IF" ${ARGN})
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set(_QT_FEATURE_DEFINITION_${feature} ${ARGN} PARENT_SCOPE)
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# Register feature for future use:
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if (arg_PUBLIC)
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list(APPEND __QtFeature_public_features "${feature}")
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endif()
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if (arg_PRIVATE)
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list(APPEND __QtFeature_private_features "${feature}")
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endif()
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if (NOT arg_PUBLIC AND NOT arg_PRIVATE)
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list(APPEND __QtFeature_internal_features "${feature}")
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endif()
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set(__QtFeature_public_features ${__QtFeature_public_features} PARENT_SCOPE)
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set(__QtFeature_private_features ${__QtFeature_private_features} PARENT_SCOPE)
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set(__QtFeature_internal_features ${__QtFeature_internal_features} PARENT_SCOPE)
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endfunction()
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function(qt_evaluate_to_boolean expressionVar)
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if(${${expressionVar}})
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set(${expressionVar} ON PARENT_SCOPE)
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else()
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set(${expressionVar} OFF PARENT_SCOPE)
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endif()
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endfunction()
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function(qt_evaluate_config_expression resultVar)
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set(result "")
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set(nestingLevel 0)
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set(skipNext OFF)
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set(expression "${ARGN}")
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list(LENGTH expression length)
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math(EXPR length "${length}-1")
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foreach(memberIdx RANGE ${length})
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if(${skipNext})
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set(skipNext OFF)
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continue()
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endif()
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list(GET expression ${memberIdx} member)
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if("${member}" STREQUAL "(")
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if(${nestingLevel} GREATER 0)
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list(APPEND result ${member})
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endif()
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math(EXPR nestingLevel "${nestingLevel} + 1")
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continue()
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elseif("${member}" STREQUAL ")")
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math(EXPR nestingLevel "${nestingLevel} - 1")
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if(nestingLevel LESS 0)
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break()
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endif()
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if(${nestingLevel} EQUAL 0)
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qt_evaluate_config_expression(result ${result})
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else()
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list(APPEND result ${member})
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endif()
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continue()
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elseif(${nestingLevel} GREATER 0)
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list(APPEND result ${member})
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continue()
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elseif("${member}" STREQUAL "NOT")
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list(APPEND result ${member})
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continue()
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elseif("${member}" STREQUAL "AND")
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qt_evaluate_to_boolean(result)
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if(NOT ${result})
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break()
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endif()
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set(result "")
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elseif("${member}" STREQUAL "OR")
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qt_evaluate_to_boolean(result)
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if(${result})
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break()
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endif()
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set(result "")
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elseif("${member}" STREQUAL "STREQUAL" AND memberIdx LESS ${length})
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# Unfortunately the semantics for STREQUAL in if() are broken when the
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# RHS is an empty string and the parameters to if are coming through a variable.
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# So we expect people to write the empty string with single quotes and then we
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# do the comparison manually here.
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list(LENGTH result lhsIndex)
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math(EXPR lhsIndex "${lhsIndex}-1")
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list(GET result ${lhsIndex} lhs)
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list(REMOVE_AT result ${lhsIndex})
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set(lhs "${${lhs}}")
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math(EXPR rhsIndex "${memberIdx}+1")
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set(skipNext ON)
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list(GET expression ${rhsIndex} rhs)
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# We can't pass through an empty string with double quotes through various
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# stages of substitution, so instead it is represented using single quotes
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# and resolve here.
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string(REGEX REPLACE "'(.*)'" "\\1" rhs "${rhs}")
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string(COMPARE EQUAL "${lhs}" "${rhs}" stringCompareResult)
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list(APPEND result ${stringCompareResult})
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else()
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string(FIND "${member}" "QT_FEATURE_" idx)
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if(idx EQUAL 0)
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# Remove the QT_FEATURE_ prefix
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string(SUBSTRING "${member}" 11 -1 feature)
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qt_evaluate_feature(${feature})
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endif()
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list(APPEND result ${member})
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endif()
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endforeach()
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# The 'TARGET Gui' case is handled by qt_evaluate_to_boolean, by passing those tokens verbatim
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# to if().
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if("${result}" STREQUAL "")
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set(result ON)
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else()
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qt_evaluate_to_boolean(result)
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endif()
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set(${resultVar} ${result} PARENT_SCOPE)
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endfunction()
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function(qt_feature_set_cache_value resultVar feature emit_if calculated label)
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if (DEFINED "FEATURE_${feature}")
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# Must set up the cache
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if (NOT (emit_if))
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message(FATAL_ERROR "Sanity check failed: FEATURE_${feature} that was not emitted was found in the CMakeCache.")
