652 lines
19 KiB
Bash
652 lines
19 KiB
Bash
#!/bin/bash
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set -u
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# First check if the OS is Linux.
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if [[ "$(uname)" = "Linux" ]]; then
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HOMEBREW_ON_LINUX=1
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fi
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# On macOS, this script installs to /usr/local only.
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# On Linux, it installs to /home/linuxbrew/.linuxbrew if you have sudo access
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# and ~/.linuxbrew otherwise.
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# To install elsewhere (which is unsupported)
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# you can untar https://github.com/Homebrew/brew/tarball/master
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# anywhere you like.
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if [[ -z "${HOMEBREW_ON_LINUX-}" ]]; then
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HOMEBREW_PREFIX="/usr/local"
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HOMEBREW_REPOSITORY="/usr/local/Homebrew"
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HOMEBREW_CACHE="${HOME}/Library/Caches/Homebrew"
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STAT="stat -f"
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CHOWN="/usr/sbin/chown"
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CHGRP="/usr/bin/chgrp"
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GROUP="admin"
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TOUCH="/usr/bin/touch"
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else
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HOMEBREW_PREFIX_DEFAULT="/home/linuxbrew/.linuxbrew"
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HOMEBREW_CACHE="${HOME}/.cache/Homebrew"
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STAT="stat --printf"
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CHOWN="/bin/chown"
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CHGRP="/bin/chgrp"
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GROUP="$(id -gn)"
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TOUCH="/bin/touch"
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fi
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BREW_REPO="https://github.com/Homebrew/brew"
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# TODO: bump version when new macOS is released
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MACOS_LATEST_SUPPORTED="10.15"
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# TODO: bump version when new macOS is released
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MACOS_OLDEST_SUPPORTED="10.13"
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# For Homebrew on Linux
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REQUIRED_RUBY_VERSION=2.6 # https://github.com/Homebrew/brew/pull/6556
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REQUIRED_GLIBC_VERSION=2.13 # https://docs.brew.sh/Homebrew-on-Linux#requirements
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# no analytics during installation
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export HOMEBREW_NO_ANALYTICS_THIS_RUN=1
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export HOMEBREW_NO_ANALYTICS_MESSAGE_OUTPUT=1
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# string formatters
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if [[ -t 1 ]]; then
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tty_escape() { printf "\033[%sm" "$1"; }
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else
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tty_escape() { :; }
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fi
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tty_mkbold() { tty_escape "1;$1"; }
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tty_underline="$(tty_escape "4;39")"
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tty_blue="$(tty_mkbold 34)"
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tty_red="$(tty_mkbold 31)"
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tty_bold="$(tty_mkbold 39)"
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tty_reset="$(tty_escape 0)"
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have_sudo_access() {
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local -a args
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if [[ -n "${SUDO_ASKPASS-}" ]]; then
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args=("-A")
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fi
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if [[ -z "${HAVE_SUDO_ACCESS-}" ]]; then
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if [[ -n "${args[*]-}" ]]; then
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/usr/bin/sudo "${args[@]}" -l mkdir &>/dev/null
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else
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/usr/bin/sudo -l mkdir &>/dev/null
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fi
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HAVE_SUDO_ACCESS="$?"
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fi
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if [[ -z "${HOMEBREW_ON_LINUX-}" ]] && [[ "$HAVE_SUDO_ACCESS" -ne 0 ]]; then
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abort "Need sudo access on macOS (e.g. the user $USER to be an Administrator)!"
