kde-workspace build now FTBFS, apparently due to some recent change in 
/usr/include/systemd/sd-login.h

[ 53%] Building C object kdm/backend/CMakeFiles/kdm.dir/dm.c.o
cd /builddir/build/BUILD/kde-workspace-4.11.22/x86_64-redhat-linux-gnu/kdm/backend && /usr/bin/cc  -DDISABLE_NEPOMUK_LEGACY -DHAVE_CONFIG_H=1 -DKDE4_CMAKE_TOPLEVEL_DIR_LENGTH=21 -DKDE_DEPRECATED_WARNINGS -DQT_NO_CAST_TO_ASCII -DQT_NO_STL -DQT_USE_FAST_CONCATENATION -DQT_USE_FAST_OPERATOR_PLUS -DWITH_SYSTEMD=1 -D_BSD_SOURCE -D_DEFAULT_SOURCE -D_REENTRANT -D_XOPEN_SOURCE=500 -I/builddir/build/BUILD/kde-workspace-4.11.22/x86_64-redhat-linux-gnu/kdm/backend -I/builddir/build/BUILD/kde-workspace-4.11.22/kdm/backend -I/builddir/build/BUILD/kde-workspace-4.11.22/x86_64-redhat-linux-gnu/kdm -I/builddir/build/BUILD/kde-workspace-4.11.22 -I/builddir/build/BUILD/kde-workspace-4.11.22/x86_64-redhat-linux-gnu -I/builddir/build/BUILD/kde-workspace-4.11.22/libs -I/usr/include/kde4 -I/usr/include/kde4/KDE -I/usr/include/KDE -I/usr/include/phonon -I/usr/include/QtXmlPatterns -I/usr/include/QtXml -I/usr/include/QtWebKit -I/usr/include/QtUiTools -I/usr/include/QtTest -I/usr/include/QtSvg -I/usr/include/QtSql -I/usr/include/QtScriptTools -I/usr/include/QtScript -I/usr/include/QtOpenGL -I/usr/include/QtNetwork -I/usr/include/QtMultimedia -I/usr/include/QtHelp -I/usr/include/QtDesigner -I/usr/include/QtDeclarative -I/usr/include/QtDBus -I/usr/include/Qt3Support -I/usr/include/QtGui -I/usr/include/QtCore -I/usr/include/Qt -I/usr/lib64/qt4/mkspecs/default  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m64 -mtune=generic  -Wno-long-long -std=iso9899:1990 -Wundef -Wcast-align -Werror-implicit-function-declaration -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fno-common -O2 -DNDEBUG -DQT_NO_DEBUG   -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -U_REENTRANT -fpie -pie -o CMakeFiles/kdm.dir/dm.c.o   -c /builddir/build/BUILD/kde-workspace-4.11.22/kdm/backend/dm.c
...
In file included from /usr/include/systemd/sd-login.h:26:0,
                 from /builddir/build/BUILD/kde-workspace-4.11.22/kdm/backend/dm.c:54:
/usr/include/systemd/sd-login.h:241:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'void'
 _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_login_monitor, sd_login_monitor_unref);
 ^

Full logs,
https://koji.fedoraproject.org/koji/taskinfo?taskID=13309194