qt5base-lts/mkspecs/features/qt.prf

# This avoids spurious errors when a project is explicitly disabled
# due to required Qt modules being missing.
!isEmpty(QMAKE_FAILED_REQUIREMENTS): return()

# hardcoded defaults
QT_CONFIG *= c99 c11 c++11 c++14 c++1z c++17

qtConfig(thread): CONFIG *= thread

#handle defines
win32 {
   qtConfig(shared) {
      # this variable is read by qmake in qmake/generators/win32/msvc_vcproj.cpp
      # function VcprojGenerator::initDeploymentTool()
      QMAKE_DLL_PATHS += $$[QT_INSTALL_BINS/get]
   }
}
CONFIG(release, debug|release):DEFINES += QT_NO_DEBUG
no_keywords:DEFINES += QT_NO_KEYWORDS
plugin { #Qt plugins
   static:DEFINES += QT_STATICPLUGIN
   DEFINES += QT_PLUGIN
}

qtestlib {
    warning("CONFIG+=qtestlib is deprecated. Use QT+=testlib instead.")
    QT += testlib
}
qdbus {
    warning("CONFIG+=qdbus is deprecated. Use QT+=dbus instead.")
    QT += dbus
}
help {
    warning("CONFIG+=help is deprecated. Use QT+=help instead.")
    QT += help-private   # sic!
}
designer {
    warning("CONFIG+=designer is deprecated. Use QT+=designer instead.")
    QT += designer
}
uitools {
    warning("CONFIG+=uitools is deprecated. Use QT+=uitools instead.")
    QT += uitools
}
qaxcontainer {
    warning("CONFIG+=qaxcontainer is deprecated. Use QT+=axcontainer instead.")
    QT += axcontainer
}
qaxserver {
    warning("CONFIG+=qaxserver is deprecated. Use QT+=axserver instead.")
    QT += axserver
}

!import_qpa_plugin {
    warning("CONFIG-=import_qpa_plugin is deprecated. Use QTPLUGIN.platforms=- instead.")
    QTPLUGIN.platforms = -
} else: qpa_minimal_plugin {
    warning("CONFIG+=qpa_minimal_plugin is deprecated. Use QTPLUGIN.platforms=qminimal instead.")
    QTPLUGIN.platforms = qminimal
}

!force_import_plugins:!contains(TEMPLATE, ".*app"):!if(contains(TEMPLATE, ".*lib"):dll): \
    CONFIG -= import_plugins
unix {
    contains(QT_CONFIG, no_direct_extern_access): CONFIG += no_direct_extern_access
    else:contains(QT_CONFIG, reduce_relocations):!contains(TEMPLATE, .*lib): {
        QMAKE_CFLAGS += $$QMAKE_CFLAGS_PIC
        QMAKE_CXXFLAGS += $$QMAKE_CFLAGS_PIC
    }
}

# Will automatically add plugins, so run first
contains(QT_CONFIG, permissions): load(permissions)

# qmake variables cannot contain dashes, so normalize the names first
CLEAN_QT = $$replace(QT, -private$, _private)
CLEAN_QT_PRIVATE = $$replace(QT_PRIVATE, -private$, _private)

qt_module_deps = $$CLEAN_QT $$CLEAN_QT_PRIVATE
all_qt_module_deps = $$resolve_depends(qt_module_deps, "QT.", ".depends" ".run_depends")

QTPLUGIN = $$unique($$list($$lower($$QTPLUGIN)))

# Sanitize requested plugins, and add any default plugins
import_plugins {
    manualplugs = $$QTPLUGIN  # User may specify plugins. Mostly legacy.
    autoplugs =  # Auto-added plugins.
    # First round: explicitly specified modules.
    all_plugin_deps = $$all_qt_module_deps
    plugin_deps = $$all_plugin_deps
    for(ever) {
        # Automatically add the default plugins for the linked Qt modules.
        for (qtmod, plugin_deps) {
            for (ptype, QT.$${qtmod}.plugin_types) {
                nptype = $$replace(ptype, [-/], _)
                isEmpty(QTPLUGIN.$$nptype) {
                    for (plug, QT_PLUGINS) {
                        equals(QT_PLUGIN.$${plug}.TYPE, $$ptype) {
                            for (dep, QT_PLUGIN.$${plug}.EXTENDS) {
                                !contains(all_plugin_deps, $$dep) {
                                    plug =
                                    break()
                                }
                            }
                            autoplugs += $$plug
                        }
                    }
                } else {
                    plug = $$eval(QTPLUGIN.$$nptype)
                    !equals(plug, -): \
                        autoplugs += $$plug
                }
            }
        }
        QTPLUGIN = $$manualplugs $$autoplugs
        QTPLUGIN = $$unique(QTPLUGIN)