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fi
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return "$HAVE_SUDO_ACCESS"
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}
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shell_join() {
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local arg
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printf "%s" "$1"
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shift
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for arg in "$@"; do
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printf " "
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printf "%s" "${arg// /\ }"
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done
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}
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chomp() {
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printf "%s" "${1/"$'\n'"/}"
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}
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ohai() {
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printf "${tty_blue}==>${tty_bold} %s${tty_reset}\n" "$(shell_join "$@")"
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}
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warn() {
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printf "${tty_red}Warning${tty_reset}: %s\n" "$(chomp "$1")"
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}
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abort() {
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printf "%s\n" "$1"
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exit 1
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}
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execute() {
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if ! "$@"; then
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abort "$(printf "Failed during: %s" "$(shell_join "$@")")"
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fi
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}
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execute_sudo() {
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local -a args=("$@")
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if [[ -n "${SUDO_ASKPASS-}" ]]; then
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args=("-A" "${args[@]}")
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fi
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if have_sudo_access; then
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ohai "/usr/bin/sudo" "${args[@]}"
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execute "/usr/bin/sudo" "${args[@]}"
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else
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ohai "${args[@]}"
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execute "${args[@]}"
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fi
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}
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getc() {
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local save_state
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save_state=$(/bin/stty -g)
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/bin/stty raw -echo
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IFS= read -r -n 1 -d '' "$@"
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/bin/stty "$save_state"
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}
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wait_for_user() {
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local c
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echo
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echo "Press RETURN to continue or any other key to abort"
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getc c
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# we test for \r and \n because some stuff does \r instead
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if ! [[ "$c" == $'\r' || "$c" == $'\n' ]]; then
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exit 1
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fi
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}
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major_minor() {
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echo "${1%%.*}.$(
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x="${1#*.}"
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echo "${x%%.*}"
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)"
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}
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if [[ -z "${HOMEBREW_ON_LINUX-}" ]]; then
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macos_version="$(major_minor "$(/usr/bin/sw_vers -productVersion)")"
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fi
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version_gt() {
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[[ "${1%.*}" -gt "${2%.*}" ]] || [[ "${1%.*}" -eq "${2%.*}" && "${1#*.}" -gt "${2#*.}" ]]
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}
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version_ge() {
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[[ "${1%.*}" -gt "${2%.*}" ]] || [[ "${1%.*}" -eq "${2%.*}" && "${1#*.}" -ge "${2#*.}" ]]
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}
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version_lt() {
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[[ "${1%.*}" -lt "${2%.*}" ]] || [[ "${1%.*}" -eq "${2%.*}" && "${1#*.}" -lt "${2#*.}" ]]
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}
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should_install_git() {
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if [[ $(command -v git) ]]; then
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return 1
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fi
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}
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should_install_command_line_tools() {
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if [[ -n "${HOMEBREW_ON_LINUX-}" ]]; then
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return 1
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fi
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if version_gt "$macos_version" "10.13"; then
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! [[ -e "/Library/Developer/CommandLineTools/usr/bin/git" ]]
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else
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! [[ -e "/Library/Developer/CommandLineTools/usr/bin/git" ]] ||
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! [[ -e "/usr/include/iconv.h" ]]
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fi
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}
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get_permission() {
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$STAT "%A" "$1"
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}
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user_only_chmod() {
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[[ -d "$1" ]] && [[ "$(get_permission "$1")" != "755" ]]
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}
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exists_but_not_writable() {
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[[ -e "$1" ]] && ! [[ -r "$1" && -w "$1" && -x "$1" ]]
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}
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get_owner() {
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$STAT "%u" "$1"
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}
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file_not_owned() {
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[[ "$(get_owner "$1")" != "$(id -u)" ]]
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}
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get_group() {
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$STAT "%g" "$1"
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}
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file_not_grpowned() {
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[[ " $(id -G "$USER") " != *" $(get_group "$1") "* ]]
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}
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# Please sync with 'test_ruby()' in 'Library/Homebrew/utils/ruby.sh' from Homebrew/brew repository.
