Hi, On a centos 7 based system, I hit the following error while "make install" is executed.
GEN trace/generated-helpers.c CC m68k-softmmu/trace/control-target.o CC m68k-softmmu/gdbstub-xml.o CC m68k-softmmu/trace/generated-helpers.o LINK m68k-softmmu/qemu-system-m68k [root@compute-0-4 qemu-3.1.0]# make install CHK version_gen.h LINK qemu-img LINK lm32-softmmu/qemu-system-lm32 hw/lm32/milkymist.o: In function `milkymist_tmu2_create': /root/qemu-3.1.0/hw/lm32/milkymist-hw.h:114: undefined reference to `XOpenDisplay' /root/qemu-3.1.0/hw/lm32/milkymist-hw.h:140: undefined reference to `XFree' /root/qemu-3.1.0/hw/lm32/milkymist-hw.h:141: undefined reference to `XCloseDisplay' /root/qemu-3.1.0/hw/lm32/milkymist-hw.h:130: undefined reference to `XCloseDisplay' ../hw/display/milkymist-tmu2.o: In function `tmu2_glx_init': /root/qemu-3.1.0/hw/display/milkymist-tmu2.c:112: undefined reference to `XOpenDisplay' /root/qemu-3.1.0/hw/display/milkymist-tmu2.c:123: undefined reference to `XFree' collect2: error: ld returned 1 exit status make[1]: *** [qemu-system-lm32] Error 1 make: *** [subdir-lm32-softmmu] Error 2 [root@compute-0-4 qemu-3.1.0]# I found this topic https://stackoverflow.com/questions/2975304/undefined-reference-to-xopendisplay-in-a-qt-project Should I use it? Regards, Mahmood