        # Obtain the plugins' Qt dependencies ...
        plugin_deps =
        for (plug, QTPLUGIN): \
            plugin_deps += $$eval(QT_PLUGIN.$${plug}.DEPENDS)
        plugin_deps = $$resolve_depends(plugin_deps, "QT.", ".depends" ".run_depends")
        plugin_deps -= $$all_plugin_deps

        isEmpty(plugin_deps): \
            break()
        # ... and start over if any new Qt modules appeared,
        # as these may want to load plugins in turn.
        all_plugin_deps += $$plugin_deps
    }
    extraplugs = $$manualplugs
    manualplugs -= $$autoplugs
    extraplugs -= $$manualplugs
    !isEmpty(extraplugs): \
        warning("Redundant entries in QTPLUGIN: $$extraplugs")
}

# Link static plugins
!isEmpty(QTPLUGIN) {
    for (plug, QTPLUGIN) {
        module_config = $$eval(QT_PLUGIN.$${plug}.module_config)
        isEmpty(module_config):!qtConfig(static): \
            next() # Compatibility with older modules

        !contains(module_config, staticlib): \
            next()

        plug_class = $$eval(QT_PLUGIN.$${plug}.CLASS_NAME)
        !isEmpty(plug_class): \
            IMPORT_FILE_CONT += "Q_IMPORT_PLUGIN($$plug_class)"
        else: \
            warning("Plugin class name could not be determined for plugin '$$plug'.")

        plugin_deps = $$eval(QT_PLUGIN.$${plug}.DEPENDS)
        plugin_deps = $$resolve_depends(plugin_deps, "QT.", ".depends" ".run_depends")
        all_qt_module_deps *= $$plugin_deps

        # Check if the plugin is known to Qt. We can use this to determine
        # the plugin path. Unknown plugins must rely on the default link path.
        plug_type = $$eval(QT_PLUGIN.$${plug}.TYPE)
        !isEmpty(plug_type) {
            # Respect target config if Qt provides both debug and release versions
            # of each plugin. Otherwise, respect what Qt was configured with.
            qtConfig(debug_and_release): config_variable = CONFIG
            else: config_variable = QT_CONFIG

            plug_name = $$QMAKE_PREFIX_STATICLIB$${plug}$$qtPlatformTargetSuffix($$config_variable).$$QMAKE_EXTENSION_STATICLIB
            plug_path = $$eval(QT_PLUGIN.$${plug}.PATH)
            isEmpty(plug_path): \
                plug_path = $$[QT_INSTALL_PLUGINS/get]
            LIBS += $$plug_path/$$plug_type/$$plug_name
        } else {
            LIBS += -l$${plug}$$qtPlatformTargetSuffix(CONFIG)
        }
    }

    !isEmpty(IMPORT_FILE_CONT) {
        IMPORT_FILE_CONT = \
            "// This file is autogenerated by qmake. It imports static plugin classes for" \
            "// static plugins specified using QTPLUGIN and QT_PLUGIN_CLASS.<plugin> variables." \
            "$${LITERAL_HASH}include <QtPlugin>" \
            "$$IMPORT_FILE_CONT"

        TARGET_BASENAME = $$lower($$basename(TARGET))
        TARGET_BASENAME ~= s/\s/_/g
        IMPORT_CPP = $$OUT_PWD/$${TARGET_BASENAME}_plugin_import.cpp
        write_file($$IMPORT_CPP, IMPORT_FILE_CONT)|error()
        GENERATED_SOURCES += $$IMPORT_CPP
        QMAKE_DISTCLEAN += $$IMPORT_CPP
    }
}

# target variable, flag source variable
defineTest(qtProcessModuleFlags) {
    for(flag, $$2) {
        contains(flag, ^-.*): \
            $$1 -= $$replace(flag, ^-, )
        else: \
            $$1 += $$flag
    }
    export($$1)
}

