Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. General and Desktop
  4. MSVC fatal error LNK1181: cannot open input file
Forum Updated to NodeBB v4.3 + New Features

MSVC fatal error LNK1181: cannot open input file

Scheduled Pinned Locked Moved Unsolved General and Desktop
16 Posts 3 Posters 3.8k Views 1 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • B Bremenpl

    @jsulm Looking at the Makefile, it does create this bizzare path'es only for release build:

    SOURCES       = ..\ntm_client\cdataentry.cpp \
    		..\ntm_client\cexecutable.cpp \
    		..\ntm_client\cfleetmanager.cpp \
    		..\ntm_client\cintegrator.cpp \
    		..\ntm_client\cnodeextractor.cpp \
    		..\ntm_client\csettings.cpp \
    		..\ntm_client\cthreadmover.cpp \
    		..\ntm_client\cvartablemodel.cpp \
    		..\ntm_client\cvessel.cpp \
    		..\ntm_client\domitem.cpp \
    		..\ntm_client\dommodel.cpp \
    		..\ntm_client\main.cpp \
    		..\ntm_client\criskdata.cpp \
    		..\ntm_client\cuaproxy.cpp \
    		..\ntm_client\copcuahelper.cpp release\qrc_qml_qmlcache.cpp \
    		release\C:_storage_repo_bergen_MDE-Clients_ntm_client_Uslider_qml.cpp \
    		release\C:_storage_repo_bergen_MDE-Clients_ntm_client_Utopbar_qml.cpp \
    		release\C:_storage_repo_bergen_MDE-Clients_ntm_client_UcontrolButton_qml.cpp \
    
    jsulmJ Offline
    jsulmJ Offline
    jsulm
    Lifetime Qt Champion
    wrote on last edited by
    #5

    @Bremenpl Really strange. Try to delete the *.pro.user file, delete build directory, run qmake and build.

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

    B 2 Replies Last reply
    0
    • jsulmJ jsulm

      @Bremenpl Really strange. Try to delete the *.pro.user file, delete build directory, run qmake and build.

      B Offline
      B Offline
      Bremenpl
      wrote on last edited by Bremenpl
      #6

      @jsulm Its the same. Qmake creates makesfiles in a different way for the Debug and Release builds.

      This is the qmake call for the debug build:

      C:\Qt\5.13.0\msvc2017_64\bin\qmake.exe C:\storage\repo\bergen\MDE-Clients\ntm_client\ntm_client.pro -spec win32-msvc "CONFIG+=debug" "CONFIG+=qml_debug" && C:/Qt/Tools/QtCreator/bin/jom.exe qmake_all
      

      And this one is for release:

      C:\Qt\5.13.0\msvc2017_64\bin\qmake.exe C:\storage\repo\bergen\MDE-Clients\ntm_client\ntm_client.pro -spec win32-msvc "CONFIG+=qtquickcompiler" && C:/Qt/Tools/QtCreator/bin/jom.exe qmake_all
      

      lprzenioslo.zut.edu.pl

      1 Reply Last reply
      0
      • jsulmJ jsulm

        @Bremenpl Really strange. Try to delete the *.pro.user file, delete build directory, run qmake and build.

        B Offline
        B Offline
        Bremenpl
        wrote on last edited by
        #7

        @jsulm Ok, disabling the Qt Quick Compiler solved the problem. What does it do anyways? Its disabled in the Debug build. Does it attempts to compile the QML code so the QML files are not needed?

        lprzenioslo.zut.edu.pl

        jsulmJ J.HilkJ 2 Replies Last reply
        0
        • B Bremenpl

          @jsulm Ok, disabling the Qt Quick Compiler solved the problem. What does it do anyways? Its disabled in the Debug build. Does it attempts to compile the QML code so the QML files are not needed?

          jsulmJ Offline
          jsulmJ Offline
          jsulm
          Lifetime Qt Champion
          wrote on last edited by
          #8

          @Bremenpl See https://doc.qt.io/QtQuickCompiler/
          Not sure why it breaks the build. Maybe you have to do something in your pro file to use it properly (I never used it, so don't know).

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

          B 1 Reply Last reply
          0
          • B Bremenpl

            @jsulm Ok, disabling the Qt Quick Compiler solved the problem. What does it do anyways? Its disabled in the Debug build. Does it attempts to compile the QML code so the QML files are not needed?

            J.HilkJ Offline
            J.HilkJ Offline
            J.Hilk
            Moderators
            wrote on last edited by
            #9

            @Bremenpl said in MSVC fatal error LNK1181: cannot open input file:

            @jsulm Ok, disabling the Qt Quick Compiler solved the problem. What does it do anyways? Its disabled in the Debug build. Does it attempts to compile the QML code so the QML files are not needed?

            It indeed takes your qml files, precompiles them to usable binary. In end effect makes the startup process of your application much faster, as the interpreter does not have to parse your QML files before each start.

            I'm using it all the time, and have had never this problem.

            Can you check if the problem persists, if you define a specific directory for the generated files inside your *pro file ?
            using:

            OBJECTS_DIR 
            MOC_DIR 
            RCC_DIR 
            UI_DIR 
            QMLCACHE_DIR
            

            Be aware of the Qt Code of Conduct, when posting : https://forum.qt.io/topic/113070/qt-code-of-conduct


            Q: What's that?
            A: It's blue light.
            Q: What does it do?
            A: It turns blue.

