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.

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

automake 1.17 is already installed and up-to-date. To reinstall 1.17, run: brew reinstall automake

pkg-config 0.29.2_3 is already installed and up-to-date. To reinstall 0.29.2_3, run: brew reinstall pkg-config

libtool 2.4.7 is already installed and up-to-date. To reinstall 2.4.7, run: brew reinstall libtool

libzip 1.11.1 is already installed and up-to-date. To reinstall 1.11.1, run: brew reinstall libzip

libusb 1.0.27 is already installed and up-to-date. To reinstall 1.0.27, run: brew reinstall libusb

nettle 3.10 is already installed and up-to-date. To reinstall 3.10, run: brew reinstall nettle

doxygen 1.12.0 is already installed and up-to-date. To reinstall 1.12.0, run: brew reinstall doxygen