unset(using_private_headers)
var_sfx =
for(ever) {
    # Topological resolution of modules based on their QT.<module>.depends variable
    FULL_QT$$var_sfx = $$resolve_depends(CLEAN_QT$$var_sfx, "QT.")
    # Finally actually add the modules
    unset(BAD_QT)
    for(QTLIB, FULL_QT$$var_sfx) {
        MODULE_NAME = $$eval(QT.$${QTLIB}.name)
        MODULE_MODULE = $$eval(QT.$${QTLIB}.module)
        MODULE_INCLUDES = $$eval(QT.$${QTLIB}.includes)
        MODULE_LDFLAGS = $$eval(QT.$${QTLIB}.ldflags)
        MODULE_LIBS = $$eval(QT.$${QTLIB}.libs)
        MODULE_FRAMEWORKS = $$eval(QT.$${QTLIB}.frameworks)
        MODULE_USES = $$eval(QT.$${QTLIB}.uses)
        MODULE_CONFIG = $$eval(QT.$${QTLIB}.module_config)

        isEmpty(MODULE_NAME) {
            BAD_QT += $$QTLIB
            next()
        }

        contains(MODULE_CONFIG, internal_module):!isEmpty(MODULE_INCLUDES): \
            using_private_headers = true
        contains(MODULE_CONFIG, ltcg): \
            CONFIG += link_ltcg

        qtProcessModuleFlags(CONFIG, QT.$${QTLIB}.CONFIG)
        qtProcessModuleFlags(DEFINES, QT.$${QTLIB}.DEFINES)

        MODULE_INCLUDES -= $$QMAKE_DEFAULT_INCDIRS

        # Add linker flags before lib
        LIBS$$var_sfx += $$MODULE_LDFLAGS

        # Frameworks shouldn't need include paths, but much code does not use
        # module-qualified #includes, so by default we add paths which point
        # directly into the frameworks. Private modules have somewhat convoluted
        # header paths, so adding them is necessary in every case.
        !if(contains(MODULE_CONFIG, lib_bundle):qt_no_framework_direct_includes) \
                |contains(MODULE_CONFIG, internal_module): \
            INCLUDEPATH *= $$MODULE_INCLUDES
        QMAKE_FRAMEWORKPATH *= $$MODULE_FRAMEWORKS
        !isEmpty(MODULE_MODULE) {
            contains(MODULE_CONFIG, lib_bundle) {
                framework = $$MODULE_MODULE
                # Linking frameworks by absolute path does not work.
                LIBS$$var_sfx += -framework $$framework
            } else {
                lib_bases = $$MODULE_MODULE$$qtPlatformTargetSuffix()
                darwin: lib_bases *= $$MODULE_MODULE
                win32|contains(MODULE_CONFIG, staticlib) {
                    lib_prefix = $$MODULE_LIBS/$$QMAKE_PREFIX_STATICLIB
                    lib_suffixes = $$QMAKE_EXTENSION_STATICLIB
                    lib_suffixes *= $$QMAKE_LIB_EXTENSIONS
                    add_lib_to_pretargetdeps = true
                } else {
                    lib_prefix = $$MODULE_LIBS/$$QMAKE_PREFIX_SHLIB
                    lib_suffixes = $$QMAKE_EXTENSION_SHLIB
                    add_lib_to_pretargetdeps = false
                }
                candidates =
                for(lib_base, lib_bases) {
                    for(lib_suffix, lib_suffixes) {
                        candidates += $${lib_prefix}$${lib_base}.$${lib_suffix}
                    }
                }
                lib =
                for(candidate, candidates) {
                    exists("$$candidate") {
                        lib = "$$candidate"
                        break()
                    }
                }
                isEmpty(lib): \
                    lib = $$first(candidates)
                $$add_lib_to_pretargetdeps: \
                    PRE_TARGETDEPS += $$lib
                LIBS$$var_sfx += $$lib
            }
        }
        QMAKE_USE$$var_sfx += $$MODULE_USES
    }
    !isEmpty(BAD_QT):error("Unknown module(s) in QT$$var_sfx: $$replace(BAD_QT, _private$, -private)")

    !isEmpty(var_sfx): break()
    var_sfx = _PRIVATE
}
!isEmpty(using_private_headers):!no_private_qt_headers_warning:!build_pass {
    message("This project is using private headers and will therefore be tied to this specific Qt module build version.")
    message("Running this project against other versions of the Qt modules may crash at any arbitrary point.")
    message("This is not a bug, but a result of using Qt internals. You have been warned!")
}

!no_qt_rpath:!static:qtConfig(rpath):!qtConfig(static):\
        contains(all_qt_module_deps, core) {
    relative_qt_rpath:!isEmpty(QMAKE_REL_RPATH_BASE):contains(INSTALLS, target):\
            isEmpty(target.files):isEmpty(target.commands):isEmpty(target.extra) {
        # NOT the /dev property, as INSTALLS use host paths
        QMAKE_RPATHDIR += $$relative_path($$[QT_INSTALL_LIBS], $$qtRelativeRPathBase())
    } else {
        QMAKE_RPATHDIR += $$[QT_INSTALL_LIBS/dev]
    }
}

