The libcpprestsdk should install to staging for other packages to find it. I tried to add the azure-storage-cpp package version 6.0.0 which requires libcpprestsdk 2.10.10 and it does not find libcpprestsdk unless it is installed in staging.
Created attachment 8081 [details] libcpprestsdk patch
Fixed by https://git.buildroot.org/buildroot/commit/?id=3d1586109e5b3f4a6056f6108d182f928b7e038e. Thanks!