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    Please do not post a support request without first reading and following the advice in https://retropie.org.uk/forum/topic/3/read-this-first

    Odroid XU4 SDL Problem Emulationstation

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    odroidxu4retropieubuntu
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    • mituM
      mitu Global Moderator @aaronouthier
      last edited by

      @aaronouthier said in Odroid XU4 SDL Problem Emulationstation:

      Is this anything about which I should be worried?

      The messages are from the GL version detection part, which is going to error out if you're running the installation outside of a desktop environment. I'm not familiar with a XU4, but I don't see the platform declared with the x11 flag in RetroPie, so I don't see why it tries the detection. What system is detected by RetroPie-Setup for your system - it should be displayed on the 1st dialog ?

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      • A
        aaronouthier @mitu
        last edited by

        @mitu I don't know which dialog of which you speak?
        I can tell you that there doesn't seem to be an xorg server running, so no desktop environment to detect. I'm guessing some missing packages? Nothing else is really complaining however.

        How can I tell for sure if pieces are missing? If something is missing, how can I know what?

        mituM 1 Reply Last reply Reply Quote 0
        • mituM
          mitu Global Moderator @aaronouthier
          last edited by mitu

          @aaronouthier said in Odroid XU4 SDL Problem Emulationstation:

          @mitu I don't know which dialog of which you speak?

          When you start the RetroPie-Setup script, it's the first page that shows up, with the RetroPie version, platform, etc. All that interface (and the ones started through the options present) is done using the dialog utility.

          c93d6e22-0282-40de-ad19-2a292503d63e-image.png

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          • A
            aaronouthier
            last edited by

            Screenshot from 2025-02-19 22-10-12.png

            mituM 1 Reply Last reply Reply Quote 0
            • mituM
              mitu Global Moderator @aaronouthier
              last edited by

              @aaronouthier It doesn't seem that your system/board is detected correctly. It should detect odroid-xu4 as a platform. Perhaps a more recent kernel has removed the hardware info from /proc/cpuinfo. Can you post the output of the following commands:

              cat /proc/cpuinfo
              cat /proc/device-tree/compatible
              
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              • A
                aaronouthier
                last edited by

                root@odroid:~# cat /proc/cpuinfo
                processor	: 0
                model name	: ARMv7 Processor rev 3 (v7l)
                BogoMIPS	: 84.00
                Features	: half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm 
                CPU implementer	: 0x41
                CPU architecture: 7
                CPU variant	: 0x0
                CPU part	: 0xc07
                CPU revision	: 3
                
                processor	: 1
                model name	: ARMv7 Processor rev 3 (v7l)
                BogoMIPS	: 84.00
                Features	: half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm 
                CPU implementer	: 0x41
                CPU architecture: 7
                CPU variant	: 0x0
                CPU part	: 0xc07
                CPU revision	: 3
                
                processor	: 2
                model name	: ARMv7 Processor rev 3 (v7l)
                BogoMIPS	: 84.00
                Features	: half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm 
                CPU implementer	: 0x41
                CPU architecture: 7
                CPU variant	: 0x0
                CPU part	: 0xc07
                CPU revision	: 3
                
                processor	: 3
                model name	: ARMv7 Processor rev 3 (v7l)
                BogoMIPS	: 84.00
                Features	: half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm 
                CPU implementer	: 0x41
                CPU architecture: 7
                CPU variant	: 0x0
                CPU part	: 0xc07
                CPU revision	: 3
                
                processor	: 4
                model name	: ARMv7 Processor rev 3 (v7l)
                BogoMIPS	: 120.00
                Features	: half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm 
                CPU implementer	: 0x41
                CPU architecture: 7
                CPU variant	: 0x2
                CPU part	: 0xc0f
                CPU revision	: 3
                
                processor	: 5
                model name	: ARMv7 Processor rev 3 (v7l)
                BogoMIPS	: 120.00
                Features	: half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm 
                CPU implementer	: 0x41
                CPU architecture: 7
                CPU variant	: 0x2
                CPU part	: 0xc0f
                CPU revision	: 3
                
                processor	: 6
                model name	: ARMv7 Processor rev 3 (v7l)
                BogoMIPS	: 120.00
                Features	: half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm 
                CPU implementer	: 0x41
                CPU architecture: 7
                CPU variant	: 0x2
                CPU part	: 0xc0f
                CPU revision	: 3
                
                processor	: 7
                model name	: ARMv7 Processor rev 3 (v7l)
                BogoMIPS	: 120.00
                Features	: half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm 
                CPU implementer	: 0x41
                CPU architecture: 7
                CPU variant	: 0x2
                CPU part	: 0xc0f
                CPU revision	: 3
                
                Hardware	: Samsung Exynos (Flattened Device Tree)
                Revision	: 0000
                Serial		: 0000000000000000
                
                root@odroid:~# cat /proc/device-tree/compatible
                hardkernel,odroid-xu4samsung,exynos5800samsung,exynos5
                
                mituM 1 Reply Last reply Reply Quote 0
                • mituM
                  mitu Global Moderator @aaronouthier
                  last edited by

                  @aaronouthier Thanks for the information. The RetroPie detection clearly fails to recognize your device as a odroid-xu, we'll need to amend the detection routine to include the info exposed in /proc/device-tree/compatible also.