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endif()
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# Revisit value:
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set(cache "${FEATURE_${feature}}")
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set(booly_values OFF NO FALSE N ON YES TRUE Y)
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if ((cache IN_LIST booly_values) OR (cache GREATER_EQUAL 0))
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set(result "${cache}")
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else()
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message(FATAL_ERROR "Sanity check failed: FEATURE_${feature} has invalid value \"${cache}\"!")
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endif()
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# Fix-up user-provided values
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set("FEATURE_${feature}" "${cache}" CACHE BOOL "${label}")
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else()
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# Initial setup:
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if (emit_if)
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set("FEATURE_${feature}" "${calculated}" CACHE BOOL "${label}")
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set(result "${calculated}")
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else()
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set(result OFF)
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endif()
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endif()
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set("${resultVar}" "${result}" PARENT_SCOPE)
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endfunction()
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macro(qt_feature_set_value feature cache emit_if condition label)
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set(result "${cache}")
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if (NOT (condition) AND (cache))
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message(SEND_ERROR "Feature \"${feature}\": Forcing to \"${cache}\" breaks its condition.")
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endif()
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if (DEFINED "QT_FEATURE_${feature}")
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message(FATAL_ERROR "Feature ${feature} is already defined when evaluating configure.cmake features for ${target}.")
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endif()
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set(QT_FEATURE_${feature} "${result}" CACHE INTERNAL "Qt feature: ${feature}")
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endmacro()
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function(qt_evaluate_feature feature)
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# If the feature was set explicitly by the user to be on or off, in the cache, then
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# there's nothing for us to do.
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if(DEFINED "QT_FEATURE_${feature}")
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return()
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endif()
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if(NOT DEFINED _QT_FEATURE_DEFINITION_${feature})
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qt_debug_print_variables(DEDUP MATCH "^QT_FEATURE")
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message(FATAL_ERROR "Attempting to evaluate feature ${feature} but its definition is missing. Either the feature does not exist or a dependency to the module that defines it is missing")
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endif()
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cmake_parse_arguments(arg
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"PRIVATE;PUBLIC"
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"LABEL;PURPOSE;SECTION;" "AUTODETECT;CONDITION;ENABLE;DISABLE;EMIT_IF" ${_QT_FEATURE_DEFINITION_${feature}})
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if(DEFINED QT_FEATURE_${feature})
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return()
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endif()
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if("${arg_ENABLE}" STREQUAL "")
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set(arg_ENABLE OFF)
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endif()
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if("${arg_DISABLE}" STREQUAL "")
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set(arg_DISABLE OFF)
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endif()
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if("${arg_AUTODETECT}" STREQUAL "")
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set(arg_AUTODETECT ON)
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endif()
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if("${arg_CONDITION}" STREQUAL "")
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set(condition ON)
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else()
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qt_evaluate_config_expression(condition ${arg_CONDITION})
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endif()
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qt_evaluate_config_expression(disable_result ${arg_DISABLE})
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qt_evaluate_config_expression(enable_result ${arg_ENABLE})
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if(${disable_result})
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set(result OFF)
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elseif((${enable_result}) OR (${arg_AUTODETECT}))
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set(result ${condition})
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else()
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# feature not auto-detected and not explicitly enabled
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set(result OFF)
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endif()
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if("${arg_EMIT_IF}" STREQUAL "")
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set(emit_if ON)
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else()
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qt_evaluate_config_expression(emit_if ${arg_EMIT_IF})
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endif()
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if (NOT (condition) AND (calculated))
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message(FATAL_ERROR "Sanity check failed: Feature ${feature} is enabled but condition does not hold true.")
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endif()
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qt_feature_set_cache_value(cache "${feature}" "${emit_if}" "${result}" "${arg_LABEL}")
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qt_feature_set_value("${feature}" "${cache}" "${emit_if}" "${condition}" "${arg_LABEL}")
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# Store each feature's label for summary info.
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set(QT_FEATURE_LABEL_${feature} "${arg_LABEL}" CACHE INTERNAL "")
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endfunction()
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function(qt_feature_config feature config_var_name)
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qt_feature_normalize_name("${feature}" feature)
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qt_parse_all_arguments(arg "qt_feature_config" "NEGATE" "NAME" "" ${ARGN})
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# Store all the config related info in a unique variable key.
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set(key_name "_QT_FEATURE_CONFIG_DEFINITION_${feature}_${config_var_name}")
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set(${key_name} "FEATURE;${feature};CONFIG_VAR_NAME;${config_var_name};${ARGN}" PARENT_SCOPE)
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# Store the key for later evaluation.
