my CXXFLAGS = -O2 -march=k8 -pipe -g x86_64-pc-linux-gnu-g++ -c -O3 -fno-rtti -fno-exceptions -I../nx-X11/exports/include -fPIC -DIN_ADDR_T=in_addr_t -DVERSION=\"3.3.0\" -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -Wall -Wpointer-arith -fPIC RenderCreatePictureCompat.cpp
Fixed in net-misc/nx-3.3.0-r1 with some other changes, thanks for spotting it!