README.md

Build environment:

Choice 1:

  ubuntu21.04, glibc 2.27

Choice 2:

  Yocto board, glibc 2.27

Build steps:

a. Copy ipu4 binary to build environment.
b. Build ipu4-camera-hal to generate "libcamhal-xxx.rpm".
c. Build icamerasrc to generate "icamerasrc-xxx.rpm".