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rbenv-ruby-build/bin/ruby-build
Mislav Marohnić c5346187ac
Simplify build & install steps for dev rubies 
This merges "standard_build" and "standard_install" build steps into one again
and modifies "standard_install_with_bundled_gems" to just invoke "standard"
with the addition of `update-gems` & `extract-gems` targets.
2023-11-30 16:32:57 +01:00

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#!/usr/bin/env bash
#
# Usage: ruby-build [-kpv] <definition> <prefix> [-- <configure-args...>]
# ruby-build {--list|--definitions}
# ruby-build --version
#
# -l, --list List latest stable releases for each Ruby
# --definitions List all local definitions, including outdated ones
# --version Show version of ruby-build
#
# -v, --verbose Verbose mode: forward all build output to stdout/stderr
# -p, --patch Apply a patch from stdin before building
# -k, --keep Do not remove source tree after installation
# -4, --ipv4 Resolve names to IPv4 addresses only
# -6, --ipv6 Resolve names to IPv6 addresses only
#
RUBY_BUILD_VERSION="20231114"
OLDIFS="$IFS"
# Have shell functions inherit the ERR trap.
set -E
# Some functions need to be able to write to the original process stderr
# stream, since fd 2 would often have been redirected elsewhere. To enable
# this, ruby-build initializes two additional file descriptors:
#
# 3: the original stderr
# 4: the log file
exec 3<&2
lib() {
parse_options() {
OPTIONS=()
ARGUMENTS=()
EXTRA_ARGUMENTS=()
local arg option index
while [ $# -gt 0 ]; do
arg="$1"
if [ "$arg" == "--" ]; then
shift 1
break
elif [ "${arg:0:1}" = "-" ]; then
if [ "${arg:1:1}" = "-" ]; then
OPTIONS[${#OPTIONS[*]}]="${arg:2}"
else
index=1
while option="${arg:$index:1}"; do
[ -n "$option" ] || break
OPTIONS[${#OPTIONS[*]}]="$option"
index=$((index+1))
done
fi
shift 1
else
ARGUMENTS[${#ARGUMENTS[*]}]="$arg"
shift 1
fi
done
EXTRA_ARGUMENTS=("$@")
}
if [ "$1" == "--${FUNCNAME[0]}" ]; then
declare -f "${FUNCNAME[0]}"
echo "${FUNCNAME[0]} \"\$1\";"
exit
fi
}
lib "$1"
resolve_link() {
$(type -p greadlink readlink | head -1) "$1"
}
abs_dirname() {
local path="$1"
local cwd
cwd="$(pwd || true)"
while [ -n "$path" ]; do
cd "${path%/*}" || return 1
local name="${path##*/}"
path="$(resolve_link "$name" || true)"
done
pwd
cd "$cwd" || return 1
}
capitalize() {
# shellcheck disable=SC2018,SC2019
printf "%s" "$1" | tr 'a-z' 'A-Z'
}
sanitize() {
printf "%s" "$1" | sed "s/[^A-Za-z0-9.-]/_/g; s/__*/_/g"
}
colorize() {
if [[ -n $CLICOLOR_FORCE || ( -z $NO_COLOR && -t 1 ) ]]; then
printf "\e[%sm%s\e[m" "$1" "$2"
else
printf "%s" "$2"
fi
}
print_command() {
local arg
for arg; do
[ "${#TMPDIR}" -le 1 ] || arg="${arg//$TMP\//\$TMPDIR/}"
[ "${#HOME}" -le 1 ] || arg="${arg//$HOME\//\$HOME/}"
case "$arg" in
*\'* | *\$* )
printf ' "%s"' "$arg" ;;
*' '* )
printf " '%s'" "$arg" ;;
* )
printf ' %s' "$arg" ;;
esac
done
printf '\n'
}
# Log the full invocation of an external command.
log_command() {
local msg
msg="->$(print_command "$@")"
colorize 36 "$msg"
echo
[ -n "$VERBOSE" ] || printf "%s\n" "$msg" >&4
local status=0
"$@" || status="$?"
if [ "$status" -ne 0 ]; then
echo "external command failed with status $status" >&4
fi
return "$status"
}
# Log the full invocation of an external command and capture its output.
capture_command() {
local msg
msg="->$(print_command "$@")"
colorize 36 "$msg"
echo
# In verbose mode, connect the subcommand to original stdout & stderr.
local cmd_stdout=1
local cmd_stderr=3
if [ -z "$VERBOSE" ]; then
printf "%s\n" "$msg" >&4
# In normal mode, redirect all subcommand output to LOG_PATH.
cmd_stdout=4
cmd_stderr=4
fi
local status=0
# shellcheck disable=SC2261
"$@" 2>&$cmd_stderr >&$cmd_stdout || status="$?"
