f3cd571687
It's perfectly possible to create static plugins in an otherwise shared Qt build, but the logic to import these plugins into applications was assuming a fully static Qt build. We now handle this more granularly. Change-Id: Iacfa72f04c7918613b50ca87cf123e7f4c0841d5 Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
383 lines
14 KiB
Plaintext
383 lines
14 KiB
Plaintext
# This avoids spurious errors when a project is explicitly disabled
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# due to required Qt modules being missing.
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!isEmpty(QMAKE_FAILED_REQUIREMENTS): return()
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qtConfig(thread): CONFIG *= thread
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#handle defines
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win32 {
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qtConfig(shared) {
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# this variable is read by qmake in qmake/generators/win32/msvc_vcproj.cpp
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# function VcprojGenerator::initDeploymentTool()
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QMAKE_DLL_PATHS += $$[QT_INSTALL_BINS/get]
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}
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}
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CONFIG(release, debug|release):DEFINES += QT_NO_DEBUG
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no_keywords:DEFINES += QT_NO_KEYWORDS
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plugin { #Qt plugins
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static:DEFINES += QT_STATICPLUGIN
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DEFINES += QT_PLUGIN
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}
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qtestlib {
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warning("CONFIG+=qtestlib is deprecated. Use QT+=testlib instead.")
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QT += testlib
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}
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qdbus {
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warning("CONFIG+=qdbus is deprecated. Use QT+=dbus instead.")
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QT += dbus
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}
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help {
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warning("CONFIG+=help is deprecated. Use QT+=help instead.")
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QT += help-private # sic!
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}
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designer {
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warning("CONFIG+=designer is deprecated. Use QT+=designer instead.")
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QT += designer
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}
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uitools {
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warning("CONFIG+=uitools is deprecated. Use QT+=uitools instead.")
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QT += uitools
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}
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qaxcontainer {
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warning("CONFIG+=qaxcontainer is deprecated. Use QT+=axcontainer instead.")
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QT += axcontainer
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}
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qaxserver {
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warning("CONFIG+=qaxserver is deprecated. Use QT+=axserver instead.")
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QT += axserver
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}
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!import_qpa_plugin {
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warning("CONFIG-=import_qpa_plugin is deprecated. Use QTPLUGIN.platforms=- instead.")
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QTPLUGIN.platforms = -
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} else: qpa_minimal_plugin {
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warning("CONFIG+=qpa_minimal_plugin is deprecated. Use QTPLUGIN.platforms=qminimal instead.")
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QTPLUGIN.platforms = qminimal
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}
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!force_import_plugins:!contains(TEMPLATE, ".*app"):!if(contains(TEMPLATE, ".*lib"):dll): \
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CONFIG -= import_plugins
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unix {
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contains(QT_CONFIG, no_direct_extern_access): CONFIG += no_direct_extern_access
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else:contains(QT_CONFIG, reduce_relocations):!contains(TEMPLATE, .*lib): {
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QMAKE_CFLAGS += $$QMAKE_CFLAGS_PIC
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QMAKE_CXXFLAGS += $$QMAKE_CFLAGS_PIC
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}
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}
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# qmake variables cannot contain dashes, so normalize the names first
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CLEAN_QT = $$replace(QT, -private$, _private)
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CLEAN_QT_PRIVATE = $$replace(QT_PRIVATE, -private$, _private)
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qt_module_deps = $$CLEAN_QT $$CLEAN_QT_PRIVATE
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all_qt_module_deps = $$resolve_depends(qt_module_deps, "QT.", ".depends" ".run_depends")
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QTPLUGIN = $$unique($$list($$lower($$QTPLUGIN)))
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# Sanitize requested plugins, and add any default plugins
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import_plugins {
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manualplugs = $$QTPLUGIN # User may specify plugins. Mostly legacy.
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autoplugs = # Auto-added plugins.
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# First round: explicitly specified modules.
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all_plugin_deps = $$all_qt_module_deps
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plugin_deps = $$all_plugin_deps
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for(ever) {
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# Automatically add the default plugins for the linked Qt modules.