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list(APPEND __QtFeature_config_definitions "${key_name}")
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set(__QtFeature_config_definitions ${__QtFeature_config_definitions} PARENT_SCOPE)
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endfunction()
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function(qt_evaluate_qmake_config_values key)
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if(NOT DEFINED ${key})
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qt_debug_print_variables(DEDUP MATCH "^_QT_FEATURE_CONFIG_DEFINITION")
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message(FATAL_ERROR
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"Attempting to evaluate feature config ${key} but its definition is missing. ")
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endif()
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cmake_parse_arguments(arg
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"NEGATE"
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"FEATURE;NAME;CONFIG_VAR_NAME"
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"" ${${key}})
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# If no custom name is specified, then the config value is the same as the feature name.
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if(NOT arg_NAME)
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set(arg_NAME "${arg_FEATURE}")
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endif()
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set(expected "NOT")
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if (arg_NEGATE)
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set(expected "")
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if(arg_NAME MATCHES "^no_(.*)")
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set(arg_NAME "${CMAKE_MATCH_1}")
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else()
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string(PREPEND arg_NAME "no_")
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endif()
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endif()
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# The feature condition is false, there is no need to export any config values.
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if(${expected} ${QT_FEATURE_${arg_FEATURE}})
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return()
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endif()
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if(arg_CONFIG_VAR_NAME STREQUAL "QMAKE_PUBLIC_CONFIG")
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list(APPEND __QtFeature_qmake_public_config "${arg_NAME}")
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set(__QtFeature_qmake_public_config "${__QtFeature_qmake_public_config}" PARENT_SCOPE)
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endif()
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if(arg_CONFIG_VAR_NAME STREQUAL "QMAKE_PRIVATE_CONFIG")
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list(APPEND __QtFeature_qmake_private_config "${arg_NAME}")
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set(__QtFeature_qmake_private_config "${__QtFeature_qmake_private_config}" PARENT_SCOPE)
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endif()
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if(arg_CONFIG_VAR_NAME STREQUAL "QMAKE_PUBLIC_QT_CONFIG")
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list(APPEND __QtFeature_qmake_public_qt_config "${arg_NAME}")
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set(__QtFeature_qmake_public_qt_config "${__QtFeature_qmake_public_qt_config}" PARENT_SCOPE)
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endif()
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endfunction()
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function(qt_feature_definition feature name)
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qt_feature_normalize_name("${feature}" feature)
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qt_parse_all_arguments(arg "qt_feature_definition" "NEGATE" "VALUE;PREREQUISITE" "" ${ARGN})
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# Store all the define related info in a unique variable key.
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set(key_name "_QT_FEATURE_DEFINE_DEFINITION_${feature}_${name}")
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set(${key_name} "FEATURE;${feature};NAME;${name};${ARGN}" PARENT_SCOPE)
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# Store the key for later evaluation and subsequent define generation:
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list(APPEND __QtFeature_define_definitions "${key_name}")
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set(__QtFeature_define_definitions ${__QtFeature_define_definitions} PARENT_SCOPE)
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endfunction()
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function(qt_evaluate_feature_definition key)
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if(NOT DEFINED ${key})
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qt_debug_print_variables(DEDUP MATCH "^_QT_FEATURE_DEFINE_DEFINITION")
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message(FATAL_ERROR "Attempting to evaluate feature define ${key} but its definition is missing. ")
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endif()
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cmake_parse_arguments(arg
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"NEGATE;"
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"FEATURE;NAME;VALUE;PREREQUISITE" "" ${${key}})
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set(expected ON)
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if (arg_NEGATE)
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set(expected OFF)
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endif()
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set(msg "")
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if(QT_FEATURE_${arg_FEATURE} STREQUAL expected)
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set(indent "")
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if(arg_PREREQUISITE)
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string(APPEND msg "#if ${arg_PREREQUISITE}\n")
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set(indent " ")
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endif()
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if (arg_VALUE)
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string(APPEND msg "${indent}#define ${arg_NAME} ${arg_VALUE}\n")
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else()
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string(APPEND msg "${indent}#define ${arg_NAME}\n")
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endif()
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if(arg_PREREQUISITE)
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string(APPEND msg "#endif\n")
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endif()
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string(APPEND __QtFeature_public_extra "${msg}")
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endif()
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set(__QtFeature_public_extra ${__QtFeature_public_extra} PARENT_SCOPE)
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endfunction()
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function(qt_extra_definition name value)
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qt_parse_all_arguments(arg "qt_extra_definition" "PUBLIC;PRIVATE" "" "" ${ARGN})
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if (arg_PUBLIC)
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string(APPEND __QtFeature_public_extra "\n#define ${name} ${value}\n")
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elseif(arg_PRIVATE)
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string(APPEND __QtFeature_private_extra "\n#define ${name} ${value}\n")
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endif()
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set(__QtFeature_public_extra ${__QtFeature_public_extra} PARENT_SCOPE)
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set(__QtFeature_private_extra ${__QtFeature_private_extra} PARENT_SCOPE)
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endfunction()
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function(qt_internal_generate_feature_line line feature)
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if (QT_FEATURE_${feature} STREQUAL "ON")
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set(line "#define QT_FEATURE_${feature} 1\n\n" PARENT_SCOPE)
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elseif(QT_FEATURE_${feature} STREQUAL "OFF")
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set(line "#define QT_FEATURE_${feature} -1\n\n" PARENT_SCOPE)
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elseif(QT_FEATURE_${feature} STREQUAL "UNSET")
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set(line "#define QT_FEATURE_${feature} 0\n\n" PARENT_SCOPE)
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else()
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message(FATAL_ERROR "${feature} has unexpected value \"${QT_FEATURE_${feature}}\"!")