if [ "$status" -ne 0 ]; then
echo "external command failed with status $status" >&4
fi
return "$status"
}
log_info() {
colorize 1 "==> $*"
echo
[ -n "$VERBOSE" ] || echo "==> $*" >&4
}
log_notice() {
echo "ruby-build: $*"
}
os_information() {
if type -p lsb_release >/dev/null; then
lsb_release -sir | xargs echo
elif type -p sw_vers >/dev/null; then
echo "$(sw_vers -productName) $(sw_vers -productVersion)"
elif [ -r /etc/os-release ]; then
# shellcheck disable=SC1091
source /etc/os-release
# shellcheck disable=SC2153
echo "$NAME $VERSION_ID"
else
local os
os="$(cat /etc/{centos,redhat,fedora,system}-release /etc/debian_version 2>/dev/null | head -1)"
echo "${os:-$(uname -sr)}"
fi
}
is_mac() {
[ "$(uname -s)" = "Darwin" ] || return 1
[ $# -eq 0 ] || [ "$(osx_version)" -ge "$1" ]
}
is_freebsd() {
[ "$(uname -s)" = "FreeBSD" ]
}
freebsd_package_prefix() {
local package="$1"
pkg info --prefix "$package" 2>/dev/null | cut -wf2
}
# 9.1 -> 901
# 10.9 -> 1009
# 10.10 -> 1010
osx_version() {
local ver
IFS=. read -d "" -r -a ver <<<"$(sw_vers -productVersion)" || true
IFS="$OLDIFS"
echo $(( ver[0]*100 + ver[1] ))
}
build_failed() {
{ echo
colorize '31;1' "BUILD FAILED"
echo " ($(os_information) on $(uname -m) using $(version))"
echo
if ! rmdir "${BUILD_PATH}" 2>/dev/null; then
echo "You can inspect the build directory at ${BUILD_PATH}"
if [ -n "$(head -1 "$LOG_PATH" 2>/dev/null)" ]; then
colorize 33 "See the full build log at ${LOG_PATH}"
printf "\n"
fi
fi
} >&3
exit 1
}
num_cpu_cores() {
local num
case "$(uname -s)" in
Darwin | *BSD )
num="$(sysctl -n hw.ncpu 2>/dev/null || true)"
;;
SunOS )
num="$(getconf NPROCESSORS_ONLN 2>/dev/null || true)"
;;
* )
num="$({ getconf _NPROCESSORS_ONLN ||
grep -c ^processor /proc/cpuinfo; } 2>/dev/null)"
num="${num#0}"
;;
esac
echo "${num:-2}"
}
install_package() {
install_package_using "tarball" 1 "$@"
}
install_git() {
install_package_using "git" 2 "$@"
}
install_package_using() {
local package_type="$1"
local package_type_nargs="$2"
local package_name="$3"
shift 3
local fetch_args=( "$package_name" "${@:1:$package_type_nargs}" )
local -a build_steps
local arg last_arg
for arg in "${@:$(( package_type_nargs + 1 ))}"; do
if [ "$last_arg" = "--if" ]; then
if [[ $arg == *:* ]]; then
# Support colon-separated sub-argument, e.g. `needs_openssl:1.1`
"${arg%:*}" "$package_name" "${arg#*:}" || return 0
else
"$arg" "$package_name" || return 0
fi
elif [ "$arg" != "--if" ]; then
build_steps["${#build_steps[@]}"]="$arg"
fi
last_arg="$arg"
done
# shellcheck disable=SC2164
pushd "$BUILD_PATH" >/dev/null
echo "cd $PWD" >&4
# fetch_tarball, fetch_git
"fetch_${package_type}" "${fetch_args[@]}"
# shellcheck disable=SC2164
cd "$package_name"
echo "cd $PWD" >&4
before_install_package "$package_name"
build_package "$package_name" "${build_steps[@]}"
after_install_package "$package_name"
# shellcheck disable=SC2164
popd >/dev/null
log_info "Installed ${package_name} to ${PREFIX_PATH}"
}
compute_sha2() {
local output
if type shasum &>/dev/null; then
output="$(shasum -a 256 -b)" || return 1
echo "${output% *}"
elif type openssl &>/dev/null; then
local openssl
openssl="$(command -v "$(brew --prefix openssl 2>/dev/null || true)"/bin/openssl openssl | head -1)"
output="$("$openssl" dgst -sha256 2>/dev/null)" || return 1
echo "${output##* }"
elif type sha256sum &>/dev/null; then
output="$(sha256sum -b)" || return 1
echo "${output%% *}"
else
return 1
fi
}
compute_md5() {
local output
if type md5 &>/dev/null; then
md5 -q
elif type openssl &>/dev/null; then
output="$(openssl md5)" || return 1
echo "${output##* }"
elif type md5sum &>/dev/null; then
output="$(md5sum -b)" || return 1
echo "${output%% *}"
else
return 1
fi
}
