[WIP] Hacky fixes for macOS Gazebo build

[farhangnaderi]

This PR contains every step I took to be able to run new Gazebo sim after running ./Tools/setup/macos.sh --sim-tools --reinstall setup bash file on my own system.

I have created this PR as a side note till we can fix them one by one.

Relevant PRs/Issues:

1 . #25794
2. #25205
3. #24192
4. #25957
5. #25935
6. #25767
7. #25204

[github-actions]

🔎 FLASH Analysis

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px4_fmu-v6x [Total VM Diff: 144 byte (0.01 %)]

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Updated: 2025-12-04T19:20:48

[DronecodeBot]

This pull request has been mentioned on Discussion Forum for PX4, Pixhawk, QGroundControl, MAVSDK, MAVLink. There might be relevant details there:

https://discuss.px4.io/t/px4-sitl-refuses-to-build-on-macos-intel-m-series/47858/7