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endif()
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endfunction()
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function(qt_internal_feature_write_file file features extra)
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set(contents "")
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foreach(it ${features})
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qt_internal_generate_feature_line(line "${it}")
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string(APPEND contents "${line}")
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endforeach()
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string(APPEND contents "${extra}")
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file(GENERATE OUTPUT "${file}" CONTENT "${contents}")
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endfunction()
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# Helper function which evaluates features from a given list of configure.cmake paths
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# and creates the feature cache entries.
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# Should not be used directly, unless features need to be available in a directory scope before the
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# associated module evaluates the features.
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# E.g. qtbase/src.pro needs access to Core features before src/corelib/CMakeLists.txt is parsed.
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function(qt_feature_evaluate_features list_of_paths)
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qt_feature_module_begin(ONLY_EVALUATE_FEATURES)
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foreach(path ${list_of_paths})
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include("${path}")
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endforeach()
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qt_feature_module_end(ONLY_EVALUATE_FEATURES)
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endfunction()
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function(qt_feature_module_end)
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set(flags ONLY_EVALUATE_FEATURES)
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set(options OUT_VAR_PREFIX)
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set(multiopts)
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cmake_parse_arguments(arg "${flags}" "${options}" "${multiopts}" ${ARGN})
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set(target ${arg_UNPARSED_ARGUMENTS})
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# The value of OUT_VAR_PREFIX is used as a prefix for output variables that should be
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# set in the parent scope.
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if(NOT arg_OUT_VAR_PREFIX)
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set(arg_OUT_VAR_PREFIX "")
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endif()
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set(all_features ${__QtFeature_public_features} ${__QtFeature_private_features} ${__QtFeature_internal_features})
|
|
list(REMOVE_DUPLICATES all_features)
|
|
|
|
foreach(feature ${all_features})
|
|
qt_evaluate_feature(${feature})
|
|
endforeach()
|
|
|
|
# Evaluate custom cache assignments.
|
|
foreach(cache_var_name ${__QtFeature_custom_enabled_cache_variables})
|
|
set(${cache_var_name} ON CACHE BOOL "Force enabled by platform." FORCE)
|
|
endforeach()
|
|
foreach(cache_var_name ${__QtFeature_custom_disabled_cache_variables})
|
|
set(${cache_var_name} OFF CACHE BOOL "Force disabled by platform." FORCE)
|
|
endforeach()
|
|
|
|
set(enabled_public_features "")
|
|
set(disabled_public_features "")
|
|
set(enabled_private_features "")
|
|
set(disabled_private_features "")
|
|
|
|
foreach(feature ${__QtFeature_public_features})
|
|
if(QT_FEATURE_${feature})
|
|
list(APPEND enabled_public_features ${feature})
|
|
else()
|
|
list(APPEND disabled_public_features ${feature})
|
|
endif()
|
|
endforeach()
|
|
|
|
foreach(feature ${__QtFeature_private_features})
|
|
if(QT_FEATURE_${feature})
|
|
list(APPEND enabled_private_features ${feature})
|
|
else()
|
|
list(APPEND disabled_private_features ${feature})
|
|
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)
|
|
endforeach()
|
|
|
|
foreach(feature ${all_features})
|
|
unset(_QT_FEATURE_DEFINITION_${feature} PARENT_SCOPE)
|
|
endforeach()
|
|
|
|
if(NOT arg_ONLY_EVALUATE_FEATURES)
|
|
qt_internal_feature_write_file("${CMAKE_CURRENT_BINARY_DIR}/${__QtFeature_private_file}"
|
|
"${__QtFeature_private_features}" "${__QtFeature_private_extra}"
|
|
)
|
|
|
|
qt_internal_feature_write_file("${CMAKE_CURRENT_BINARY_DIR}/${__QtFeature_public_file}"
|
|
"${__QtFeature_public_features}" "${__QtFeature_public_extra}"
|
|
)
|
|
endif()
