#!/bin/sh # shellcheck shell=dash # # Licensed under the MIT license # , at your # option. This file may not be copied, modified, or distributed # except according to those terms. if [ "$KSH_VERSION" = 'Version JM 93t+ 2010-03-05' ]; then # The version of ksh93 that ships with many illumos systems does not # support the "local" extension. Print a message rather than fail in # subtle ways later on: echo 'this installer does not work with this ksh93 version; please try bash!' >&2 exit 1 fi set -u APP_NAME="cargo-dist" APP_VERSION="0.22.1" ARTIFACT_DOWNLOAD_URL="${INSTALLER_DOWNLOAD_URL:-https://axodotdev.artifacts.axodotdev.host/cargo-dist/ax_4YnFEh_-YFLuHcrCQghR3}" PRINT_VERBOSE=${INSTALLER_PRINT_VERBOSE:-0} PRINT_QUIET=${INSTALLER_PRINT_QUIET:-0} NO_MODIFY_PATH=${INSTALLER_NO_MODIFY_PATH:-0} read -r RECEIPT <&2 say_verbose " from $_url" 1>&2 say_verbose " to $_file" 1>&2 ensure mkdir -p "$_dir" if ! downloader "$_url" "$_file"; then say "failed to download $_url" say "this may be a standard network error, but it may also indicate" say "that $APP_NAME's release process is not working. When in doubt" say "please feel free to open an issue!" exit 1 fi # ...and then the updater, if it exists if [ -n "$_updater_name" ]; then local _updater_url="$ARTIFACT_DOWNLOAD_URL/$_updater_name" # This renames the artifact while doing the download, removing the # target triple and leaving just the appname-update format local _updater_file="$_dir/$APP_NAME-update" if ! downloader "$_updater_url" "$_updater_file"; then say "failed to download $_updater_url" say "this may be a standard network error, but it may also indicate" say "that $APP_NAME's release process is not working. When in doubt" say "please feel free to open an issue!" exit 1 fi # Add the updater to the list of binaries to install _bins="$_bins $APP_NAME-update" fi # unpack the archive case "$_zip_ext" in ".zip") ensure unzip -q "$_file" -d "$_dir" ;; ".tar."*) ensure tar xf "$_file" --strip-components 1 -C "$_dir" ;; *) err "unknown archive format: $_zip_ext" ;; esac install "$_dir" "$_bins" "$_libs" "$_staticlibs" "$_arch" "$@" local _retval=$? if [ "$_retval" != 0 ]; then return "$_retval" fi ignore rm -rf "$_dir" # Install the install receipt mkdir -p "$RECEIPT_HOME" || { err "unable to create receipt directory at $RECEIPT_HOME" } echo "$RECEIPT" > "$RECEIPT_HOME/$APP_NAME-receipt.json" # shellcheck disable=SC2320 local _retval=$? return "$_retval" } # Replaces $HOME with the variable name for display to the user, # only if $HOME is defined. replace_home() { local _str="$1" if [ -n "${HOME:-}" ]; then echo "$_str" | sed "s,$HOME,\$HOME," else echo "$_str" fi } json_binary_aliases() { local _arch="$1" case "$_arch" in "aarch64-apple-darwin") echo '{}' ;; "aarch64-unknown-linux-gnu") echo '{}' ;; "aarch64-unknown-linux-musl-dynamic") echo '{}' ;; "aarch64-unknown-linux-musl-static") echo '{}' ;; "x86_64-apple-darwin") echo '{}' ;; "x86_64-pc-windows-gnu") echo '{}' ;; "x86_64-unknown-linux-gnu") echo '{}' ;; "x86_64-unknown-linux-musl-dynamic") echo '{}' ;; "x86_64-unknown-linux-musl-static") echo '{}' ;; *) echo '{}' ;; esac } aliases_for_binary() { local _bin="$1" local _arch="$2" case "$_arch" in "aarch64-apple-darwin") case "$_bin" in *) echo "" ;; esac ;; "aarch64-unknown-linux-gnu") case "$_bin" in *) echo "" ;; esac ;; "aarch64-unknown-linux-musl-dynamic") case "$_bin" in *) echo "" ;; esac ;; "aarch64-unknown-linux-musl-static") case "$_bin" in *) echo "" ;; esac ;; "x86_64-apple-darwin") case "$_bin" in *) echo "" ;; esac ;; "x86_64-pc-windows-gnu") case "$_bin" in *) echo "" ;; esac ;; "x86_64-unknown-linux-gnu") case "$_bin" in *) echo "" ;; esac ;; "x86_64-unknown-linux-musl-dynamic") case "$_bin" in *) echo "" ;; esac ;; "x86_64-unknown-linux-musl-static") case "$_bin" in *) echo "" ;; esac ;; *) echo "" ;; esac } select_archive_for_arch() { local _true_arch="$1" local _archive case "$_true_arch" in "aarch64-apple-darwin") _archive="cargo-dist-aarch64-apple-darwin.tar.xz" if [ -n "$_archive" ]; then echo "$_archive" return 0 fi _archive="cargo-dist-x86_64-apple-darwin.tar.xz" if [ -n "$_archive" ]; then echo "$_archive" return 0 fi ;; "aarch64-pc-windows-msvc") _archive="cargo-dist-x86_64-pc-windows-msvc.zip" if [ -n "$_archive" ]; then echo "$_archive" return 0 fi ;; "aarch64-unknown-linux-gnu") _archive="cargo-dist-aarch64-unknown-linux-gnu.tar.xz" if ! check_glibc "2" "35"; then _archive="" fi if [ -n "$_archive" ]; then echo "$_archive" return 0 fi _archive="cargo-dist-aarch64-unknown-linux-musl.tar.xz" if [ -n "$_archive" ]; then echo "$_archive" return 0 fi ;; "aarch64-unknown-linux-musl-dynamic") _archive="cargo-dist-aarch64-unknown-linux-musl.tar.xz" if [ -n "$_archive" ]; then echo "$_archive" return 0 fi ;; "aarch64-unknown-linux-musl-static") _archive="cargo-dist-aarch64-unknown-linux-musl.tar.xz" if [ -n "$_archive" ]; then echo "$_archive" return 0 fi ;; "x86_64-apple-darwin") _archive="cargo-dist-x86_64-apple-darwin.tar.xz" if [ -n "$_archive" ]; then echo "$_archive" return 0 fi ;; "x86_64-pc-windows-gnu") _archive="cargo-dist-x86_64-pc-windows-msvc.zip" if [ -n "$_archive" ]; then echo "$_archive" return 0 fi ;; "x86_64-pc-windows-msvc") _archive="cargo-dist-x86_64-pc-windows-msvc.zip" if [ -n "$_archive" ]; then echo "$_archive" return 0 fi ;; "x86_64-unknown-linux-gnu") _archive="cargo-dist-x86_64-unknown-linux-gnu.tar.xz" if ! check_glibc "2" "31"; then _archive="" fi if [ -n "$_archive" ]; then echo "$_archive" return 0 fi _archive="cargo-dist-x86_64-unknown-linux-musl.tar.xz" if [ -n "$_archive" ]; then echo "$_archive" return 0 fi ;; "x86_64-unknown-linux-musl-dynamic") _archive="cargo-dist-x86_64-unknown-linux-musl.tar.xz" if [ -n "$_archive" ]; then echo "$_archive" return 0 fi ;; "x86_64-unknown-linux-musl-static") _archive="cargo-dist-x86_64-unknown-linux-musl.tar.xz" if [ -n "$_archive" ]; then echo "$_archive" return 0 fi ;; *) err "there isn't a download for your platform $_true_arch" ;; esac err "no compatible downloads were found for your platform $_true_arch" } check_glibc() { local _min_glibc_major="$1" local _min_glibc_series="$2" # Parsing version out from line 1 like: # ldd (Ubuntu GLIBC 2.35-0ubuntu3.1) 2.35 _local_glibc="$(ldd --version | awk -F' ' '{ if (FNR<=1) print $NF }')" if [ "$(echo "${_local_glibc}" | awk -F. '{ print $1 }')" = "$_min_glibc_major" ] && [ "$(echo "${_local_glibc}" | awk -F. '{ print $2 }')" -ge "$_min_glibc_series" ]; then return 0 else say "System glibc version (\`${_local_glibc}') is too old; checking alternatives" >&2 return 1 fi } # See discussion of late-bound vs early-bound for why we use single-quotes with env vars # shellcheck disable=SC2016 install() { # This code needs to both compute certain paths for itself to write to, and # also write them to shell/rc files so that they can look them up to e.g. # add them to PATH. This requires an active distinction between paths # and expressions that can compute them. # # The distinction lies in when we want env-vars to be evaluated. For instance # if we determine that we want to install to $HOME/.myapp, which do we add # to e.g. $HOME/.profile: # # * early-bound: export PATH="/home/myuser/.myapp:$PATH" # * late-bound: export PATH="$HOME/.myapp:$PATH" # # In this case most people would prefer the late-bound version, but in other # cases the early-bound version might be a better idea. In particular when using # other env-vars than $HOME, they are more likely to be only set temporarily # for the duration of this install script, so it's more advisable to erase their # existence with