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test_ruby() {
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if [[ ! -x $1 ]]; then
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return 1
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fi
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"$1" --enable-frozen-string-literal --disable=gems,did_you_mean,rubyopt -rrubygems -e \
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"abort if Gem::Version.new(RUBY_VERSION.to_s.dup).to_s.split('.').first(2) != \
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Gem::Version.new('$REQUIRED_RUBY_VERSION').to_s.split('.').first(2)" 2>/dev/null
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}
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no_usable_ruby() {
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local ruby_exec
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IFS=$'\n' # Do word splitting on new lines only
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for ruby_exec in $(which -a ruby); do
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if test_ruby "$ruby_exec"; then
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return 1
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fi
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done
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IFS=$' \t\n' # Restore IFS to its default value
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return 0
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}
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outdated_glibc() {
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local glibc_version
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glibc_version=$(ldd --version | head -n1 | grep -o '[0-9.]*$' | grep -o '^[0-9]\+\.[0-9]\+')
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version_lt "$glibc_version" "$REQUIRED_GLIBC_VERSION"
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}
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if [[ -n "${HOMEBREW_ON_LINUX-}" ]] && no_usable_ruby && outdated_glibc; then
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abort "$(
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cat <<-EOFABORT
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Homebrew requires Ruby $REQUIRED_RUBY_VERSION which was not found on your system.
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Homebrew portable Ruby requires Glibc version $REQUIRED_GLIBC_VERSION or newer,
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and your Glibc version is too old.
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See ${tty_underline}https://docs.brew.sh/Homebrew-on-Linux#requirements${tty_reset}
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Install Ruby $REQUIRED_RUBY_VERSION and add its location to your PATH.
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EOFABORT
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)"
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fi
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# USER isn't always set so provide a fall back for the installer and subprocesses.
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if [[ -z "${USER-}" ]]; then
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USER="$(chomp "$(id -un)")"
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export USER
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fi
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# Invalidate sudo timestamp before exiting (if it wasn't active before).
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if ! /usr/bin/sudo -n -v 2>/dev/null; then
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trap '/usr/bin/sudo -k' EXIT
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fi
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# Things can fail later if `pwd` doesn't exist.
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# Also sudo prints a warning message for no good reason
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cd "/usr" || exit 1
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####################################################################### script
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if should_install_git; then
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abort "$(
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cat <<EOABORT
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You must install Git before installing Homebrew. See:
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${tty_underline}https://docs.brew.sh/Installation${tty_reset}
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EOABORT
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)"
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fi
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if [[ -z "${HOMEBREW_ON_LINUX-}" ]]; then
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have_sudo_access
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else
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if [[ -n "${CI-}" ]] || [[ -w "$HOMEBREW_PREFIX_DEFAULT" ]] || [[ -w "/home/linuxbrew" ]] || [[ -w "/home" ]]; then
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HOMEBREW_PREFIX="$HOMEBREW_PREFIX_DEFAULT"
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else
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trap exit SIGINT
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if [[ $(/usr/bin/sudo -n -l mkdir 2>&1) != *"mkdir"* ]]; then
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ohai "Select the Homebrew installation directory"
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echo "- ${tty_bold}Enter your password${tty_reset} to install to ${tty_underline}${HOMEBREW_PREFIX_DEFAULT}${tty_reset} (${tty_bold}recommended${tty_reset})"
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echo "- ${tty_bold}Press Control-D${tty_reset} to install to ${tty_underline}$HOME/.linuxbrew${tty_reset}"
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echo "- ${tty_bold}Press Control-C${tty_reset} to cancel installation"
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fi
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if have_sudo_access; then
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HOMEBREW_PREFIX="$HOMEBREW_PREFIX_DEFAULT"
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else
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HOMEBREW_PREFIX="$HOME/.linuxbrew"
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fi
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trap - SIGINT
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fi
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HOMEBREW_REPOSITORY="${HOMEBREW_PREFIX}/Homebrew"
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fi
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if [[ "$UID" == "0" ]]; then
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abort "Don't run this as root!"