|
|
|
|
# Extra header injections which have to have forwarding headers created by
|
|
# qt_install_injections.
|
|
# Skip creating forwarding headers if qt_feature_module_begin was called with NO_MODULE, aka
|
|
# there is no include/<module_name> so there's no place to put the forwarding headers.
|
|
if(__QtFeature_library)
|
|
set(injections "")
|
|
qt_compute_injection_forwarding_header("${__QtFeature_library}"
|
|
SOURCE "${__QtFeature_public_file}"
|
|
OUT_VAR injections)
|
|
qt_compute_injection_forwarding_header("${__QtFeature_library}"
|
|
SOURCE "${__QtFeature_private_file}" PRIVATE
|
|
OUT_VAR injections)
|
|
|
|
set(${arg_OUT_VAR_PREFIX}extra_library_injections ${injections} PARENT_SCOPE)
|
|
endif()
|
|
|
|
if (NOT ("${target}" STREQUAL "NO_MODULE") AND NOT arg_ONLY_EVALUATE_FEATURES)
|
|
get_target_property(targetType "${target}" TYPE)
|
|
if("${targetType}" STREQUAL "INTERFACE_LIBRARY")
|
|
set(propertyPrefix "INTERFACE_")
|
|
else()
|
|
set(propertyPrefix "")
|
|
set_property(TARGET "${target}" APPEND PROPERTY EXPORT_PROPERTIES "QT_ENABLED_PUBLIC_FEATURES;QT_DISABLED_PUBLIC_FEATURES;QT_ENABLED_PRIVATE_FEATURES;QT_DISABLED_PRIVATE_FEATURES;MODULE_PLUGIN_TYPES;QT_PLUGINS;QT_QMAKE_PUBLIC_CONFIG;QT_QMAKE_PRIVATE_CONFIG;QT_QMAKE_PUBLIC_QT_CONFIG")
|
|
endif()
|
|
foreach(visibility public private)
|
|
string(TOUPPER "${visibility}" capitalVisibility)
|
|
foreach(state enabled disabled)
|
|
string(TOUPPER "${state}" capitalState)
|
|
|
|
set_property(TARGET "${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()
|
|
|
|
unset(__QtFeature_library PARENT_SCOPE)
|
|
unset(__QtFeature_public_features PARENT_SCOPE)
|
|
unset(__QtFeature_private_features PARENT_SCOPE)
|
|
unset(__QtFeature_internal_features PARENT_SCOPE)
|
|
|
|
unset(__QtFeature_private_file PARENT_SCOPE)
|
|
unset(__QtFeature_public_file PARENT_SCOPE)
|
|
|
|
unset(__QtFeature_private_extra PARENT_SCOPE)
|
|
unset(__QtFeature_public_extra PARENT_SCOPE)
|
|
|
|
unset(__QtFeature_define_definitions PARENT_SCOPE)
|
|
unset(__QtFeature_custom_enabled_features PARENT_SCOPE)
|
|
unset(__QtFeature_custom_disabled_features PARENT_SCOPE)
|
|
unset(__QtFeature_only_evaluate_features PARENT_SCOPE)
|
|
endfunction()
|
|
|
|
function(qt_feature_copy_global_config_features_to_core target)
|
|
# CMake doesn't support setting custom properties on exported INTERFACE libraries
|
|
# See https://gitlab.kitware.com/cmake/cmake/issues/19261.
|
|
# To circumvent that, copy the properties from GlobalConfig to Core target.
|
|
# This way the global features actually get set in the generated CoreTargets.cmake file.
|
|
if(target STREQUAL Core)
|
|
foreach(visibility public private)
|
|
string(TOUPPER "${visibility}" capitalVisibility)
|
|
foreach(state enabled disabled)
|
|
string(TOUPPER "${state}" capitalState)
|
|
|
|
set(core_property_name "QT_${capitalState}_${capitalVisibility}_FEATURES")
|
|
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()
|
|
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} ${total_values})
|
|
endforeach()
|
|
endif()
|
|
endfunction()
|
|
|
|
function(qt_config_compile_test name)
|
|
if(DEFINED "TEST_${name}")
|
|
return()
|
|
endif()
|
|
|
|
cmake_parse_arguments(arg "" "LABEL;PROJECT_PATH;C_STANDARD;CXX_STANDARD"
|
|
"COMPILE_OPTIONS;LIBRARIES;CODE;PACKAGES" ${ARGN})
|
|
|
|
if(arg_PROJECT_PATH)
|
|
message(STATUS "Performing Test ${arg_LABEL}")
|
|
|
|
set(flags "")
|
|
qt_get_platform_try_compile_vars(platform_try_compile_vars)
|
|
list(APPEND flags ${platform_try_compile_vars})
