Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. Installation and Deployment
  4. Error 127 while debugging an example code.
Forum Update on Monday, May 27th 2025

Error 127 while debugging an example code.

Scheduled Pinned Locked Moved Installation and Deployment
9 Posts 3 Posters 14.3k Views
  • 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.
  • D Offline
    D Offline
    debamalya1987
    wrote on 20 Apr 2011, 05:59 last edited by
    #1

    Hi,

    I am new to Qt . I installed the qt sdk yesterday. When i tried compiling and executing an example code , I am getting an error 127. Could someone please help me how to get thru. I have installed qt sdk 4.7 for linux. My QT creator 2.0 is up and running on ubuntu 10.10.

    The error is: :: error: [dragwidget.o] Error 127

    1 Reply Last reply
    0
    • V Offline
      V Offline
      vsorokin
      wrote on 20 Apr 2011, 06:48 last edited by
      #2

      Seems as you forgot install compiler,
      you need run from console:

      bq. sudo apt-get install gcc g++

      --
      Vasiliy

      1 Reply Last reply
      0
      • D Offline
        D Offline
        DenisKormalev
        wrote on 20 Apr 2011, 07:17 last edited by
        #3

        Not sure that problem is in gcc lacking because dragwidget.o is created. Maybe some other tools are lacking (because error 127 is for command lacking).

        1 Reply Last reply
        0
        • D Offline
          D Offline
          debamalya1987
          wrote on 20 Apr 2011, 07:38 last edited by
          #4

          @denis ....what can be the thing then???I m already frustrated with the stuff....please help..

          1 Reply Last reply
          0
          • D Offline
            D Offline
            DenisKormalev
            wrote on 20 Apr 2011, 07:48 last edited by
            #5

            Can you post here output of make command? At least lines that are relevant to this error (lets say line with error and 30 lines before it).

            1 Reply Last reply
            0
            • D Offline
              D Offline
              debamalya1987
              wrote on 20 Apr 2011, 08:20 last edited by
              #6

              This is the error:

              g++ -c -pipe -g -Wall -W -D_REENTRANT -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I../../../mkspecs/linux-g++ -I../configdialog -I../../../include/QtCore -I../../../include/QtGui -I../../../include -I. -I../configdialog -I. -o configdialog.o ../configdialog/configdialog.cpp
              make: g++: Command not found
              make: *** [configdialog.o] Error 127

              1 Reply Last reply
              0
              • V Offline
                V Offline
                vsorokin
                wrote on 20 Apr 2011, 08:23 last edited by
                #7

                debamalya1987 I repeat: you need install compiler, See my comment above.

                --
                Vasiliy

                1 Reply Last reply
                0
                • D Offline
                  D Offline
                  DenisKormalev
                  wrote on 20 Apr 2011, 08:28 last edited by
                  #8

                  Yep, g++ is missing.

                  1 Reply Last reply
                  0
                  • D Offline
                    D Offline
                    debamalya1987
                    wrote on 20 Apr 2011, 08:35 last edited by
                    #9

                    @Vass...Thanx...
                    @ Denis Thanx man...

                    Ll do that asap..and get back to u guys...

                    1 Reply Last reply
                    0

                    9/9

                    20 Apr 2011, 08:35

                    • Login

                    • Login or register to search.
                    9 out of 9
                    • First post
                      9/9
                      Last post
                    0
                    • Categories
                    • Recent
                    • Tags
                    • Popular
                    • Users
                    • Groups
                    • Search
                    • Get Qt Extensions
                    • Unsolved