Merge bitcoin#30754: misc: Autotools -> CMake changes

a865494 lint: remove autotools packages (fanquake)
b02f29e doc: replace Autotools with CMake (fanquake)

Pull request description:

  These don't seem to be included in, i.e bitcoin#30664.

ACKs for top commit:
  maflcko:
    lgtm ACK a865494
  hebasto:
    re-ACK a865494.

Tree-SHA512: bafa2675d7c819478fb9b3f44f557ec767acb8fa3c4a191b1b8a1e47352a4cb6cebbb3138d961058d846926359f5451241a8badcbe3edd7e067d69ecfc45df93

Author: fanquake

CONTRIBUTING.md

@@ -153,7 +153,7 @@ the pull request affects. Valid areas as:
   - `test`, `qa` or `ci` for changes to the unit tests, QA tests or CI code
   - `util` or `lib` for changes to the utils or libraries
   - `wallet` for changes to the wallet code
-  - `build` for changes to the GNU Autotools or MSVC builds
+  - `build` for changes to CMake
   - `guix` for changes to the GUIX reproducible builds
 
 Examples:

ci/lint/04_install.sh

@@ -12,11 +12,10 @@ pushd "/"
 
 ${CI_RETRY_EXE} apt-get update
 # Lint dependencies:
-# - automake pkg-config libtool (for lint_includes_build_config)
 # - curl/xz-utils (to install shellcheck)
 # - git (used in many lint scripts)
 # - gpg (used by verify-commits)
-${CI_RETRY_EXE} apt-get install -y automake pkg-config libtool curl xz-utils git gpg
+${CI_RETRY_EXE} apt-get install -y curl xz-utils git gpg
 
 PYTHON_PATH="/python_build"
 if [ ! -d "${PYTHON_PATH}/bin" ]; then

doc/dependencies.md

@@ -6,9 +6,8 @@ You can find installation instructions in the `build-*.md` file for your platfor
 
 | Dependency | Minimum required |
 | --- | --- |
-| [Autoconf](https://www.gnu.org/software/autoconf/) | [2.69](https://github.com/bitcoin/bitcoin/pull/17769) |
-| [Automake](https://www.gnu.org/software/automake/) | [1.13](https://github.com/bitcoin/bitcoin/pull/18290) |
 | [Clang](https://clang.llvm.org) | [16.0](https://github.com/bitcoin/bitcoin/pull/30263) |
+| [CMake](https://cmake.org/) | [3.22](https://github.com/bitcoin/bitcoin/pull/30454) |
 | [GCC](https://gcc.gnu.org) | [11.1](https://github.com/bitcoin/bitcoin/pull/29091) |
 | [Python](https://www.python.org) (scripts, tests) | [3.9](https://github.com/bitcoin/bitcoin/pull/28211) |
 | [systemtap](https://sourceware.org/systemtap/) ([tracing](tracing.md))| N/A |