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for (qtmod, plugin_deps) {
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for (ptype, QT.$${qtmod}.plugin_types) {
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nptype = $$replace(ptype, [-/], _)
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isEmpty(QTPLUGIN.$$nptype) {
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for (plug, QT_PLUGINS) {
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equals(QT_PLUGIN.$${plug}.TYPE, $$ptype) {
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for (dep, QT_PLUGIN.$${plug}.EXTENDS) {
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!contains(all_plugin_deps, $$dep) {
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plug =
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break()
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}
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}
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autoplugs += $$plug
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}
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}
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} else {
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plug = $$eval(QTPLUGIN.$$nptype)
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!equals(plug, -): \
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autoplugs += $$plug
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}
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}
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}
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QTPLUGIN = $$manualplugs $$autoplugs
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QTPLUGIN = $$unique(QTPLUGIN)
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# Obtain the plugins' Qt dependencies ...
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plugin_deps =
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for (plug, QTPLUGIN): \
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plugin_deps += $$eval(QT_PLUGIN.$${plug}.DEPENDS)
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plugin_deps = $$resolve_depends(plugin_deps, "QT.", ".depends" ".run_depends")
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plugin_deps -= $$all_plugin_deps
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isEmpty(plugin_deps): \
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break()
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# ... and start over if any new Qt modules appeared,
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# as these may want to load plugins in turn.
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all_plugin_deps += $$plugin_deps
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}
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extraplugs = $$manualplugs
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manualplugs -= $$autoplugs
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extraplugs -= $$manualplugs
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!isEmpty(extraplugs): \
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warning("Redundant entries in QTPLUGIN: $$extraplugs")
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}
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# Link static plugins
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!isEmpty(QTPLUGIN) {
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for (plug, QTPLUGIN) {
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module_config = $$eval(QT_PLUGIN.$${plug}.module_config)
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isEmpty(module_config):!qtConfig(static): \
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next() # Compatibility with older modules
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!contains(module_config, staticlib): \
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next()
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plug_class = $$eval(QT_PLUGIN.$${plug}.CLASS_NAME)
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!isEmpty(plug_class): \
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IMPORT_FILE_CONT += "Q_IMPORT_PLUGIN($$plug_class)"
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else: \
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warning("Plugin class name could not be determined for plugin '$$plug'.")
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plugin_deps = $$eval(QT_PLUGIN.$${plug}.DEPENDS)
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plugin_deps = $$resolve_depends(plugin_deps, "QT.", ".depends" ".run_depends")
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all_qt_module_deps *= $$plugin_deps
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# Check if the plugin is known to Qt. We can use this to determine
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# the plugin path. Unknown plugins must rely on the default link path.
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plug_type = $$eval(QT_PLUGIN.$${plug}.TYPE)
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!isEmpty(plug_type) {
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plug_name = $$QMAKE_PREFIX_STATICLIB$${plug}$$qtPlatformTargetSuffix().$$QMAKE_EXTENSION_STATICLIB
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plug_path = $$eval(QT_PLUGIN.$${plug}.PATH)
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isEmpty(plug_path): \
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plug_path = $$[QT_INSTALL_PLUGINS/get]
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LIBS += $$plug_path/$$plug_type/$$plug_name
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} else {
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LIBS += -l$${plug}$$qtPlatformTargetSuffix()
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}
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}
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!isEmpty(IMPORT_FILE_CONT) {
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IMPORT_FILE_CONT = \
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"// This file is autogenerated by qmake. It imports static plugin classes for" \
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"// static plugins specified using QTPLUGIN and QT_PLUGIN_CLASS.<plugin> variables." \
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"$${LITERAL_HASH}include <QtPlugin>" \
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"$$IMPORT_FILE_CONT"
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TARGET_BASENAME = $$lower($$basename(TARGET))
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TARGET_BASENAME ~= s/\s/_/g
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IMPORT_CPP = $$OUT_PWD/$${TARGET_BASENAME}_plugin_import.cpp
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write_file($$IMPORT_CPP, IMPORT_FILE_CONT)|error()
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GENERATED_SOURCES += $$IMPORT_CPP
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QMAKE_DISTCLEAN += $$IMPORT_CPP
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}
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}
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# target variable, flag source variable
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defineTest(qtProcessModuleFlags) {
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for(flag, $$2) {
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contains(flag, ^-.*): \
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$$1 -= $$replace(flag, ^-, )
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else: \
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$$1 += $$flag
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}
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export($$1)
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}
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unset(using_private_headers)
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var_sfx =
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for(ever) {
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# Topological resolution of modules based on their QT.<module>.depends variable
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FULL_QT$$var_sfx = $$resolve_depends(CLEAN_QT$$var_sfx, "QT.")
