It tries to link against -lQTGui, so either check wether this is really needed or add it as dep. 86_64-pc-linux-gnu-g++ -Wl,-O1,--hash-style=gnu,--sort-common,--as-needed -Wl,-rpath,/usr/lib64/qt4 -shared -Wl,-soname,liborigin2.so.1 -o liborigin2.so.1.0.0 tmp/OriginFile.o tmp/OriginParser.o tmp/OriginDefaultParser.o tmp/Origin750Parser.o -L/usr/lib64/qt4 -lboost_date_time -lboost_thread -lQtGui -lQtCore -L/usr/lib64 -L/usr/lib64/qt4 -lz -lm -pthread -lgthread-2.0 -lrt -lglib-2.0 -lpthread -ldl /usr/lib/gcc/x86_64-pc-linux-gnu/4.4.2/../../../../x86_64-pc-linux-gnu/bin/ld: cannot find -lQtGui collect2: ld returned 1 exit status make: *** [liborigin2.so.1.0.0] Error 1
Created attachment 210854 [details] /tmp/emerge.info emerge --info
Created attachment 210856 [details] /tmp/build.log build.log
Fixed for now, although I don't understand why upstream chosed qmake as a build system since it does not depend at all on Qt libraries.