|
|
|
|
# If the repo has its own cmake modules, include those in the module path, so that various
|
|
# find_package calls work.
|
|
if(EXISTS "${PROJECT_SOURCE_DIR}/cmake")
|
|
list(APPEND flags "-DCMAKE_MODULE_PATH:STRING=${PROJECT_SOURCE_DIR}/cmake")
|
|
endif()
|
|
|
|
# Pass which packages need to be found.
|
|
if(arg_PACKAGES)
|
|
set(packages_list "")
|
|
|
|
# Parse the package names, version, etc. An example would be:
|
|
# PACKAGE Foo 6 REQUIRED
|
|
# PACKAGE Bar 2 COMPONENTS Baz
|
|
foreach(p ${arg_PACKAGES})
|
|
if(p STREQUAL PACKAGE)
|
|
if(package_entry)
|
|
# Encode the ";" into "\;" to separate the arguments of a find_package call.
|
|
string(REPLACE ";" "\\;" package_entry_string "${package_entry}")
|
|
list(APPEND packages_list "${package_entry_string}")
|
|
endif()
|
|
|
|
set(package_entry "")
|
|
else()
|
|
list(APPEND package_entry "${p}")
|
|
endif()
|
|
endforeach()
|
|
# Parse final entry.
|
|
if(package_entry)
|
|
string(REPLACE ";" "\\;" package_entry_string "${package_entry}")
|
|
list(APPEND packages_list "${package_entry_string}")
|
|
endif()
|
|
|
|
# Encode the ";" again.
|
|
string(REPLACE ";" "\\;" packages_list "${packages_list}")
|
|
|
|
# The flags are separated by ';', the find_package entries by '\;',
|
|
# and the package parts of an entry by '\\;'.
|
|
# Example:
|
|
# WrapFoo\\;6\\;COMPONENTS\\;bar\;WrapBaz\\;5
|
|
list(APPEND flags "-DQT_CONFIG_COMPILE_TEST_PACKAGES:STRING=${packages_list}")
|
|
|
|
# Inside the project, the value of QT_CONFIG_COMPILE_TEST_PACKAGES is used in a foreach
|
|
# loop that calls find_package() for each package entry, and thus the variable expansion
|
|
# ends up calling something like find_package(WrapFoo;6;COMPONENTS;bar) aka
|
|
# find_package(WrapFoo 6 COMPONENTS bar).
|
|
endif()
|
|
|
|
# Pass which libraries need to be linked against.
|
|
if(arg_LIBRARIES)
|
|
set(link_flags "")
|
|
set(library_targets "")
|
|
# Separate targets from link flags or paths. This is to prevent configuration failures
|
|
# when the targets are not found due to missing packages.
|
|
foreach(lib ${arg_LIBRARIES})
|
|
string(FIND "${lib}" "::" is_library_target)
|
|
if(is_library_target EQUAL -1)
|
|
list(APPEND link_flags "${lib}")
|
|
else()
|
|
list(APPEND library_targets "${lib}")
|
|
endif()
|
|
endforeach()
|
|
if(link_flags)
|
|
list(APPEND flags "-DQT_CONFIG_COMPILE_TEST_LIBRARIES:STRING=${link_flags}")
|
|
endif()
|
|
if(library_targets)
|
|
list(APPEND flags
|
|
"-DQT_CONFIG_COMPILE_TEST_LIBRARY_TARGETS:STRING=${library_targets}")
|
|
endif()
|
|
endif()
|
|
|
|
try_compile(HAVE_${name} "${CMAKE_BINARY_DIR}/config.tests/${name}" "${arg_PROJECT_PATH}"
|
|
"${name}" CMAKE_FLAGS ${flags})
|
|
|
|
if(${HAVE_${name}})
|
|
set(status_label "Success")
|
|
else()
|
|
set(status_label "Failed")
|
|
endif()
|
|
message(STATUS "Performing Test ${arg_LABEL} - ${status_label}")
|
|
else()
|
|
foreach(library IN ITEMS ${arg_LIBRARIES})
|
|
if(NOT TARGET "${library}")
