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Jan Christoph Uhde

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Month: December 2017

CMake: Override sub-project option once and for all

Posted on 2017-12-012019-02-01 by Jan Christoph Uhde

To set an option (foo) of a sub-project permanently you need to add the following code: set(foo “bar” CACHE STRING “overrides option foo of sub” FORCE) in case you want the option configurable by the including project you should define an option with the same name.

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Allow NAT to localhost

Posted on 2017-12-012017-12-01 by Jan Christoph Uhde

In order to allow routing of a local port to an external interface you need to enable route_localnet for the interface: echo 1 > /proc/sys/net/ipv4/conf/<iface>/route_localnet

Posted in linux, networkLeave a comment

FIX: QEMU – console not visible

Posted on 2017-12-012017-12-01 by Jan Christoph Uhde

When the curses console of QEMU does not become visible, then you can try the following settings in the virtual machine: /etc/default/grub should contain GRUB_CMDLINE_LINUX=”console=tty0 console=ttyS0″ /etc/modprobe.d/bochs_drm.conf should contain install bochs_drm /bin/true

Posted in debian, linux, qemu, systemLeave a comment

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