Gentoo's Bugzilla –
Attachment 351776 Details for
Bug 474544dev-util/cmake-2.8.10.2 with dev-qt/qtcore-5* - /usr/include/qt5/QtCore/qglobal.h:975:4: Fehler: #error "You must build your code with position independent code if Qt was built with -reduce-relocations. " "Compile your code with -fPIC or -fPIE."