CMake Generate step failed.  Build files cannot be regenerated correctly.
```
$ $ uname -a
Linux RPi4B4GD 6.6.31+rpt-rpi-v8 #1 SMP PREEMPT Debian 1:6.6.31-1+rpt1 (2024-05-29) aarch64 GNU/Linux

$ git status
On branch master
Your branch is up to date with 'origin/master'.

```
The error message:
```
CMake Error in CMakeLists.txt:
  Found relative path while evaluating include directories of "p2pool":

    "ZMQ_INCLUDE_DIR-NOTFOUND"



CMake Error in CMakeLists.txt:
  Found relative path while evaluating include directories of "p2pool":

    "ZMQ_INCLUDE_DIR-NOTFOUND"
```