early-bounding. # # This distinction is handled by "double-quotes" (early) vs 'single-quotes' (late). # # However if we detect that "$SOME_VAR/..." is a subdir of $HOME, we try to rewrite # it to be '$HOME/...' to get the best of both worlds. # # This script has a few different variants, the most complex one being the # CARGO_HOME version which attempts to install things to Cargo's bin dir, # potentially setting up a minimal version if the user hasn't ever installed Cargo. # # In this case we need to: # # * Install to $HOME/.cargo/bin/ # * Create a shell script at $HOME/.cargo/env that: # * Checks if $HOME/.cargo/bin/ is on PATH # * and if not prepends it to PATH # * Edits $HOME/.profile to run $HOME/.cargo/env (if the line doesn't exist) # # To do this we need these 4 values: # The actual path we're going to install to local _install_dir # The directory C dynamic/static libraries install to local _lib_install_dir # The install prefix we write to the receipt. # For organized install methods like CargoHome, which have # subdirectories, this is the root without `/bin`. For other # methods, this is the same as `_install_dir`. local _receipt_install_dir # Path to the an shell script that adds install_dir to PATH local _env_script_path # Potentially-late-bound version of install_dir to write env_script local _install_dir_expr # Potentially-late-bound version of env_script_path to write to rcfiles like $HOME/.profile local _env_script_path_expr # Forces the install to occur at this path, not the default local _force_install_dir # Check the newer app-specific variable before falling back # to the older generic one if [ -n "${CARGO_DIST_INSTALL_DIR:-}" ]; then _force_install_dir="$CARGO_DIST_INSTALL_DIR" elif [ -n "${CARGO_DIST_FORCE_INSTALL_DIR:-}" ]; then _force_install_dir="$CARGO_DIST_FORCE_INSTALL_DIR" fi # Before actually consulting the configured install strategy, see # if we're overriding it. if [ -n "${_force_install_dir:-}" ]; then _install_dir="$_force_install_dir/bin" _lib_install_dir="$_force_install_dir/bin" _receipt_install_dir="$_force_install_dir" _env_script_path="$_force_install_dir/env" _install_dir_expr="$(replace_home "$_force_install_dir/bin")" _env_script_path_expr="$(replace_home "$_force_install_dir/env")" fi if [ -z "${_install_dir:-}" ]; then # first try $CARGO_HOME, then fallback to $HOME/.cargo if [ -n "${CARGO_HOME:-}" ]; then _receipt_install_dir="$CARGO_HOME" _install_dir="$CARGO_HOME/bin" _lib_install_dir="$CARGO_HOME/bin" _env_script_path="$CARGO_HOME/env" # Initially make this early-bound to erase the potentially-temporary env-var _install_dir_expr="$_install_dir" _env_script_path_expr="$_env_script_path" # If CARGO_HOME was set but it ended up being the default $HOME-based path, # then keep things late-bound. Otherwise bake the value for safety. # This is what rustup does, and accurately reproducing it is useful. if [ -n "${HOME:-}" ]; then if [ "$HOME/.cargo/bin" = "$_install_dir" ]; then _install_dir_expr='$HOME/.cargo/bin' _env_script_path_expr='$HOME/.cargo/env' fi fi elif [ -n "${HOME:-}" ]; then _receipt_install_dir="$HOME/.cargo" _install_dir="$HOME/.cargo/bin" _lib_install_dir="$HOME/.cargo/bin" _env_script_path="$HOME/.cargo/env" _install_dir_expr='$HOME/.cargo/bin' _env_script_path_expr='$HOME/.cargo/env' fi fi if [ -z "$_install_dir_expr" ]; then err "could not find a valid path to install to!" fi # Identical to the sh version, just with a .fish file extension # We place it down here to wait until it's been assigned in every # path. _fish_env_script_path="${_env_script_path}.fish" _fish_env_script_path_expr="${_env_script_path_expr}.fish" # Replace the temporary cargo home with the calculated one RECEIPT=$(echo "$RECEIPT" | sed "s,AXO_INSTALL_PREFIX,$_receipt_install_dir,") # Also replace