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. Compiling Qt from sources
Forum Updated to NodeBB v4.3 + New Features

Compiling Qt from sources

Scheduled Pinned Locked Moved Solved General and Desktop
14 Posts 3 Posters 1.9k Views 2 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.
  • ODБOïO ODБOï

    Hi,
    Thx for answer
    @mrjj said in Compiling Qt from sources:

    What version of mingw ?

    This is not a version that comes with Qt but a separate installation of minGw, is this bad ?

    mingw32-make - v
    output :
    GNU Make 4.2.1
    Built for x86_64-w64-mingw32

    I will try to :
    use more recent verions
    use minGw witch comes with qt tools

    Thank you

    mrjjM Offline
    mrjjM Offline
    mrjj
    Lifetime Qt Champion
    wrote on last edited by
    #4

    @LeLev
    Hi
    Its not bad pr se, but i did burn my fingers using other version
    that the one Qt provides. One issue can be 64 bit but it seems you are using 32.
    so i would try the included mingw.
    I know the test is not trivial due to huge compile times:)

    ODБOïO 1 Reply Last reply
    3
    • mrjjM mrjj

      @LeLev
      Hi
      Its not bad pr se, but i did burn my fingers using other version
      that the one Qt provides. One issue can be 64 bit but it seems you are using 32.
      so i would try the included mingw.
      I know the test is not trivial due to huge compile times:)

      ODБOïO Offline
      ODБOïO Offline
      ODБOï
      wrote on last edited by
      #5

      @mrjj Thaks, i will try this tomorrow

      ODБOïO 1 Reply Last reply
      0
      • ODБOïO ODБOï

        @mrjj Thaks, i will try this tomorrow

        ODБOïO Offline
        ODБOïO Offline
        ODБOï
        wrote on last edited by ODБOï
        #6

        hi @mrjj

        6 houres ans 20 minutes and it is still running, is this normal ?

        Intel Core i5-6500 / 3.20 GHz
        8 Go RAM

        mrjjM 1 Reply Last reply
        0
        • ODБOïO ODБOï

          hi @mrjj

          6 houres ans 20 minutes and it is still running, is this normal ?

          Intel Core i5-6500 / 3.20 GHz
          8 Go RAM

          mrjjM Offline
          mrjjM Offline
          mrjj
          Lifetime Qt Champion
          wrote on last edited by
          #7

          @LeLev
          thats a bit long. does it uses all cores ?
          i mean did u use the -j option ?

          ODБOïO 1 Reply Last reply
          4
          • mrjjM mrjj

            @LeLev
            thats a bit long. does it uses all cores ?
            i mean did u use the -j option ?

            ODБOïO Offline
            ODБOïO Offline
            ODБOï
            wrote on last edited by
            #8

            @mrjj No.. Sadly i have not used -j , next time, for sure i will use it, Thank you

            1 Reply Last reply
            0
            • ODБOïO Offline
              ODБOïO Offline
              ODБOï
              wrote on last edited by ODБOï
              #9

              Hi @mrjj, finally done!

              But just a empty qtquick App 600Mo ?

              I knew static makes the executable bigger but i was not expecting 600mo. There must be some techniques to optimise the executable size, no ?

              edit : actually that was a debug build, release version is 20Mo

              @mrjj meny thx for help

              mrjjM 1 Reply Last reply
              1
              • ODБOïO ODБOï

                Hi @mrjj, finally done!

                But just a empty qtquick App 600Mo ?

                I knew static makes the executable bigger but i was not expecting 600mo. There must be some techniques to optimise the executable size, no ?

                edit : actually that was a debug build, release version is 20Mo

                @mrjj meny thx for help

                mrjjM Offline
                mrjjM Offline
                mrjj
                Lifetime Qt Champion
                wrote on last edited by
                #10

                @LeLev
                Good work :)
                and yes, debug builds are amazingly fat.

                ODБOïO 1 Reply Last reply
                2
                • mrjjM mrjj

                  @LeLev
                  Good work :)
                  and yes, debug builds are amazingly fat.

                  ODБOïO Offline
                  ODБOïO Offline
                  ODБOï
                  wrote on last edited by
                  #11

                  @mrjj Hi,

                  I have a last question pls :

                  The folder where i installed Qt static version has now size of 638 Go ! is this 'normal' ?

                  mrjjM 1 Reply Last reply
                  0
                  • ODБOïO ODБOï

                    @mrjj Hi,

                    I have a last question pls :

                    The folder where i installed Qt static version has now size of 638 Go ! is this 'normal' ?

                    mrjjM Offline
                    mrjjM Offline
                    mrjj
                    Lifetime Qt Champion
                    wrote on last edited by mrjj
                    #12

                    @LeLev
                    I would check where you had build folder. it most like is in that folder too.
                    Seems a bit big :)
                    So there might be tons of .o files etc remaining.

                    1 Reply Last reply
                    3
                    • ODБOïO Offline
                      ODБOïO Offline
                      ODБOï
                      wrote on last edited by
                      #13

                      Hi
                      i have saved 300Go by deleting \mingw53_32_static\examples

                      1 Reply Last reply
                      1
                      • SGaistS Offline
                        SGaistS Offline
                        SGaist
                        Lifetime Qt Champion
                        wrote on last edited by
                        #14

                        Hi,

                        Always build with -nomake tests -nomake examples especially when doing a static build.

                        Interested in AI ? www.idiap.ch
                        Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

                        1 Reply Last reply
                        3

                        • Login

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