Cannot install pkgconf because conflicting formulae are installed. pkg-config: because both install `pkg.m4` file Please `brew unlink pkg-config` before continuing. Unlinking removes a formula's symlinks from /usr/local. You can link the formula again after the install finishes. You can `--force` this install, but the build may fail or cause obscure side effects in the resulting software.

Process completed with exit code 1.

The `brew link` step did not complete successfully

Process completed with exit code 1.

Treating cmake as a formula. For the cask, use homebrew/cask/cmake or specify the `--cask` flag. To silence this message, use the `--formula` flag.

Treating doxygen as a formula. For the cask, use homebrew/cask/doxygen or specify the `--cask` flag. To silence this message, use the `--formula` flag.

cmake 3.31.0 is already installed and up-to-date. To reinstall 3.31.0, run: brew reinstall cmake

autoconf 2.72 is already installed and up-to-date. To reinstall 2.72, run: brew reinstall autoconf

libtool 2.5.3 is already installed and up-to-date. To reinstall 2.5.3, run: brew reinstall libtool

wget 1.24.5 is already installed and up-to-date. To reinstall 1.24.5, run: brew reinstall wget

Treating cmake as a formula. For the cask, use homebrew/cask/cmake or specify the `--cask` flag. To silence this message, use the `--formula` flag.

Treating doxygen as a formula. For the cask, use homebrew/cask/doxygen or specify the `--cask` flag. To silence this message, use the `--formula` flag.

cmake 3.31.0 is already installed and up-to-date. To reinstall 3.31.0, run: brew reinstall cmake