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elif [[ -d "$HOMEBREW_PREFIX" && ! -x "$HOMEBREW_PREFIX" ]]; then
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abort "$(
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cat <<EOABORT
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The Homebrew prefix, ${HOMEBREW_PREFIX}, exists but is not searchable. If this is
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not intentional, please restore the default permissions and try running the
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installer again:
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sudo chmod 775 ${HOMEBREW_PREFIX}
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EOABORT
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)"
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fi
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if [[ -z "${HOMEBREW_ON_LINUX-}" ]]; then
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if version_lt "$macos_version" "10.7"; then
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abort "$(
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cat <<EOABORT
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Your Mac OS X version is too old. See:
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${tty_underline}https://github.com/mistydemeo/tigerbrew${tty_reset}
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EOABORT
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)"
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elif version_lt "$macos_version" "10.9"; then
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abort "Your OS X version is too old"
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elif version_gt "$macos_version" "$MACOS_LATEST_SUPPORTED" ||
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version_lt "$macos_version" "$MACOS_OLDEST_SUPPORTED"; then
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who="We"
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what=""
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if version_gt "$macos_version" "$MACOS_LATEST_SUPPORTED"; then
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what="pre-release version"
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else
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who+=" (and Apple)"
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what="old version"
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fi
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ohai "You are using macOS ${macos_version}."
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ohai "${who} do not provide support for this ${what}."
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echo "$(
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cat <<EOS
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This installation may not succeed.
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After installation, you will encounter build failures with some formulae.
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Please create pull requests instead of asking for help on Homebrew\'s GitHub,
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Discourse, Twitter or IRC. You are responsible for resolving any issues you
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experience while you are running this ${what}.
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EOS
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)
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"
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fi
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fi
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ohai "This script will install:"
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echo "${HOMEBREW_PREFIX}/bin/brew"
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echo "${HOMEBREW_PREFIX}/share/doc/homebrew"
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echo "${HOMEBREW_PREFIX}/share/man/man1/brew.1"
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echo "${HOMEBREW_PREFIX}/share/zsh/site-functions/_brew"
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echo "${HOMEBREW_PREFIX}/etc/bash_completion.d/brew"
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echo "${HOMEBREW_REPOSITORY}"
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# Keep relatively in sync with
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# https://github.com/Homebrew/brew/blob/master/Library/Homebrew/keg.rb
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directories=(bin etc include lib sbin share opt var
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Frameworks
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etc/bash_completion.d lib/pkgconfig
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share/aclocal share/doc share/info share/locale share/man
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share/man/man1 share/man/man2 share/man/man3 share/man/man4
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share/man/man5 share/man/man6 share/man/man7 share/man/man8
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var/log var/homebrew var/homebrew/linked
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bin/brew)
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group_chmods=()
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for dir in "${directories[@]}"; do
