Merge bitcoin/bitcoin#30739: doc: update dev note examples for CMake

7de0c99 doc: update dev note examples for CMake (fanquake)

Pull request description:

  Update the examples in the developer notes to work with CMake.
  Also added an explicit `-DCMAKE_EXPORT_COMPILE_COMMANDS=ON` for clarity.

ACKs for top commit:
  davidgumberg:
    Tested ACK bitcoin/bitcoin@7de0c99
  TheCharlatan:
    ACK 7de0c99
  jonatack:
    Tested ACK 7de0c99 on arm64 macOS 14.6.1

Tree-SHA512: 561fe5e777c5b29a4f26309700c03a730c5bbb2f838630abfaa4174112ced66e733c2109cb429a1927f1f3692bf1945f6386bcaffe604a76ea24633932d39171

Author: fanquake

doc/developer-notes.md

@@ -214,28 +214,28 @@ int main()
 To run clang-tidy on Ubuntu/Debian, install the dependencies:
 
 ```sh
-apt install clang-tidy bear clang
+apt install clang-tidy clang
 ```
 
-Then, pass clang as compiler to configure, and use bear to produce the `compile_commands.json`:
+Configure with clang as the compiler:
 
 ```sh
-./autogen.sh && ./configure CC=clang CXX=clang++
-make clean && bear --config src/.bear-tidy-config -- make -j $(nproc)
+cmake -B build -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
+cmake --build build -j $(nproc)
 ```
 
 The output is denoised of errors from external dependencies.
 
 To run clang-tidy on all source files:
 
 ```sh
-( cd ./src/ && run-clang-tidy  -j $(nproc) )
+( cd ./src/ && run-clang-tidy -p ../build -j $(nproc) )
 ```
 
 To run clang-tidy on the changed source lines:
 
 ```sh
-git diff | ( cd ./src/ && clang-tidy-diff -p2 -j $(nproc) )
+git diff | ( cd ./src/ && clang-tidy-diff -p2 -path ../build -j $(nproc) )
 ```
 
 Coding Style (Python)