Empresas
Empleos
  • Sobre nosotros
  • Soluciones
    • Publicación de vacantes
      Publica tu vacante y recibe candidatos calificados en 48h.
    • Evaluación de candidatos
      500+ pruebas técnicas y psicológicas, más anti-fraude.
    • Headhunting
      Búsqueda ejecutiva a la medida de principio a fin.
    • Nómina + EOR
      Dispersión de nómina y EOR en más de 15 países de LATAM.
  • Precios
  • Empleos

0

447
Vistas
libQt5Core.so: undefined reference to `__cxa_throw_bad_array_new_length@CXXABI_1.3.8

I'm using a cross compiled qt 5.4.2 and I getting the following error when I try to build simple QtWidget app (the app is just a window)

09:55:42: Running steps for project untitled...
09:55:42: Configuration unchanged, skipping qmake step.
09:55:42: Starting: "/usr/bin/make" 
g++ --sysroot=/home/pf/ssdk-d6cx/host/usr/x86_64-buildroot-linux-gnu/sysroot -Wl,-O1 -Wl,-rpath,/usr/local/qt5.4-d6cx/lib -o untitled main.o mainwindow.o moc_mainwindow.o   -L/home/pf/ssdk-d6cx/host/usr/x86_64-buildroot-linux-gnu/sysroot/usr/local/qt5.4-d6cx/lib -lQt5Widgets -L/home/pf/ssdk-d6cx/host/usr/x86_64-buildroot-linux-gnu/sysroot/lib64 -L/usr/local/qt5.4-d6cx/lib -lQt5Gui -lQt5Core -lGLESv2 -lpthread 
/home/pf/ssdk-d6cx/host/usr/x86_64-buildroot-linux-gnu/sysroot/usr/local/qt5.4-d6cx/lib/libQt5Core.so: undefined reference to `__cxa_throw_bad_array_new_length@CXXABI_1.3.8'
collect2: ld returned 1 exit status
make: *** [untitled] Error 1
09:55:42: The process "/usr/bin/make" exited with code 2.
Error while building/deploying project untitled (kit: d6cx)
When executing step "Make"
09:55:42: Elapsed time: 00:00.

I really don't understand what is going on.

Could be a compatibility problem with some libs on the target OS?

I will appreciate any help that point me to the solution.

Thanks in advance.

over 4 years ago · Santiago Trujillo
1 Respuestas
Responde la pregunta

0

I found the solution to the problem.

The real problem was that I was using Qt Creator as IDE to cross compile and it set qmake to use a device different that the one I was cross compiling for.

I mean the original setting for qmake was:

qmake '/home/pf/D6Cx/test app/untitled/untitled.pro' -r -spec linux-g++

and it should be:

qmake '/home/pf/D6Cx/test app/untitled/untitled.pro' -r -spec devices/linux-d6cx-g++

whith this last one configuration the app is built correctly!!

The way I use to force qmake to use my specific device was (in Qt Creator):

  • go to Projects/Build setting
  • in the section Build Steps -> qmake add in Additional arguments: -spec devices/linux-d6cx-g++

and that will overwrite the original setting for -spec

Thanks!

over 4 years ago · Santiago Trujillo Denunciar
Responde la pregunta
Encuentra empleos remotos

¡Descubre la nueva forma de encontrar empleo!

Top de empleos
Top categorías de empleo
Empresas
Publicar vacante Precios Comercial
Legal
Términos y condiciones Política de privacidad
© 2026 PeakU Inc. All Rights Reserved.
Andres GPT
Recomiéndame algunas ofertas
Necesito ayuda