Manual Patch

Hodaka Switch FW Manual Patch Packages

Example: package/system/ubox

1. make package/system/ubox/{clean,prepare} V=s QUILT=1
   ⇒ Unpacks the source tarball and prepares existing patches as quilt patch series (if any).

2. cd build_dir/target-aarch64_generic_glibc/ubox-2021-08-03-205defb5/
   ⇒ Change to the prepared source directory.

3. quilt push -a
   ⇒ Apply all existing patches using quilt push, if any.

4. quilt new 002-logfile_permissions.patch
   ⇒ Create a new empty patch file.

5. quilt edit log/logread.c
   ⇒ Edit the file you want to modify.

6. quilt diff
   ⇒ Review the changes using quilt diff.

7. quilt refresh
   ⇒ Update the patch file (e.g., 010-main_code_fix.patch) with the new changes.

8. cd ../../..
   ⇒ Return to the top-level directory of the buildroot.

9. make package/system/ubox/update V=sc
   ⇒ Move the new patch file over to the buildroot and run update.

10. make package/system/ubox/{clean,compile} -j1 V=sc
    ⇒ Rebuild the package to test your changes.