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if exists_but_not_writable "${HOMEBREW_PREFIX}/${dir}"; then
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group_chmods+=("${HOMEBREW_PREFIX}/${dir}")
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fi
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done
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# zsh refuses to read from these directories if group writable
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directories=(share/zsh share/zsh/site-functions)
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zsh_dirs=()
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for dir in "${directories[@]}"; do
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zsh_dirs+=("${HOMEBREW_PREFIX}/${dir}")
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done
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directories=(bin etc include lib sbin share var opt
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share/zsh share/zsh/site-functions
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var/homebrew var/homebrew/linked
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Cellar Caskroom Homebrew Frameworks)
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mkdirs=()
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for dir in "${directories[@]}"; do
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if ! [[ -d "${HOMEBREW_PREFIX}/${dir}" ]]; then
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mkdirs+=("${HOMEBREW_PREFIX}/${dir}")
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fi
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done
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user_chmods=()
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if [[ "${#zsh_dirs[@]}" -gt 0 ]]; then
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for dir in "${zsh_dirs[@]}"; do
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if user_only_chmod "${dir}"; then
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user_chmods+=("${dir}")
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fi
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done
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fi
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chmods=()
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if [[ "${#group_chmods[@]}" -gt 0 ]]; then
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chmods+=("${group_chmods[@]}")
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fi
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if [[ "${#user_chmods[@]}" -gt 0 ]]; then
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chmods+=("${user_chmods[@]}")
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fi
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chowns=()
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chgrps=()
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if [[ "${#chmods[@]}" -gt 0 ]]; then
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for dir in "${chmods[@]}"; do
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if file_not_owned "${dir}"; then
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chowns+=("${dir}")
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fi
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if file_not_grpowned "${dir}"; then
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chgrps+=("${dir}")
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fi
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done
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fi
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if [[ "${#group_chmods[@]}" -gt 0 ]]; then
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ohai "The following existing directories will be made group writable:"
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printf "%s\n" "${group_chmods[@]}"
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fi
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if [[ "${#user_chmods[@]}" -gt 0 ]]; then
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ohai "The following existing directories will be made writable by user only:"
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printf "%s\n" "${user_chmods[@]}"
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fi
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if [[ "${#chowns[@]}" -gt 0 ]]; then
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ohai "The following existing directories will have their owner set to ${tty_underline}${USER}${tty_reset}:"
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printf "%s\n" "${chowns[@]}"
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fi
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if [[ "${#chgrps[@]}" -gt 0 ]]; then
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ohai "The following existing directories will have their group set to ${tty_underline}${GROUP}${tty_reset}:"
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printf "%s\n" "${chgrps[@]}"
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fi
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if [[ "${#mkdirs[@]}" -gt 0 ]]; then
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ohai "The following new directories will be created:"
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printf "%s\n" "${mkdirs[@]}"
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fi
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if should_install_command_line_tools; then
