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QGCS error for Android

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  • I InsideFPV
    25 Feb 2025, 09:49

    @jsulm No libpng was not found while running cmake.
    and it is not presend in this location:
    "C:/Users/Software/AppData/Local/Android/Sdk/ndk/26.1.10909125/toolchains/llvm/prebuilt/windows-x86_64/sysroot/usr/lib/aarch64-linux-android"

    where will i get libpng ?

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    jsulm
    Lifetime Qt Champion
    wrote on 25 Feb 2025, 10:29 last edited by
    #10

    @InsideFPV If Android NDK does not provide it you will have to build it by yourself from source.

    https://forum.qt.io/topic/113070/qt-code-of-conduct

    I 2 Replies Last reply 25 Feb 2025, 11:01
    0
    • J jsulm
      25 Feb 2025, 10:29

      @InsideFPV If Android NDK does not provide it you will have to build it by yourself from source.

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      InsideFPV
      wrote on 25 Feb 2025, 11:01 last edited by
      #11

      @jsulm As i am using master clone.
      As this is my first time doing I am struggling with steps. Can you guide me how to build it..?

      1 Reply Last reply
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      • J jsulm
        25 Feb 2025, 10:29

        @InsideFPV If Android NDK does not provide it you will have to build it by yourself from source.

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        InsideFPV
        wrote on 27 Feb 2025, 07:11 last edited by
        #12

        @jsulm hello sir please guide me how to build lpng file ?

        J 1 Reply Last reply 27 Feb 2025, 07:42
        0
        • I InsideFPV
          27 Feb 2025, 07:11

          @jsulm hello sir please guide me how to build lpng file ?

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          jsulm
          Lifetime Qt Champion
          wrote on 27 Feb 2025, 07:42 last edited by
          #13

          @InsideFPV Take a look at https://github.com/julienr/libpng-android
          Official description how to build: https://github.com/pnggroup/libpng/blob/libpng16/INSTALL

          https://forum.qt.io/topic/113070/qt-code-of-conduct

          I 1 Reply Last reply 27 Feb 2025, 08:44
          0
          • J jsulm
            27 Feb 2025, 07:42

            @InsideFPV Take a look at https://github.com/julienr/libpng-android
            Official description how to build: https://github.com/pnggroup/libpng/blob/libpng16/INSTALL

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            InsideFPV
            wrote on 27 Feb 2025, 08:44 last edited by
            #14

            @jsulm sir i am adding libpng.so and libpng.a on my ndk path that is below
            C:\Users\Software\AppData\Local\Android\Sdk\ndk\26.1.10909125\toolchains\llvm\prebuilt\windows-x86_64\sysroot\usr\lib\aarch64-linux-android

            but still getting error
            Capture21.PNG Capture22.PNG Capture23.PNG

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            • J Offline
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              jsulm
              Lifetime Qt Champion
              wrote on 27 Feb 2025, 09:12 last edited by
              #15

              You're missing libjpeg library now. Install it.

              https://forum.qt.io/topic/113070/qt-code-of-conduct

              I 1 Reply Last reply 27 Feb 2025, 10:06
              0
              • J jsulm
                27 Feb 2025, 09:12

                You're missing libjpeg library now. Install it.

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                InsideFPV
                wrote on 27 Feb 2025, 10:06 last edited by
                #16

                @jsulm where to find or build this library ?

                J 1 Reply Last reply 27 Feb 2025, 12:01
                0
                • I InsideFPV
                  27 Feb 2025, 10:06

                  @jsulm where to find or build this library ?

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                  jsulm
                  Lifetime Qt Champion
                  wrote on 27 Feb 2025, 12:01 last edited by
                  #17

                  @InsideFPV https://www.ijg.org/files/

                  https://forum.qt.io/topic/113070/qt-code-of-conduct

                  I 2 Replies Last reply 27 Feb 2025, 12:28
                  0
                  • J jsulm
                    27 Feb 2025, 12:01

                    @InsideFPV https://www.ijg.org/files/

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                    InsideFPV
                    wrote on 27 Feb 2025, 12:28 last edited by
                    #18

                    @jsulm yes sir I am build this library but getting another error ..

                    Capture24.PNG Capture25.PNG

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                    • J jsulm
                      27 Feb 2025, 12:01

                      @InsideFPV https://www.ijg.org/files/

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                      InsideFPV
                      wrote on 28 Feb 2025, 06:04 last edited by
                      #19

                      @jsulm hello sir
                      please guide me for above error

                      J 1 Reply Last reply 28 Feb 2025, 06:12
                      0
                      • I InsideFPV
                        28 Feb 2025, 06:04

                        @jsulm hello sir
                        please guide me for above error

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                        jsulm
                        Lifetime Qt Champion
                        wrote on 28 Feb 2025, 06:12 last edited by
                        #20

                        @InsideFPV Maybe you should ask QGCS project? It is not part of Qt...

                        https://forum.qt.io/topic/113070/qt-code-of-conduct

                        I 1 Reply Last reply 28 Feb 2025, 06:30
                        0
                        • J jsulm
                          28 Feb 2025, 06:12

                          @InsideFPV Maybe you should ask QGCS project? It is not part of Qt...

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                          InsideFPV
                          wrote on 28 Feb 2025, 06:30 last edited by
                          #21

                          @jsulm yes sir I am asking about QGCS project
                          please help me for this

                          1 Reply Last reply
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                          28 Feb 2025, 06:04

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