the aliases with the arch-specific one RECEIPT=$(echo "$RECEIPT" | sed "s'\"binary_aliases\":{}'\"binary_aliases\":$(json_binary_aliases "$_arch")'") say "installing to $_install_dir" ensure mkdir -p "$_install_dir" ensure mkdir -p "$_lib_install_dir" # copy all the binaries to the install dir local _src_dir="$1" local _bins="$2" local _libs="$3" local _staticlibs="$4" local _arch="$5" for _bin_name in $_bins; do local _bin="$_src_dir/$_bin_name" ensure mv "$_bin" "$_install_dir" # unzip seems to need this chmod ensure chmod +x "$_install_dir/$_bin_name" for _dest in $(aliases_for_binary "$_bin_name" "$_arch"); do ln -sf "$_install_dir/$_bin_name" "$_install_dir/$_dest" done say " $_bin_name" done # Like the above, but no aliases for _lib_name in $_libs; do local _lib="$_src_dir/$_lib_name" ensure mv "$_lib" "$_lib_install_dir" # unzip seems to need this chmod ensure chmod +x "$_lib_install_dir/$_lib_name" say " $_lib_name" done for _lib_name in $_staticlibs; do local _lib="$_src_dir/$_lib_name" ensure mv "$_lib" "$_lib_install_dir" # unzip seems to need this chmod ensure chmod +x "$_lib_install_dir/$_lib_name" say " $_lib_name" done say "everything's installed!" # Avoid modifying the users PATH if they are managing their PATH manually case :$PATH: in *:$_install_dir:*) NO_MODIFY_PATH=1 ;; *) ;; esac if [ "0" = "$NO_MODIFY_PATH" ]; then add_install_dir_to_ci_path "$_install_dir" add_install_dir_to_path "$_install_dir_expr" "$_env_script_path" "$_env_script_path_expr" ".profile" "sh" exit1=$? shotgun_install_dir_to_path "$_install_dir_expr" "$_env_script_path" "$_env_script_path_expr" ".profile .bashrc .bash_profile .bash_login" "sh" exit2=$? add_install_dir_to_path "$_install_dir_expr" "$_env_script_path" "$_env_script_path_expr" ".zshrc .zshenv" "sh" exit3=$? # This path may not exist by default ensure mkdir -p "$HOME/.config/fish/conf.d" exit4=$? add_install_dir_to_path "$_install_dir_expr" "$_fish_env_script_path" "$_fish_env_script_path_expr" ".config/fish/conf.d/$APP_NAME.env.fish" "fish" exit5=$? if [ "${exit1:-0}" = 1 ] || [ "${exit2:-0}" = 1 ] || [ "${exit3:-0}" = 1 ] || [ "${exit4:-0}" = 1 ] || [ "${exit5:-0}" = 1 ]; then say "" say "To add $_install_dir_expr to your PATH, either restart your shell or run:" say "" say " source $_env_script_path_expr (sh, bash, zsh)" say " source $_fish_env_script_path_expr (fish)" fi fi } print_home_for_script() { local script="$1" local _home case "$script" in # zsh has a special ZDOTDIR directory, which if set # should be considered instead of $HOME .zsh*) if [ -n "${ZDOTDIR:-}" ]; then _home="$ZDOTDIR" else _home="$HOME" fi ;; *) _home="$HOME" ;; esac echo "$_home" } add_install_dir_to_ci_path() { # Attempt to do CI-specific rituals to get the install-dir on PATH faster local _install_dir="$1" # If GITHUB_PATH is present, then write install_dir to the file it refs. # After each GitHub Action, the contents will be added to PATH. # So if you put a curl | sh for this script in its own "run" step, # the next step will have this dir on PATH. # # Note that GITHUB_PATH will not resolve any variables, so we in fact # want to write install_dir and not install_dir_expr if [ -n "${GITHUB_PATH:-}" ]; then ensure echo "$_install_dir" >> "$GITHUB_PATH" fi } add_install_dir_to_path() { # Edit rcfiles ($HOME/.profile) to add install_dir to $PATH # # We do this slightly indirectly by creating an "env" shell script which checks if install_dir # is on $PATH already, and prepends it if not. The actual line we then add to rcfiles # is to just source that script. This allows us to blast it into lots of different rcfiles and # have it run multiple times without causing problems. It's also specifically compatible # with the system rustup uses, so that we don't conflict with it. local _install_dir_expr="$1" local _env_script_path="$2" local _env_script_path_expr="$3" local _rcfiles="$4" local _shell="$5" if [ -n "${HOME:-}" ]; then local _target local _home # Find the first file in the array that exists and choose # that as our target to write to for _rcfile_relative in $_rcfiles; do _home="$(print_home_for_script "$_rcfile_relative")" local _rcfile="$_home/$_rcfile_relative" if [ -f "$_rcfile" ]; then _target="$_rcfile" break fi done # If we didn't find anything, pick the first entry in the # list as the default to create and write to if [ -z "${_target:-}" ]; then local _rcfile_relative _rcfile_relative="$(echo "$_rcfiles" | awk '{ print $1 }')" _home="$(print_home_for_script "$_rcfile_relative")" _target="$_home/$_rcfile_relative" fi # `source x` is an alias for `. x`, and the latter is more portable/actually-posix. # This apparently comes up a lot on freebsd. It's easy enough to always add # the more robust line to rcfiles, but when telling the user to apply the change # to their current shell ". x" is pretty easy to misread/miscopy, so we use the # prettier "source x" line there. Hopefully people with Weird Shells are aware # this is a thing and know to tweak it (or just restart their shell). local _robust_line=". \"$_env_script_path_expr\"" local _pretty_line="source \"$_env_script_path_expr\"" # Add the env script if it doesn't already exist if [ ! -f "$_env_script_path" ]; then say_verbose "creating $_env_script_path" if [ "$_shell" = "sh" ]; then write_env_script_sh "$_install_dir_expr" "$_env_script_path" else write_env_script_fish "$_install_dir_expr" "$_env_script_path" fi else say_verbose "$_env_script_path already exists" fi # Check if the line is already in the rcfile # grep: 0 if matched, 1 if no match, and 2 if an error occurred # # Ideally we could use quiet grep (-q), but that makes "match" and "error" # have the same behaviour, when we want "no match" and "error" to be the same # (on error we want to create the file, which >> conveniently does) # # We search for both kinds of line here just to do the right thing in more cases. if ! grep -F "$_robust_line" "$_target" > /dev/null 2>/dev/null && \ ! grep -F "$_pretty_line" "$_target" > /dev/null 2>/dev/null then # If the script now exists, add the line to source it to the rcfile # (This will also create the rcfile if it doesn't exist) if [ -f "$_env_script_path" ]; then local _line # Fish has deprecated `.` as an alias for `source` and # it will be removed in a later version. # https://fishshell.com/docs/current/cmds/source.html # By contrast, `.` is the traditional syntax in sh and # `source` isn't always supported in all circumstances. if [ "$_shell" = "fish" ]; then _line="$_pretty_line" else _line="$_robust_line" fi say_verbose "adding $_line to $_target" # prepend an extra newline in case the user's file is missing a trailing one ensure echo "" >> "$_target" ensure echo "$_line" >> "$_target" return 1 fi else say_verbose "$_install_dir already on PATH" fi fi } shotgun_install_dir_to_path() { # Edit rcfiles ($HOME/.profile) to add install_dir to $PATH # (Shotgun edition - write to all provided files that exist rather than just the first) local _install_dir_expr="$1" local _env_script_path="$2" local _env_script_path_expr="$3" local _rcfiles="$4" local _shell="$5" if [ -n "${HOME:-}" ]; then local _found=false local _home for _rcfile_relative in $_rcfiles; do _home="$(print_home_for_script "$_rcfile_relative")" local _rcfile_abs="$_home/$_rcfile_relative" if [ -f "$_rcfile_abs" ]; then _found=true add_install_dir_to_path "$_install_dir_expr" "$_env_script_path" "$_env_script_path_expr" "$_rcfile_relative" "$_shell" fi done # Fall through to previous "create + write to first file in list" behavior if [ "$_found" = false ]; then add_install_dir_to_path "$_install_dir_expr" "$_env_script_path" "$_env_script_path_expr" "$_rcfiles" "$_shell" fi fi } write_env_script_sh() { # write this env script to the given path (this cat/EOF stuff is a "heredoc" string) local _install_dir_expr="$1" local _env_script_path="$2" ensure cat < "$_env_script_path" #!