|
|
# If the dependency looks like a cmake target, then make this compile test
|
|
# fail instead of cmake abort later via CMAKE_REQUIRED_LIBRARIES.
|
|
string(FIND "${library}" "::" cmake_target_namespace_separator)
|
|
if(NOT cmake_target_namespace_separator EQUAL -1)
|
|
set(HAVE_${name} FALSE)
|
|
break()
|
|
endif()
|
|
endif()
|
|
endforeach()
|
|
|
|
if(NOT DEFINED HAVE_${name})
|
|
set(_save_CMAKE_C_STANDARD "${CMAKE_C_STANDARD}")
|
|
set(_save_CMAKE_CXX_STANDARD "${CMAKE_CXX_STANDARD}")
|
|
set(_save_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
|
|
|
|
if(arg_C_STANDARD)
|
|
set(CMAKE_C_STANDARD "${arg_C_STANDARD}")
|
|
endif()
|
|
|
|
if(arg_CXX_STANDARD)
|
|
set(CMAKE_CXX_STANDARD "${arg_CXX_STANDARD}")
|
|
endif()
|
|
|
|
set(CMAKE_REQUIRED_FLAGS ${arg_COMPILE_OPTIONS})
|
|
|
|
# For MSVC we need to explicitly pass -Zc:__cplusplus to get correct __cplusplus
|
|
# define values. According to common/msvc-version.conf the flag is supported starting
|
|
# with 1913.
|
|
# https://developercommunity.visualstudio.com/content/problem/139261/msvc-incorrectly-defines-cplusplus.html
|
|
# No support for the flag in upstream CMake as of 3.17.
|
|
# https://gitlab.kitware.com/cmake/cmake/issues/18837
|
|
if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" AND MSVC_VERSION GREATER_EQUAL 1913)
|
|
list(APPEND CMAKE_REQUIRED_FLAGS "-Zc:__cplusplus")
|
|
endif()
|
|
|
|
set(_save_CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES}")
|
|
set(CMAKE_REQUIRED_LIBRARIES "${arg_LIBRARIES}")
|
|
check_cxx_source_compiles("${arg_UNPARSED_ARGUMENTS} ${arg_CODE}" HAVE_${name})
|
|
set(CMAKE_REQUIRED_LIBRARIES "${_save_CMAKE_REQUIRED_LIBRARIES}")
|
|
|
|
set(CMAKE_C_STANDARD "${_save_CMAKE_C_STANDARD}")
|
|
set(CMAKE_CXX_STANDARD "${_save_CMAKE_CXX_STANDARD}")
|
|
set(CMAKE_REQUIRED_FLAGS "${_save_CMAKE_REQUIRED_FLAGS}")
|
|
endif()
|
|
endif()
|
|
|
|
set(TEST_${name} "${HAVE_${name}}" CACHE INTERNAL "${arg_LABEL}")
|
|
endfunction()
|
|
|
|
# This function should be used for passing required try compile platform variables to the
|
|
# project-based try_compile() call.
|
|
# out_var will be a list of -Dfoo=bar strings, suitable to pass to CMAKE_FLAGS.
|
|
function(qt_get_platform_try_compile_vars out_var)
|
|
# Use the regular variables that are used for source-based try_compile() calls.
|
|
set(flags "${CMAKE_TRY_COMPILE_PLATFORM_VARIABLES}")
|
|
|
|
# Pass toolchain files.
|
|
if(CMAKE_TOOLCHAIN_FILE)
|
|
list(APPEND flags "CMAKE_TOOLCHAIN_FILE")
|
|
endif()
|
|
if(VCPKG_CHAINLOAD_TOOLCHAIN_FILE)
|
|
list(APPEND flags "VCPKG_CHAINLOAD_TOOLCHAIN_FILE")
|
|
endif()
|
|
|
|
# Pass language standard flags.
|
|
list(APPEND flags "CMAKE_C_STANDARD")
|
|
list(APPEND flags "CMAKE_CXX_STANDARD")
|
|
|
|
# Assemble the list with regular options.
|
|
set(flags_cmd_line "")
|
|
foreach(flag ${flags})
|
|
if(${flag})
|
|
list(APPEND flags_cmd_line "-D${flag}=${${flag}}")
|
|
endif()
|
|
endforeach()
|
|
|
|
# Pass darwin specific options.
|
|
if(UIKIT)
|
|
if(CMAKE_OSX_ARCHITECTURES)
|
|
list(GET CMAKE_OSX_ARCHITECTURES 0 osx_first_arch)
