I installed the aravis version with the steps on the Github Page:
meson build
cd build
ninja
ninja install
and it worked, no error messages, but when I want to use another sdk that needs aravis I get the error message: meson.build:8:0: ERROR: Dependency "aravis-0.6" not found, tried pkgconfig and cmake
I also think that it is due to the dynamic linker, since I am running it on a Raspberry Pi 4, but I do not know how to configure it. Could you help me out here?
Either you only have installed Aravis 0.8, and your project wants Aravis 0.6. In this case, you have to install Aravis 0.6, which can be installed in parallel to a 0.8 version.
Or you have an issue with Aravis installation location. By default, aravis is installed in /usr/local, not /usr. When you try to use Aravis from another project, the build system, by the mean of pkgconfig or cmake, will by default only look into /usr. You have to tell pkgconfig or cmake to look at the other location, using for example PKG_CONFIG_PATH environment variable for pkgconfig.