/bin/sh # add binaries to PATH if they aren't added yet # affix colons on either side of \$PATH to simplify matching case ":\${PATH}:" in *:"$_install_dir_expr":*) ;; *) # Prepending path in case a system-installed binary needs to be overridden export PATH="$_install_dir_expr:\$PATH" ;; esac EOF } write_env_script_fish() { # write this env script to the given path (this cat/EOF stuff is a "heredoc" string) local _install_dir_expr="$1" local _env_script_path="$2" ensure cat < "$_env_script_path" if not contains "$_install_dir_expr" \$PATH # Prepending path in case a system-installed binary needs to be overridden set -x PATH "$_install_dir_expr" \$PATH end EOF } check_proc() { # Check for /proc by looking for the /proc/self/exe link # This is only run on Linux if ! test -L /proc/self/exe ; then err "fatal: Unable to find /proc/self/exe. Is /proc mounted? Installation cannot proceed without /proc." fi } get_bitness() { need_cmd head # Architecture detection without dependencies beyond coreutils. # ELF files start out "\x7fELF", and the following byte is # 0x01 for 32-bit and # 0x02 for 64-bit. # The printf builtin on some shells like dash only supports octal # escape sequences, so we use those. local _current_exe_head _current_exe_head=$(head -c 5 /proc/self/exe ) if [ "$_current_exe_head" = "$(printf '\177ELF\001')" ]; then echo 32 elif [ "$_current_exe_head" = "$(printf '\177ELF\002')" ]; then echo 64 else err "unknown platform bitness" fi } is_host_amd64_elf() { need_cmd head need_cmd tail # ELF e_machine detection without dependencies beyond coreutils. # Two-byte field at offset 0x12 indicates the CPU, # but we're interested in it being 0x3E to indicate amd64, or not that. local _current_exe_machine _current_exe_machine=$(head -c 19 /proc/self/exe | tail -c 1) [ "$_current_exe_machine" = "$(printf '\076')" ] } get_endianness() { local cputype=$1 local suffix_eb=$2 local suffix_el=$3 # detect endianness without od/hexdump, like get_bitness() does. need_cmd head need_cmd tail local _current_exe_endianness _current_exe_endianness="$(head -c 6 /proc/self/exe | tail -c 1)" if [ "$_current_exe_endianness" = "$(printf '\001')" ]; then echo "${cputype}${suffix_el}" elif [ "$_current_exe_endianness" = "$(printf '\002')" ]; then echo "${cputype}${suffix_eb}" else err "unknown platform endianness" fi } get_architecture() { local _ostype local _cputype _ostype="$(uname -s)" _cputype="$(uname -m)" local _clibtype="gnu" local _local_glibc if [ "$_ostype" = Linux ]; then if [ "$(uname -o)" = Android ]; then _ostype=Android fi if ldd --version 2>&1 | grep -q 'musl'; then _clibtype="musl-dynamic" else # Assume all other linuxes are glibc (even if wrong, static libc fallback will apply) _clibtype="gnu" fi fi if [ "$_ostype" = Darwin ] && [ "$_cputype" = i386 ]; then # Darwin `uname -m` lies if sysctl hw.optional.x86_64 | grep -q ': 1'; then _cputype=x86_64 fi fi if [ "$_ostype" = Darwin ] && [ "$_cputype" = x86_64 ]; then # Rosetta on aarch64 if [ "$(sysctl -n hw.optional.arm64 2>/dev/null)" = "1" ]; then _cputype=aarch64 fi fi if [ "$_ostype" = SunOS ]; then # Both Solaris and illumos presently announce as "SunOS" in "uname -s" # so use "uname -o" to disambiguate. We use the full path to the # system uname in case the user has coreutils uname first in PATH, # which has historically sometimes printed the wrong value here. if [ "$(/usr/bin/uname -o)" = illumos ]; then _ostype=illumos fi # illumos systems have multi-arch userlands, and "uname -m" reports the # machine hardware name; e.g., "i86pc" on both 32- and 64-bit x86 # systems. Check for the native (widest) instruction set on the # running kernel: if [ "$_cputype" = i86pc ]; then _cputype="$(isainfo -n)" fi fi case "$_ostype" in Android) _ostype=linux-android ;; Linux) check_proc _ostype=unknown-linux-$_clibtype _bitness=$(get_bitness) ;; FreeBSD) _ostype=unknown-freebsd ;; NetBSD) _ostype=unknown-netbsd ;; DragonFly) _ostype=unknown-dragonfly ;; Darwin) _ostype=apple-darwin ;; illumos) _ostype=unknown-illumos ;; MINGW* | MSYS* | CYGWIN* | Windows_NT) _ostype=pc-windows-gnu ;; *) err "unrecognized OS type: $_ostype" ;; esac case "$_cputype" in i386 | i486 | i686 | i786 | x86) _cputype=i686 ;; xscale | arm) _cputype=arm if [ "$_ostype" = "linux-android" ]; then _ostype=linux-androideabi fi ;; armv6l) _cputype=arm if [ "$_ostype" = "linux-android" ]; then _ostype=linux-androideabi else _ostype="${_ostype}eabihf" fi ;; armv7l | armv8l) _cputype=armv7 if [ "$_ostype" = "linux-android" ]; then _ostype=linux-androideabi else _ostype="${_ostype}eabihf" fi ;; aarch64 | arm64) _cputype=aarch64 ;; x86_64 | x86-64 | x64 | amd64) _cputype=x86_64 ;; mips) _cputype=$(get_endianness mips '' el) ;; mips64) if [ "$_bitness" -eq 64 ]; then # only n64 ABI is supported for now _ostype="${_ostype}abi64" _cputype=$(get_endianness mips64 '' el) fi ;; ppc) _cputype=powerpc ;; ppc64) _cputype=powerpc64 ;; ppc64le) _cputype=powerpc64le ;; s390x) _cputype=s390x ;; riscv64) _cputype=riscv64gc ;; loongarch64) _cputype=loongarch64 ;; *) err "unknown CPU type: $_cputype" esac # Detect 64-bit linux with 32-bit userland if [ "${_ostype}" = unknown-linux-gnu ] && [ "${_bitness}" -eq 32 ]; then case $_cputype in x86_64) # 32-bit executable for amd64 = x32 if is_host_amd64_elf; then { err "x32 linux unsupported" }; else _cputype=i686 fi ;; mips64) _cputype=$(get_endianness mips '' el) ;; powerpc64) _cputype=powerpc ;; aarch64) _cputype=armv7 if [ "$_ostype" = "linux-android" ]; then _ostype=linux-androideabi else _ostype="${_ostype}eabihf" fi ;; riscv64gc) err "riscv64 with 32-bit userland unsupported" ;; esac fi # treat armv7 systems without neon as plain arm if [ "$_ostype" = "unknown-linux-gnueabihf" ] && [ "$_cputype" = armv7 ]; then if ensure grep '^Features' /proc/cpuinfo | grep -q -v neon; then # At least one processor does not have NEON. _cputype=arm fi fi _arch="${_cputype}-${_ostype}" RETVAL="$_arch" } say() { if [ "0" = "$PRINT_QUIET" ]; then echo "$1" fi } say_verbose() { if [ "1" = "$PRINT_VERBOSE" ]; then echo "$1" fi } err() { if [ "0" = "$PRINT_QUIET" ]; then local red local reset red=$(tput setaf 1 2>/dev/null || echo '') reset=$(tput sgr0 2>/dev/null || echo '') say "${red}ERROR${reset}: $1" >&2 fi exit 1 } need_cmd() { if ! check_cmd "$1" then err "need '$1' (command not found)" fi } check_cmd() { command -v "$1" > /dev/null 2>&1 return $? } assert_nz() { if [ -z "$1" ]; then err "assert_nz $2"; fi } # Run a command that should never fail. If the command fails execution # will immediately terminate with an error showing the failing # command. ensure() { if ! "$@"; then err "command failed: $*"; fi } # This is just for indicating that commands' results are being # intentionally ignored. Usually, because it's being executed # as part of error handling. ignore() { "$@" } # This wraps curl or wget. Try curl first, if not installed, # use wget instead. downloader() { if check_cmd curl then _dld=curl elif check_cmd wget then _dld=wget else _dld='curl or wget' # to be used in error message of need_cmd fi if [ "$1" = --check ] then need_cmd "$_dld" elif [ "$_dld" = curl ] then curl -sSfL "$1" -o "$2" elif [ "$_dld" = wget ] then wget "$1" -O "$2" else err "Unknown downloader" # should not reach here fi } download_binary_and_run_installer "$@" || exit 1