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ohai "The Xcode Command Line Tools will be installed."
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fi
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if [[ -t 0 && -z "${CI-}" ]]; then
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wait_for_user
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fi
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if [[ -d "${HOMEBREW_PREFIX}" ]]; then
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if [[ "${#chmods[@]}" -gt 0 ]]; then
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execute_sudo "/bin/chmod" "u+rwx" "${chmods[@]}"
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fi
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if [[ "${#group_chmods[@]}" -gt 0 ]]; then
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execute_sudo "/bin/chmod" "g+rwx" "${group_chmods[@]}"
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fi
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if [[ "${#user_chmods[@]}" -gt 0 ]]; then
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execute_sudo "/bin/chmod" "755" "${user_chmods[@]}"
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fi
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if [[ "${#chowns[@]}" -gt 0 ]]; then
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execute_sudo "$CHOWN" "$USER" "${chowns[@]}"
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fi
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if [[ "${#chgrps[@]}" -gt 0 ]]; then
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execute_sudo "$CHGRP" "$GROUP" "${chgrps[@]}"
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fi
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else
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execute_sudo "/bin/mkdir" "-p" "${HOMEBREW_PREFIX}"
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if [[ -z "${HOMEBREW_ON_LINUX-}" ]]; then
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execute_sudo "$CHOWN" "root:wheel" "${HOMEBREW_PREFIX}"
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else
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execute_sudo "$CHOWN" "$USER:$GROUP" "${HOMEBREW_PREFIX}"
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fi
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fi
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if [[ "${#mkdirs[@]}" -gt 0 ]]; then
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execute_sudo "/bin/mkdir" "-p" "${mkdirs[@]}"
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execute_sudo "/bin/chmod" "g+rwx" "${mkdirs[@]}"
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execute_sudo "$CHOWN" "$USER" "${mkdirs[@]}"
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execute_sudo "$CHGRP" "$GROUP" "${mkdirs[@]}"
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fi
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if ! [[ -d "${HOMEBREW_CACHE}" ]]; then
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if [[ -z "${HOMEBREW_ON_LINUX-}" ]]; then
|
|
execute_sudo "/bin/mkdir" "-p" "${HOMEBREW_CACHE}"
|
|
else
|
|
execute "/bin/mkdir" "-p" "${HOMEBREW_CACHE}"
|
|
fi
|
|
fi
|
|
if exists_but_not_writable "${HOMEBREW_CACHE}"; then
|
|
execute_sudo "/bin/chmod" "g+rwx" "${HOMEBREW_CACHE}"
|
|
fi
|
|
if file_not_owned "${HOMEBREW_CACHE}"; then
|
|
execute_sudo "$CHOWN" "$USER" "${HOMEBREW_CACHE}"
|
|
fi
|
|
if file_not_grpowned "${HOMEBREW_CACHE}"; then
|
|
execute_sudo "$CHGRP" "$GROUP" "${HOMEBREW_CACHE}"
|
|
fi
|
|
if [[ -d "${HOMEBREW_CACHE}" ]]; then
|
|
execute "$TOUCH" "${HOMEBREW_CACHE}/.cleaned"
|
|
fi
|
|
|
|
if should_install_command_line_tools && version_ge "$macos_version" "10.13"; then
|
|
ohai "Searching online for the Command Line Tools"
|
|
# This temporary file prompts the 'softwareupdate' utility to list the Command Line Tools
|
|
clt_placeholder="/tmp/.com.apple.dt.CommandLineTools.installondemand.in-progress"
|
|
execute_sudo "$TOUCH" "$clt_placeholder"
|
|
|
|
clt_label_command="/usr/sbin/softwareupdate -l |
|
|
grep -B 1 -E 'Command Line Tools' |
|
|
awk -F'*' '/^ *\\*/ {print \$2}' |
|
|
sed -e 's/^ *Label: //' -e 's/^ *//' |
|
|
sort -V |
|
|
tail -n1"
|
|
clt_label="$(chomp "$(/bin/bash -c "$clt_label_command")")"
|
|
|
|
if [[ -n "$clt_label" ]]; then
|
|
ohai "Installing $clt_label"
|
|
execute_sudo "/usr/sbin/softwareupdate" "-i" "$clt_label"
|
|
execute_sudo "/bin/rm" "-f" "$clt_placeholder"
|
|
execute_sudo "/usr/bin/xcode-select" "--switch" "/Library/Developer/CommandLineTools"
|
|
fi
|
|
fi
|
|
|
|
# Headless install may have failed, so fallback to original 'xcode-select' method
|
|
if should_install_command_line_tools && test -t 0; then
|
|
ohai "Installing the Command Line Tools (expect a GUI popup):"
|
|
execute_sudo "/usr/bin/xcode-select" "--install"
|
|
echo "Press any key when the installation has completed."
|
|
getc
|
|
execute_sudo "/usr/bin/xcode-select" "--switch" "/Library/Developer/CommandLineTools"
|
|
fi
|
|
|
|
if [[ -z "${HOMEBREW_ON_LINUX-}" ]] && ! output="$(/usr/bin/xcrun clang 2>&1)" && [[ "$output" == *"license"* ]]; then
|
|
abort "$(
|
|
cat <<EOABORT
|
|
You have not agreed to the Xcode license.
|
|
Before running the installer again please agree to the license by opening
|
|
Xcode.app or running:
|
|
sudo xcodebuild -license
|
|
EOABORT
|
|
)"
|
|
fi
|
|
|
|
ohai "Downloading and installing Homebrew..."
