failto build at config stage Reproducible: Always checking for a sed that does not truncate output... (cached) /bin/sed checking whether C++ compiler accepts -stdlib=libc++... no checking whether C++ compiler accepts -std=c++11... yes checking for X... libraries , headers checking for gethostbyname... yes checking for connect... yes checking for remove... yes checking for shmat... yes checking for IceConnectionNumber in -lICE... yes checking for Qt... Info: creating stash file /var/tmp/portage/media-libs/libprojectm-3.1.3/temp/.qmake.stash yes: QT_CXXFLAGS=-pipe -O2 -Wall -Wextra -D_REENTRANT -fPIC -DQT_NO_DEBUG -DQT_DESIGNER_LIB -DQT_UIPLUGIN_LIB -DQT_HELP_LIB -DQT_MULTIMEDIAWIDGETS_LIB -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_QMLTEST_LIB -DQT_SVG_LIB -DQT_UITOOLS_LIB -DQT_WEBKITWIDGETS_LIB -DQT_WIDGETS_LIB -DQT_MULTIMEDIA_LIB -DQT_X11EXTRAS_LIB -DQT_WEBKIT_LIB -DQT_GUI_LIB -DQT_CONCURRENT_LIB -DQT_DBUS_LIB -DQT_XML_LIB -DQT_SQL_LIB -DQT_QML_LIB -DQT_XMLPATTERNS_LIB -DQT_NETWORK_LIB -DQT_TESTLIB_LIB -DQT_SCRIPT_LIB -DQT_SCRIPTTOOLS_LIB -DQT_SENSORS_LIB -DQT_CORE_LIB -DQT_TESTCASE_BUILDDIR="/var/tmp/portage/media-libs/libprojectm-3.1.3/temp" -I. -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtDesigner -isystem /usr/include/qt5/QtUiPlugin -isystem /usr/include/qt5/QtHelp -isystem /usr/include/qt5/QtMultimediaWidgets -isystem /usr/include/qt5/QtOpenGL -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/qt5/QtQuickTest -isystem /usr/include/qt5/QtSvg -isystem /usr/include/qt5/QtUiTools -isystem /usr/include/qt5/QtWebKitWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtMultimedia -isystem /usr/include/qt5/QtX11Extras -isystem /usr/include/qt5/QtWebKit -isystem /usr/include/qt5/QtGui -isystem /usr/include/qt5/QtConcurrent -isystem /usr/include/qt5/QtDBus -isystem /usr/include/qt5/QtXml -isystem /usr/include/qt5/QtSql -isystem /usr/include/qt5/QtQml -isystem /usr/include/qt5/QtXmlPatterns -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/qt5/QtTest -isystem /usr/include/qt5/QtScript -isystem /usr/include/qt5/QtScriptTools -isystem /usr/include/qt5/QtSensors -isystem /usr/include/qt5/QtCore -I. -isystem /usr/include/libdrm -I/usr/lib64/qt5/mkspecs/linux-g++ QT_DIR=/usr/lib64 QT_LIBS=/usr/lib64/libQt5Designer.so /usr/lib64/libQt5Help.so /usr/lib64/libQt5MultimediaWidgets.so /usr/lib64/libQt5OpenGL.so /usr/lib64/libQt5PrintSupport.so /usr/lib64/libQt5QuickTest.so /usr/lib64/libQt5Svg.so /usr/lib64/libQt5UiTools.a /usr/lib64/libQt5WebKitWidgets.so /usr/lib64/libQt5Widgets.so /usr/lib64/libQt5Multimedia.so /usr/lib64/libQt5X11Extras.so /usr/lib64/libQt5WebKit.so /usr/lib64/libQt5Gui.so /usr/lib64/libQt5Concurrent.so /usr/lib64/libQt5DBus.so /usr/lib64/libQt5Xml.so /usr/lib64/libQt5Sql.so /usr/lib64/libQt5Qml.so /usr/lib64/libQt5XmlPatterns.so /usr/lib64/libQt5Network.so /usr/lib64/libQt5Test.so /usr/lib64/libQt5Script.so /usr/lib64/libQt5ScriptTools.so /usr/lib64/libQt5Sensors.so /usr/lib64/libQt5Core.so -lGL -lpthread QT_UIC=/usr/bin/uic QT_MOC=/usr/bin/moc QT_RCC=/usr/bin/rcc QT_LRELEASE=/usr/bin/lrelease QT_LUPDATE=/usr/bin/lupdate checking correct functioning of Qt installation... failure configure: error: Failed to find matching components of a complete Qt installation. Try using more options, see ./configure --help.
Created attachment 617772 [details] build log
Created attachment 617774 [details] emerge--info
just to let anyone know: did try again to build it today. had no problem build find. No clue why I had a problem. didn't do any qt update. before i was building media-libs/libprojectm-3.1.3 along with an update of kde apps 19.12.3 it's where i had this config build error. after the update of everithing did build fine. closing bug