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# Finally actually add the modules
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unset(BAD_QT)
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for(QTLIB, FULL_QT$$var_sfx) {
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MODULE_NAME = $$eval(QT.$${QTLIB}.name)
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MODULE_MODULE = $$eval(QT.$${QTLIB}.module)
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MODULE_INCLUDES = $$eval(QT.$${QTLIB}.includes)
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MODULE_LDFLAGS = $$eval(QT.$${QTLIB}.ldflags)
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MODULE_LIBS = $$eval(QT.$${QTLIB}.libs)
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MODULE_FRAMEWORKS = $$eval(QT.$${QTLIB}.frameworks)
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MODULE_USES = $$eval(QT.$${QTLIB}.uses)
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MODULE_CONFIG = $$eval(QT.$${QTLIB}.module_config)
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isEmpty(MODULE_NAME) {
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BAD_QT += $$QTLIB
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next()
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}
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contains(MODULE_CONFIG, internal_module):!isEmpty(MODULE_INCLUDES): \
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using_private_headers = true
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contains(MODULE_CONFIG, ltcg): \
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CONFIG += link_ltcg
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qtProcessModuleFlags(CONFIG, QT.$${QTLIB}.CONFIG)
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qtProcessModuleFlags(DEFINES, QT.$${QTLIB}.DEFINES)
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MODULE_INCLUDES -= $$QMAKE_DEFAULT_INCDIRS
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# Add linker flags before lib
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LIBS$$var_sfx += $$MODULE_LDFLAGS
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# Frameworks shouldn't need include paths, but much code does not use
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# module-qualified #includes, so by default we add paths which point
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# directly into the frameworks. Private modules have somewhat convoluted
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# header paths, so adding them is necessary in every case.
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!if(contains(MODULE_CONFIG, lib_bundle):qt_no_framework_direct_includes) \
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|contains(MODULE_CONFIG, internal_module): \
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INCLUDEPATH *= $$MODULE_INCLUDES
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QMAKE_FRAMEWORKPATH *= $$MODULE_FRAMEWORKS
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!isEmpty(MODULE_MODULE) {
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contains(MODULE_CONFIG, lib_bundle) {
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framework = $$MODULE_MODULE
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# Linking frameworks by absolute path does not work.
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LIBS$$var_sfx += -framework $$framework
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} else {
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lib_bases = $$MODULE_MODULE$$qtPlatformTargetSuffix()
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darwin: lib_bases *= $$MODULE_MODULE
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win32|contains(MODULE_CONFIG, staticlib) {
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lib_prefix = $$MODULE_LIBS/$$QMAKE_PREFIX_STATICLIB
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lib_suffixes = $$QMAKE_EXTENSION_STATICLIB
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lib_suffixes *= $$QMAKE_LIB_EXTENSIONS
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add_lib_to_pretargetdeps = true
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} else {
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lib_prefix = $$MODULE_LIBS/$$QMAKE_PREFIX_SHLIB
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lib_suffixes = $$QMAKE_EXTENSION_SHLIB
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add_lib_to_pretargetdeps = false
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}
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candidates =
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for(lib_base, lib_bases) {
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for(lib_suffix, lib_suffixes) {
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candidates += $${lib_prefix}$${lib_base}.$${lib_suffix}
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}
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}
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lib =
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for(candidate, candidates) {
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exists("$$candidate") {
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lib = "$$candidate"
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break()
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}
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}
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isEmpty(lib): \
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lib = $$first(candidates)
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$$add_lib_to_pretargetdeps: \
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PRE_TARGETDEPS += $$lib
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LIBS$$var_sfx += $$lib
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}
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}
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QMAKE_USE$$var_sfx += $$MODULE_USES
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}
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!isEmpty(BAD_QT):error("Unknown module(s) in QT$$var_sfx: $$replace(BAD_QT, _private$, -private)")
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!isEmpty(var_sfx): break()
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var_sfx = _PRIVATE
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}
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!isEmpty(using_private_headers):!no_private_qt_headers_warning:!build_pass {
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message("This project is using private headers and will therefore be tied to this specific Qt module build version.")
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message("Running this project against other versions of the Qt modules may crash at any arbitrary point.")
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message("This is not a bug, but a result of using Qt internals. You have been warned!")
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}
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!no_qt_rpath:!static:qtConfig(rpath):!qtConfig(static):\
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contains(all_qt_module_deps, core) {
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relative_qt_rpath:!isEmpty(QMAKE_REL_RPATH_BASE):contains(INSTALLS, target):\
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isEmpty(target.files):isEmpty(target.commands):isEmpty(target.extra) {
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# NOT the /dev property, as INSTALLS use host paths
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QMAKE_RPATHDIR += $$relative_path($$[QT_INSTALL_LIBS], $$qtRelativeRPathBase())
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} else {
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QMAKE_RPATHDIR += $$[QT_INSTALL_LIBS/dev]
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}
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}
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!isEmpty(QMAKE_LFLAGS_RPATHLINK):!qtConfig(static) {
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# -rpath-link is used by the linker to find dependencies of dynamic
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# libraries which were NOT specified on the command line.