|
|
(
|
|
cd "${HOMEBREW_REPOSITORY}" >/dev/null || return
|
|
|
|
# we do it in four steps to avoid merge errors when reinstalling
|
|
execute "git" "init" "-q"
|
|
|
|
# "git remote add" will fail if the remote is defined in the global config
|
|
execute "git" "config" "remote.origin.url" "${BREW_REPO}"
|
|
execute "git" "config" "remote.origin.fetch" "+refs/heads/*:refs/remotes/origin/*"
|
|
|
|
# ensure we don't munge line endings on checkout
|
|
execute "git" "config" "core.autocrlf" "false"
|
|
|
|
execute "git" "fetch" "origin" "--force"
|
|
execute "git" "fetch" "origin" "--tags" "--force"
|
|
|
|
execute "git" "reset" "--hard" "origin/master"
|
|
|
|
execute "ln" "-sf" "${HOMEBREW_REPOSITORY}/bin/brew" "${HOMEBREW_PREFIX}/bin/brew"
|
|
|
|
execute "${HOMEBREW_PREFIX}/bin/brew" "update" "--force"
|
|
)
|
|
|
|
if [[ ":${PATH}:" != *":${HOMEBREW_PREFIX}/bin:"* ]]; then
|
|
warn "${HOMEBREW_PREFIX}/bin is not in your PATH."
|
|
fi
|
|
|
|
ohai "Installation successful!"
|
|
echo
|
|
|
|
# Use the shell's audible bell.
|
|
if [[ -t 1 ]]; then
|
|
printf "\a"
|
|
fi
|
|
|
|
# Use an extra newline and bold to avoid this being missed.
|
|
ohai "Homebrew has enabled anonymous aggregate formulae and cask analytics."
|
|
echo "$(
|
|
cat <<EOS
|
|
${tty_bold}Read the analytics documentation (and how to opt-out) here:
|
|
${tty_underline}https://docs.brew.sh/Analytics${tty_reset}
|
|
No analytics data has been sent yet (or will be during this \`install\` run).
|
|
EOS
|
|
)
|
|
"
|
|
|
|
ohai "Homebrew is run entirely by unpaid volunteers. Please consider donating:"
|
|
echo "$(
|
|
cat <<EOS
|
|
${tty_underline}https://github.com/Homebrew/brew#donations${tty_reset}
|
|
EOS
|
|
)
|
|
"
|
|
|
|
(
|
|
cd "${HOMEBREW_REPOSITORY}" >/dev/null || return
|
|
execute "git" "config" "--replace-all" "homebrew.analyticsmessage" "true"
|
|
execute "git" "config" "--replace-all" "homebrew.caskanalyticsmessage" "true"
|
|
)
|
|
|
|
ohai "Next steps:"
|
|
echo "- Run \`brew help\` to get started"
|
|
echo "- Further documentation: "
|
|
echo " ${tty_underline}https://docs.brew.sh${tty_reset}"
|
|
|
|
if [[ -n "${HOMEBREW_ON_LINUX-}" ]]; then
|
|
case "$SHELL" in
|
|
*/bash*)
|
|
if [[ -r "$HOME/.bash_profile" ]]; then
|
|
shell_profile="$HOME/.bash_profile"
|
|
else
|
|
shell_profile="$HOME/.profile"
|
|
fi
|
|
;;
|
|
*/zsh*)
|
|
shell_profile="$HOME/.zprofile"
|
|
;;
|
|
*)
|
|
shell_profile="$HOME/.profile"
|
|
;;
|
|
esac
|
|
|
|
cat <<EOS
|
|
- Install the Homebrew dependencies if you have sudo access:
|
|
${tty_bold}Debian, Ubuntu, etc.${tty_reset}
|
|
sudo apt-get install build-essential
|
|
${tty_bold}Fedora, Red Hat, CentOS, etc.${tty_reset}
|
|
sudo yum groupinstall 'Development Tools'
|
|
See ${tty_underline}https://docs.brew.sh/linux${tty_reset} for more information.
|
|
- Configure Homebrew in your ${tty_underline}${shell_profile}${tty_reset} by running
|
|
echo 'eval \$(${HOMEBREW_PREFIX}/bin/brew shellenv)' >> ${shell_profile}
|
|
- Add Homebrew to your ${tty_bold}PATH${tty_reset}
|
|
eval \$(${HOMEBREW_PREFIX}/bin/brew shellenv)
|
|
- We recommend that you install GCC by running:
|
|
brew install gcc
|
|
|
|
EOS
|
|
fi
|