            B 1 Reply Last reply
            1
            • jsulmJ jsulm

              @Bremenpl See https://doc.qt.io/QtQuickCompiler/
              Not sure why it breaks the build. Maybe you have to do something in your pro file to use it properly (I never used it, so don't know).

              B Offline
              B Offline
              Bremenpl
              wrote on last edited by
              #10

              @jsulm Ok, I thought I was missing qtquickcompiler in the pro file CONFIG section but that did not change anything... On linux side using GCC everything works without unckecing the qt quick compiler, maybe its a windows only thing.

              lprzenioslo.zut.edu.pl

              1 Reply Last reply
              0
              • J.HilkJ J.Hilk

                @Bremenpl said in MSVC fatal error LNK1181: cannot open input file:

                @jsulm Ok, disabling the Qt Quick Compiler solved the problem. What does it do anyways? Its disabled in the Debug build. Does it attempts to compile the QML code so the QML files are not needed?

                It indeed takes your qml files, precompiles them to usable binary. In end effect makes the startup process of your application much faster, as the interpreter does not have to parse your QML files before each start.

                I'm using it all the time, and have had never this problem.

                Can you check if the problem persists, if you define a specific directory for the generated files inside your *pro file ?
                using:

                OBJECTS_DIR 
                MOC_DIR 
                RCC_DIR 
                UI_DIR 
                QMLCACHE_DIR
                
                B Offline
                B Offline
                Bremenpl
                wrote on last edited by
                #11

                @J.Hilk Which DIR(s) should I set exactly?

                lprzenioslo.zut.edu.pl

                J.HilkJ 1 Reply Last reply
                0
                • B Bremenpl

                  @J.Hilk Which DIR(s) should I set exactly?

                  J.HilkJ Offline
                  J.HilkJ Offline
                  J.Hilk
                  Moderators
                  wrote on last edited by J.Hilk
                  #12

                  @Bremenpl since it's the *.obj files that make the problems, OBJECTS_DIR ?

                  but the quick compiler generated files fall in the QMLCACHE_DIR category


                  Be aware of the Qt Code of Conduct, when posting : https://forum.qt.io/topic/113070/qt-code-of-conduct


                  Q: What's that?
                  A: It's blue light.
                  Q: What does it do?
                  A: It turns blue.

                  B 1 Reply Last reply
                  0
                  • J.HilkJ J.Hilk

                    @Bremenpl since it's the *.obj files that make the problems, OBJECTS_DIR ?

                    but the quick compiler generated files fall in the QMLCACHE_DIR category

                    B Offline
                    B Offline
                    Bremenpl
                    wrote on last edited by
                    #13

                    @J.Hilk said in MSVC fatal error LNK1181: cannot open input file:

                    @Bremenpl sinds it's the *.obj files that make the problems, OBJECTS_DIR ?

                    Of course, had to make sure...
                    Ok, so I added this entry to the pro file:

                    OBJECTS_DIR = K:\obj
                    

                    And for some reason it works now, nice call!
                    The generated Makefile.Release is no longer corrupted.

                    lprzenioslo.zut.edu.pl

                    jsulmJ 1 Reply Last reply
                    1
                    • B Bremenpl

                      @J.Hilk said in MSVC fatal error LNK1181: cannot open input file:

                      @Bremenpl sinds it's the *.obj files that make the problems, OBJECTS_DIR ?

                      Of course, had to make sure...
                      Ok, so I added this entry to the pro file:

                      OBJECTS_DIR = K:\obj
                      

                      And for some reason it works now, nice call!
                      The generated Makefile.Release is no longer corrupted.

                      jsulmJ Offline
                      jsulmJ Offline
                      jsulm
                      Lifetime Qt Champion
                      wrote on last edited by
                      #14

                      @Bremenpl said in MSVC fatal error LNK1181: cannot open input file:

                      OBJECTS_DIR = K:\obj

                      Just a note: you should use / instead of \ in pro files even on Windows.

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

                      B 2 Replies Last reply
                      1
                      • jsulmJ jsulm

                        @Bremenpl said in MSVC fatal error LNK1181: cannot open input file:

                        OBJECTS_DIR = K:\obj

                        Just a note: you should use / instead of \ in pro files even on Windows.

                        B Offline
                        B Offline
                        Bremenpl
                        wrote on last edited by
                        #15

                        @jsulm It would be best for me to use something like:

                        OBJECTS_DIR = config_name/obj
                        

                        But for over half hour I cannot figure out what is the variable name in pro file storing the current build config name...

                        lprzenioslo.zut.edu.pl

                        1 Reply Last reply
                        0
                        • jsulmJ jsulm

                          @Bremenpl said in MSVC fatal error LNK1181: cannot open input file:

                          OBJECTS_DIR = K:\obj

                          Just a note: you should use / instead of \ in pro files even on Windows.

                          B Offline
                          B Offline
                          Bremenpl
                          wrote on last edited by
                          #16

                          @jsulm Btw, I have removed the OBJECTS_DIR entry and now the compilation is correct. All obj files are placed in the default location...

                          lprzenioslo.zut.edu.pl

                          1 Reply Last reply
                          0

                          • Login

                          • Login or register to search.
                          • First post
                            Last post
                          0
                          • Categories
                          • Recent
                          • Tags
                          • Popular
                          • Users
                          • Groups
                          • Search
                          • Get Qt Extensions
                          • Unsolved