!isEmpty(QMAKE_LFLAGS_RPATHLINK):!qtConfig(static) {
    # -rpath-link is used by the linker to find dependencies of dynamic
    # libraries which were NOT specified on the command line.
    # This means that paths of direct dependencies (QT & QT_PRIVATE)
    # don't need to be listed, unlike their private dependencies' paths.
    privdep = $$all_qt_module_deps
    privdep -= $$resolve_depends(qt_module_deps, "QT.")
    rpaths =
    for(dep, privdep): \
        rpaths += $$eval(QT.$${dep}.libs)
    QMAKE_RPATHLINKDIR *= $$unique(rpaths)
}

# static builds: link qml import plugins into the target.
contains(all_qt_module_deps, qml): \
        qtConfig(static):import_plugins:!host_build:!no_import_scan {
    exists($$[QT_INSTALL_QML/get]): \
        QMLPATHS *= $$[QT_INSTALL_QML/get]

    # run qmlimportscanner
    qtPrepareLibExecTool(QMLIMPORTSCANNER, qmlimportscanner, , system)
    for (QMLPATH, QMLPATHS): \
        IMPORTPATHS += -importPath $$system_quote($$QMLPATH)

    # add resources to qmlimportscanner
    for (RESOURCE, RESOURCES) {
        defined($${RESOURCE}.files, var) {
            # in case of a "struct", add the struct's files
            base = $$RESOURCE.base
            for (f, $$RESOURCE.files): SCANNERRESOURCES += "$$base/$$f"
        } else {
            # if the resource is a file, just add it
            SCANNERRESOURCES += $$RESOURCE
        }
    }

    !isEmpty(SCANNERRESOURCES) {
        IMPORTPATHS += -qrcFiles
        for (RESOURCE, SCANNERRESOURCES): \
            IMPORTPATHS += $$absolute_path($$system_quote($$RESOURCE), $$_PRO_FILE_PWD_)
    }


    # message(run $$QMLIMPORTSCANNER $$_PRO_FILE_PWD_  $$IMPORTPATHS)
    JSON = $$system($$QMLIMPORTSCANNER $$system_quote($$_PRO_FILE_PWD_) $$IMPORTPATHS)

    parseJson(JSON, IMPORTS)| error("Failed to parse qmlimportscanner output.")

    !isEmpty(IMPORTS._KEYS_) {
        # add import plugins to LIBS line
        for (key, IMPORTS._KEYS_) {
            PATH = $$eval(IMPORTS.$${key}.path)
            PLUGIN = $$eval(IMPORTS.$${key}.plugin)
            !isEmpty(PATH):!isEmpty(PLUGIN): \
                LIBS += $$PATH/$$QMAKE_PREFIX_STATICLIB$${PLUGIN}$$qtPlatformTargetSuffix().$$QMAKE_EXTENSION_STATICLIB
        }

        # create qml_plugin_import.cpp
        IMPORT_FILE_CONT = \
            "// This file is autogenerated by qmake. It imports static plugin classes for" \
            "// static plugins used by QML imports." \
            "$${LITERAL_HASH}include <QtPlugin>"
        for (key, IMPORTS._KEYS_) {
            PLUGIN = $$eval(IMPORTS.$${key}.plugin)
            CLASSNAME = $$eval(IMPORTS.$${key}.classname)
            !isEmpty(PLUGIN) {
                !isEmpty(CLASSNAME) {
                    !contains(ADDED_IMPORTS, $$PLUGIN)  {
                        ADDED_IMPORTS += $$PLUGIN
                        IMPORT_FILE_CONT += "Q_IMPORT_PLUGIN($$CLASSNAME)"
                    }
                } else {
                    error("Plugin $$PLUGIN is missing a classname entry, please add one to the qmldir file.")
                }
            }
        }
        TARGET_BASENAME = $$lower($$basename(TARGET))
        TARGET_BASENAME ~= s/\s/_/g

        QML_IMPORT_CPP = $$OUT_PWD/$${TARGET_BASENAME}_qml_plugin_import.cpp
        write_file($$QML_IMPORT_CPP, IMPORT_FILE_CONT)|error()
        GENERATED_SOURCES += $$QML_IMPORT_CPP
        QMAKE_DISTCLEAN += $$QML_IMPORT_CPP
    }
}