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# This means that paths of direct dependencies (QT & QT_PRIVATE)
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# don't need to be listed, unlike their private dependencies' paths.
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privdep = $$all_qt_module_deps
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privdep -= $$resolve_depends(qt_module_deps, "QT.")
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rpaths =
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for(dep, privdep): \
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rpaths += $$eval(QT.$${dep}.libs)
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QMAKE_RPATHLINKDIR *= $$unique(rpaths)
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}
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# static builds: link qml import plugins into the target.
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contains(all_qt_module_deps, qml): \
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qtConfig(static):import_plugins:!host_build:!no_import_scan {
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exists($$[QT_INSTALL_QML/get]): \
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QMLPATHS *= $$[QT_INSTALL_QML/get]
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# run qmlimportscanner
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qtPrepareLibExecTool(QMLIMPORTSCANNER, qmlimportscanner, , system)
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for (QMLPATH, QMLPATHS): \
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IMPORTPATHS += -importPath $$system_quote($$QMLPATH)
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# add resources to qmlimportscanner
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for (RESOURCE, RESOURCES) {
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defined($${RESOURCE}.files, var) {
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# in case of a "struct", add the struct's files
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base = $$RESOURCE.base
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for (f, $$RESOURCE.files): SCANNERRESOURCES += "$$base/$$f"
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} else {
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# if the resource is a file, just add it
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SCANNERRESOURCES += $$RESOURCE
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}
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}
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!isEmpty(SCANNERRESOURCES) {
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IMPORTPATHS += -qrcFiles
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for (RESOURCE, SCANNERRESOURCES): \
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IMPORTPATHS += $$absolute_path($$system_quote($$RESOURCE), $$_PRO_FILE_PWD_)
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}
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# message(run $$QMLIMPORTSCANNER $$_PRO_FILE_PWD_ $$IMPORTPATHS)
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JSON = $$system($$QMLIMPORTSCANNER $$system_quote($$_PRO_FILE_PWD_) $$IMPORTPATHS)
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parseJson(JSON, IMPORTS)| error("Failed to parse qmlimportscanner output.")
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!isEmpty(IMPORTS._KEYS_) {
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# add import plugins to LIBS line
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for (key, IMPORTS._KEYS_) {
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PATH = $$eval(IMPORTS.$${key}.path)
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PLUGIN = $$eval(IMPORTS.$${key}.plugin)
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!isEmpty(PATH):!isEmpty(PLUGIN): \
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LIBS += $$PATH/$$QMAKE_PREFIX_STATICLIB$${PLUGIN}$$qtPlatformTargetSuffix().$$QMAKE_EXTENSION_STATICLIB
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}
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# create qml_plugin_import.cpp
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IMPORT_FILE_CONT = \
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"// This file is autogenerated by qmake. It imports static plugin classes for" \
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"// static plugins used by QML imports." \
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"$${LITERAL_HASH}include <QtPlugin>"
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for (key, IMPORTS._KEYS_) {
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PLUGIN = $$eval(IMPORTS.$${key}.plugin)
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CLASSNAME = $$eval(IMPORTS.$${key}.classname)
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!isEmpty(PLUGIN) {
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!isEmpty(CLASSNAME) {
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!contains(ADDED_IMPORTS, $$PLUGIN) {
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ADDED_IMPORTS += $$PLUGIN
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IMPORT_FILE_CONT += "Q_IMPORT_PLUGIN($$CLASSNAME)"
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}
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} else {
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error("Plugin $$PLUGIN is missing a classname entry, please add one to the qmldir file.")
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}
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}
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}
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TARGET_BASENAME = $$lower($$basename(TARGET))
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TARGET_BASENAME ~= s/\s/_/g
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QML_IMPORT_CPP = $$OUT_PWD/$${TARGET_BASENAME}_qml_plugin_import.cpp
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write_file($$QML_IMPORT_CPP, IMPORT_FILE_CONT)|error()
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GENERATED_SOURCES += $$QML_IMPORT_CPP
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QMAKE_DISTCLEAN += $$QML_IMPORT_CPP
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}
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}
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