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Qt Libs error

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  • G Offline
    G Offline
    gmaro
    wrote on 5 Apr 2012, 22:48 last edited by
    #3

    1+1=2, why you say the file is wrong at all?
    My comments:
    @
    INCLUDEPATH = ../qjson/include
    @
    do not use '' at the end when not breaking the line

    same for the LIBS,
    also not sure about that "..". I can't verify it right now but if I remember it should be:
    @
    LIBS += -L/usr/bin -lqjson
    LIBS += -L/usr/bin -luuid
    LIBS += -L/etc/likewise-open -ladvapi32
    LIBS += -L/usr/bin -lsetupapi
    @

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    • D Offline
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      dbzhang800
      wrote on 5 Apr 2012, 23:06 last edited by
      #4

      ;-) libraries such as advapi32.lib setupapi.lib or libadvapi32.a libsetupapi.a are all Windows special.

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      • G Offline
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        gmaro
        wrote on 5 Apr 2012, 23:09 last edited by
        #5

        oh, sorry :) I was focused only on the .pro syntax, not even looked on the lib names :)

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        • M Offline
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          mitchelhajime
          wrote on 5 Apr 2012, 23:13 last edited by
          #6

          do not use '' at the end when not breaking the line

          If I don't use the '' the Qt show me error ("library ...lqjson not found").

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          • G Offline
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            gmaro
            wrote on 5 Apr 2012, 23:15 last edited by
            #7

            mitchelhajime, no mater you do, you won't compile this project on ubuntu. Also it seems you just don't have the qjson lib.

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            • M Offline
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              mitchelhajime
              wrote on 5 Apr 2012, 23:21 last edited by
              #8

              [quote author="gmaro" date="1333667746"]mitchelhajime, no mater you do, you won't compile this project on ubuntu. Also it seems you just don't have the qjson lib.[/quote]

              :/ I installed qjson with ubuntu's repository... Is better I download the library and compile in terminal or Qt?

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              • G Offline
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                gmaro
                wrote on 5 Apr 2012, 23:25 last edited by
                #9

                [quote author="mitchelhajime" date="1333668065"]
                :/ I installed qjson with ubuntu's repository... Is better I download the library and compile in terminal or Qt?[/quote]

                That's fine, you just need to check where it is and pass the correct path.

                But still, I think you've missed this:
                [quote author="1+1=2" date="1333667188"];-) libraries such as advapi32.lib setupapi.lib or libadvapi32.a libsetupapi.a are all Windows special.[/quote]

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                • M Offline
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                  mitchelhajime
                  wrote on 5 Apr 2012, 23:28 last edited by
                  #10

                  But still, I think you've missed this:
                  [quote author="1+1=2" date="1333667188"];-) libraries such as advapi32.lib setupapi.lib or libadvapi32.a libsetupapi.a are all Windows special.[/quote]

                  [/quote]

                  Ah.. this library's I found for linux too.. one is in the mingw32 for linux

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                  • D Offline
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                    dbzhang800
                    wrote on 5 Apr 2012, 23:44 last edited by
                    #11

                    [quote author="mitchelhajime" date="1333668523"]

                    Ah.. this library's I found for linux too.. one is in the mingw32 for linux[/quote]

                    If you really want to cross-compile the project, you should compile the Qt using the cross-compiler first. All of course, you will come with many many problems, but once done, you will be a Specialist in Qt area.

                    However, I don't know: what is the project for? why you want to compile a windows project under linux? ....

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                    • M Offline
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                      mitchelhajime
                      wrote on 5 Apr 2012, 23:51 last edited by
                      #12

                      [quote author="1+1=2" date="1333669466"]
                      [quote author="mitchelhajime" date="1333668523"]

                      Ah.. this library's I found for linux too.. one is in the mingw32 for linux[/quote]

                      If you really want to cross-compile the project, you should compile the Qt using the cross-compiler first. All of course, you will come with many many problems, but once done, you will be a Specialist in Qt area.

                      However, I don't know: what is the project for? why you want to compile a windows project under linux? ....[/quote]

                      It is a program that talks to a hardware to get and send data with interface (for the customers).
                      I need to make this run in linux and windows. :/

                      Thanks for help I go to read about Cross-Compiling now :)

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                      • D Offline
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                        dbzhang800
                        wrote on 6 Apr 2012, 00:01 last edited by
                        #13

                        ;(

                        You are on the wrong way now, you should know that, the result of cross-compiling is a windows application. After successfully(If you really can do this) compiled, you will need a windows system to run it!

                        If all you use is a serial port, it will be very easy.

                        Forget this .pro file, write a right one.

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                        • M Offline
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                          mitchelhajime
                          wrote on 6 Apr 2012, 00:07 last edited by
                          #14

                          [quote author="1+1=2" date="1333670506"];(

                          You are on the wrong way now, you should know that, the result of cross-compiling is a windows application. After successfully(If you really can do this) compiled, you will need a windows system to run it!

                          If all you use is a serial port, it will be very easy.

                          Forget this .pro file, write a right one.[/quote]

                          I agree it's pretty easy to make a program that configures the hardware and send (for one website) and receive data (for sensors) , but I need to do with with graphical interface and linux for end user.

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                          • D Offline
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                            dbzhang800
                            wrote on 6 Apr 2012, 00:14 last edited by
                            #15

                            What I mean is, write a cross-platform serialport application with GUI is rather easy too.

                            But you have make an easy problem become complexed, as you get a platform special project file, and you want to compile it under another platform.

                            Cross-platform examples can be found from google too. such as

                            http://docs.qextserialport.googlecode.com/hg/1.2/examples-uartassistant.html

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                            • M Offline
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                              mitchelhajime
                              wrote on 9 Apr 2012, 13:41 last edited by
                              #16

                              [quote author="1+1=2" date="1333671273"]What I mean is, write a cross-platform serialport application with GUI is rather easy too.

                              But you have make an easy problem become complexed, as you get a platform special project file, and you want to compile it under another platform.

                              Cross-platform examples can be found from google too. such as

                              http://docs.qextserialport.googlecode.com/hg/1.2/examples-uartassistant.html[/quote]

                              Thanks after I used part of this lib's example for made the project but I had to add a timer and a customizable filter for the output data.

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