                  You can bypass the detection by running

                  cd $HOME/RetroPie-Setup
                  sudo __platform=odroid-xu ./retropie_setup.sh
                  

                  and perform the re-installation of core packages/depenent packages (including SDL2) and the emulators/core you wish installed. This is a workaround until the detection is fixed in RetroPie-Setup.

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                  • A
                    aaronouthier @mitu
                    last edited by

                    @mitu I will try in the morning. It's now 30 minutes until Midnight. Turning in for the night.

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                    • A
                      aaronouthier
                      last edited by

                      While attempting to (re)install core packages, I get:
                      Could not install package(s): Python3-urwid, Python3-uinput, Python3-sdl2. I have run into this before, and was able to install via apt install the listed urwid and sdl2 packages, but have never been able to find the uinput package in the default repos.

                      mituM 1 Reply Last reply Reply Quote 0
                      • mituM
                        mitu Global Moderator @aaronouthier
                        last edited by

                        @aaronouthier That's strange, since this is a standard package in both Debian and Ubuntu. What repositories do you have enabled ?

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                        • A
                          aaronouthier @mitu
                          last edited by

                          @mitu Same as was enabled by default when installed fresh, unless something in Retroarch setup modified it. I haven't changed anything in sources.list . I can't check right this second, as it is still compiling Main packages. I suppose I could use another ssh session though.

                          I'll be back shortly.

                          mituM 1 Reply Last reply Reply Quote 0
                          • mituM
                            mitu Global Moderator @aaronouthier
                            last edited by

                            @aaronouthier said in Odroid XU4 SDL Problem Emulationstation:

                            I'll be back shortly.

                            There's no rush. When you get to the system, just look up and check what repositories are enabled/used by your system.

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                            • A
                              aaronouthier
                              last edited by

                              root@odroid:~# cat /etc/apt/sources.list
                              deb http://ports.ubuntu.com/ubuntu-ports/ noble main universe restricted
                              deb-src http://ports.ubuntu.com/ubuntu-ports/ noble main universe restricted
                              
                              deb http://ports.ubuntu.com/ubuntu-ports/ noble-updates main universe restricted
                              deb-src http://ports.ubuntu.com/ubuntu-ports/ noble-updates main universe restricted
                              
                              deb http://ports.ubuntu.com/ubuntu-ports/ noble-backports main restricted
                              deb-src http://ports.ubuntu.com/ubuntu-ports/ noble-backports main restricted
                              
                              deb http://ports.ubuntu.com/ubuntu-ports/ noble-security main restricted
                              deb-src http://ports.ubuntu.com/ubuntu-ports/ noble-security main restricted
                              deb http://ports.ubuntu.com/ubuntu-ports/ noble-security universe
                              deb-src http://ports.ubuntu.com/ubuntu-ports/ noble-security universe
                              deb http://ports.ubuntu.com/ubuntu-ports/ noble-security multiverse
                              deb-src http://ports.ubuntu.com/ubuntu-ports/ noble-security multiverse
                              
                              mituM 1 Reply Last reply Reply Quote 0
                              • mituM
                                mitu Global Moderator @aaronouthier
                                last edited by

                                @aaronouthier I see - this is 32bit system ? I think the default Ubuntu repos - and the ports system - don't have these packages, although they're available for 64bit (arm64). Isn't the XU4 a 64bit CPU - shouldn't you be using a 64bit system ?

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                                • A
                                  aaronouthier @mitu
                                  last edited by

                                  @mitu No, the xu3 and xu4 are 32 bit CPUs, to the best of my knowledge.

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                                  • A
                                    aaronouthier @aaronouthier
                                    last edited by aaronouthier

                                    @mitu Even if, for some reason, the CPU is 64-bit capable, there is no 64-bit OS available for it.

                                    mituM 1 Reply Last reply Reply Quote 0
                                    • mituM
                                      mitu Global Moderator @aaronouthier
                                      last edited by mitu

                                      @aaronouthier That explains the lack of Ubuntu packages in recent versions. Maybe use the armhf packages from the previous LTS (22.04) - https://packages.ubuntu.com/jammy/python3-uinput ?

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                                      • A
                                        aaronouthier @mitu
                                        last edited by

                                        @mitu Would it be worth the trouble, you suppose, to rework the install from scratch with 22.04 LTS as the OS? If the packages are present, it may be worth a shot. I will try your suggestion 1st however, just for fun and learning.

                                        FWIW, I just checked to verify: XU4 uses an Samsung Exynos 5422 CPU, which is definitely 32-bit hardware.

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                                        • A
                                          aaronouthier
                                          last edited by

                                          Just installed python3-urwid. The SDL2 packages were installed from source. Do I still need python3-sdl2, or is that taken care of by the main sdl2 source package? I don't want to mess-up/overwrite anything that was installed manually.

                                          mituM 1 Reply Last reply Reply Quote 0
                                          • A
                                            aaronouthier
                                            last edited by

                                            FWIW, speaking of sources, I was able to download the sources with 'apt source python3-uinput' from current repos. Not too sure how I can incorporate that into the existing build.

                                            I've compiled stuff before, but never via apt-source.

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