plasma-workspace stops building during 46% when it says: [ 46%] Linking CXX executable systemmonitor cd /var/tmp/portage/kde-plasma/plasma-workspace-5.10.4-r2/work/plasma-workspace-5.10.4_build/systemmonitor && /usr/bin/cmake -E cmake_link_script CMakeFiles/systemmonitor.dir/link.txt --verbose=1 /usr/bin/x86_64-pc-linux-gnu-g++ -march=ivybridge -O2 -pipe -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wl,--enable-new-dtags -Wl,-O1 -Wl,--as-needed -rdynamic CMakeFiles/systemmonitor.dir/ksystemactivitydialog.cpp.o CMakeFiles/systemmonitor.dir/main.cpp.o CMakeFiles/systemmonitor.dir/systemmonitor_autogen/mocs_compilation.cpp.o -o systemmonitor /usr/lib64/libprocessui.so.5.10.4 /usr/lib64/libKF5XmlGui.so.5.37.0 /usr/lib64/libKF5GlobalAccel.so.5.37.0 /usr/lib64/libprocesscore.so.5.10.4 /usr/lib64/libKF5WindowSystem.so.5.37.0 /usr/lib64/libKF5ConfigWidgets.so.5.37.0 /usr/lib64/libKF5Codecs.so.5.37.0 /usr/lib64/libKF5ConfigGui.so.5.37.0 /usr/lib64/libKF5Auth.so.5.37.0 /usr/lib64/libKF5WidgetsAddons.so.5.37.0 /usr/lib64/libQt5Widgets.so.5.7.1 /usr/lib64/libKF5ConfigCore.so.5.37.0 /usr/lib64/libKF5I18n.so.5.37.0 /usr/lib64/libQt5Xml.so.5.7.1 /usr/lib64/libKF5CoreAddons.so.5.37.0 /usr/lib64/libQt5DBus.so.5.7.1 /usr/lib64/libQt5Gui.so.5.7.1 /usr/lib64/libQt5Core.so.5.7.1 /usr/lib64/libQt5WebKit.so.5: undefined reference to `leveldb::DestroyDB(std::string const&, leveldb::Options const&)' /usr/lib64/libQt5WebKit.so.5: undefined reference to `leveldb::DB::Open(leveldb::Options const&, std::string const&, leveldb::DB**)' collect2: error: ld returned 1 exit status make[2]: *** [systemmonitor/CMakeFiles/systemmonitor.dir/build.make:147: systemmonitor/systemmonitor] Error 1 make[2]: Leaving directory '/var/tmp/portage/kde-plasma/plasma-workspace-5.10.4-r2/work/plasma-workspace-5.10.4_build' make[1]: *** [CMakeFiles/Makefile2:3522: systemmonitor/CMakeFiles/systemmonitor.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs....
Created attachment 489374 [details] emerge --info
Created attachment 489376 [details] build.log.gz
*** This bug has been marked as a duplicate of bug 613988 ***
Rebuilding leveldb AND qtwebkit resolved this Problem...