|
|
|
|
# Do what qmake does, aka when doing a simulator_and_device build, build the
|
|
# target architecture test only with the first given architecture, which should be the
|
|
# device architecture, aka some variation of "arm" (armv7, arm64).
|
|
list(APPEND flags_cmd_line "-DCMAKE_OSX_ARCHITECTURES:STRING=${osx_first_arch}")
|
|
endif()
|
|
# Also specify the sysroot, but only if not doing a simulator_and_device build.
|
|
# So keep the sysroot empty for simulator_and_device builds.
|
|
if(QT_UIKIT_SDK)
|
|
list(APPEND flags_cmd_line "-DCMAKE_OSX_SYSROOT:STRING=${QT_UIKIT_SDK}")
|
|
endif()
|
|
endif()
|
|
|
|
set("${out_var}" "${flags_cmd_line}" PARENT_SCOPE)
|
|
endfunction()
|
|
|
|
function(qt_config_compile_test_x86simd extension label)
|
|
if (DEFINED TEST_X86SIMD_${extension})
|
|
return()
|
|
endif()
|
|
|
|
set(flags "-DSIMD:string=${extension}")
|
|
|
|
qt_get_platform_try_compile_vars(platform_try_compile_vars)
|
|
list(APPEND flags ${platform_try_compile_vars})
|
|
|
|
message(STATUS "Performing SIMD Test ${label}")
|
|
try_compile("TEST_X86SIMD_${extension}"
|
|
"${CMAKE_CURRENT_BINARY_DIR}/config.tests/x86_simd_${extension}"
|
|
"${CMAKE_CURRENT_SOURCE_DIR}/config.tests/x86_simd"
|
|
x86_simd
|
|
CMAKE_FLAGS ${flags})
|
|
if(${TEST_X86SIMD_${extension}})
|
|
set(status_label "Success")
|
|
else()
|
|
set(status_label "Failed")
|
|
endif()
|
|
message(STATUS "Performing SIMD Test ${label} - ${status_label}")
|
|
set(TEST_subarch_${extension} "${TEST_X86SIMD_${extension}}" CACHE INTERNAL "${label}")
|
|
endfunction()
|
|
|
|
function(qt_config_compile_test_machine_tuple label)
|
|
if(DEFINED TEST_MACHINE_TUPLE OR NOT LINUX OR ANDROID)
|
|
return()
|
|
endif()
|
|
|
|
message(STATUS "Performing Test ${label}")
|
|
execute_process(COMMAND "${CMAKE_CXX_COMPILER}" -dumpmachine
|
|
OUTPUT_VARIABLE output
|
|
OUTPUT_STRIP_TRAILING_WHITESPACE
|
|
RESULT_VARIABLE exit_code)
|
|
if(exit_code EQUAL 0)
|
|
set(status_label "Success")
|
|
else()
|
|
set(status_label "Failed")
|
|
endif()
|
|
message(STATUS "Performing Test ${label} - ${status_label}")
|
|
set(TEST_machine_tuple "${output}" CACHE INTERNAL "${label}")
|
|
endfunction()
|
|
|
|
function(qt_make_features_available target)
|
|
if(NOT "${target}" MATCHES "^${QT_CMAKE_EXPORT_NAMESPACE}::[a-zA-Z0-9_-]*$")
|
|
message(FATAL_ERROR "${target} does not match ${QT_CMAKE_EXPORT_NAMESPACE}::[a-zA-Z0-9_-]*. INVALID NAME.")
|
|
endif()
|
|
if(NOT TARGET ${target})
|
|
message(FATAL_ERROR "${target} not found.")
|
|
endif()
|
|
|
|
get_target_property(target_type "${target}" TYPE)
|
|
if("${target_type}" STREQUAL "INTERFACE_LIBRARY")
|
|
set(property_prefix "INTERFACE_")
|
|
else()
|
|
set(property_prefix "")
|
|
endif()
|
|
foreach(visibility IN ITEMS PUBLIC PRIVATE)
|
|
set(value ON)
|
|
foreach(state IN ITEMS ENABLED DISABLED)
|
|
get_target_property(features "${target}" ${property_prefix}QT_${state}_${visibility}_FEATURES)
|
|
if("${features}" STREQUAL "features-NOTFOUND")
|
|
continue()
|
|
endif()
|
|
foreach(feature IN ITEMS ${features})
|
|
if (DEFINED "QT_FEATURE_${feature}" AND NOT "${QT_FEATURE_${feature}}" STREQUAL "${value}")
|
|
message(FATAL_ERROR "Feature ${feature} is already defined and has a different value when importing features from ${target}.")
|
|
endif()
|
|
set(QT_FEATURE_${feature} "${value}" CACHE INTERNAL "Qt feature: ${feature} (from target ${target})")
|
|
endforeach()
|
|
set(value OFF)
|
|
endforeach()
|
|
endforeach()
|
|
endfunction()
|
|
|
|
|