has_checksum_support() {
local checksum_command="$1"
local has_checksum_var="HAS_CHECKSUM_SUPPORT_${checksum_command}"
if [ -z "${!has_checksum_var+defined}" ]; then
if "$checksum_command" <<<"test" >/dev/null; then
printf -v "$has_checksum_var" 0 # success
else
printf -v "$has_checksum_var" 1 # error
fi
fi
return "${!has_checksum_var}"
}
verify_checksum() {
local checksum_command
local filename="$1"
local expected_checksum
expected_checksum="$(tr 'A-F' 'a-f' <<<"$2")"
# If the specified filename doesn't exist, return success
[ -e "$filename" ] || return 0
case "${#expected_checksum}" in
0) return 0 ;; # empty checksum; return success
32) checksum_command="compute_md5" ;;
64) checksum_command="compute_sha2" ;;
*)
{ echo
echo "unexpected checksum length: ${#expected_checksum} (${expected_checksum})"
echo "expected 0 (no checksum), 32 (MD5), or 64 (SHA2-256)"
echo
} >&2
return 1 ;;
esac
# If chosen provided checksum algorithm isn't supported, return success
has_checksum_support "$checksum_command" || return 0
# If the computed checksum is empty, return failure
local computed_checksum
computed_checksum="$("$checksum_command" < "$filename" | tr 'A-F' 'a-f')"
[ -n "$computed_checksum" ] || return 1
if [ "$expected_checksum" != "$computed_checksum" ]; then
{ echo
echo "checksum mismatch: ${filename} (file is corrupt)"
echo "expected $expected_checksum, got $computed_checksum"
echo
} >&2
return 1
fi
}
http() {
local method="$1"
[ -n "$2" ] || return 1
shift 1
RUBY_BUILD_HTTP_CLIENT="${RUBY_BUILD_HTTP_CLIENT:-$(detect_http_client)}"
[ -n "$RUBY_BUILD_HTTP_CLIENT" ] || return 1
# http_get_curl, http_get_wget, etc.
"http_${method}_${RUBY_BUILD_HTTP_CLIENT}" "$@"
}
detect_http_client() {
local client
for client in aria2c curl wget; do
if type "$client" &>/dev/null; then
echo "$client"
return
fi
done
echo "error: install \`curl\`, \`wget\`, or \`aria2c\` to download packages" >&2
return 1
}
http_head_aria2c() {
# shellcheck disable=SC2086
aria2c --dry-run --no-conf=true $ARIA2_OPTS "$1" >/dev/null
}
http_get_aria2c() {
# shellcheck disable=SC2086
log_command aria2c --allow-overwrite=true --no-conf=true --console-log-level=warn --stderr $ARIA2_OPTS -o "$2" "$1" 2>&3
}
http_head_curl() {
# shellcheck disable=SC2086
curl -qsILf $CURL_OPTS "$1" >/dev/null
}
http_get_curl() {
# shellcheck disable=SC2086
log_command curl -q -fL $CURL_OPTS -o "$2" "$1" 2>&3
}
http_head_wget() {
# shellcheck disable=SC2086
wget -q --spider $WGET_OPTS "$1" >/dev/null
}
http_get_wget() {
# shellcheck disable=SC2086
log_command wget $WGET_OPTS -O "$2" "$1" 2>&3
}
fetch_tarball() {
local package_name="$1"
local package_url="$2"
local mirror_url
local checksum
local extracted_dir
if is_ruby_package "$1" && [ -n "$RUBY_BUILD_TARBALL_OVERRIDE" ]; then
package_url="$RUBY_BUILD_TARBALL_OVERRIDE"
fi
if [ "$package_url" != "${package_url/\#}" ]; then
checksum="${package_url#*#}"
package_url="${package_url%%#*}"
if [ -n "$RUBY_BUILD_MIRROR_URL" ]; then
if [[ -z "$RUBY_BUILD_DEFAULT_MIRROR" || $package_url != */cache.ruby-lang.org/* ]]; then
mirror_url="${RUBY_BUILD_MIRROR_URL}/$checksum"
fi
elif [ -n "$RUBY_BUILD_MIRROR_PACKAGE_URL" ]; then
mirror_url="$RUBY_BUILD_MIRROR_PACKAGE_URL"
fi
fi
local tar_args="xzf"
local package_filename="${package_name}.tar.gz"
if [ "$package_url" != "${package_url%bz2}" ]; then
if ! type -p bzip2 >/dev/null; then
echo "warning: bzip2 not found; consider installing the \`bzip2\` package" >&2
fi
package_filename="${package_filename%.gz}.bz2"
tar_args="${tar_args/z/j}"
fi
if ! reuse_existing_tarball "$package_filename" "$checksum"; then
local tarball_filename
tarball_filename="$(basename "$package_url")"
log_info "Downloading ${tarball_filename}..."
# shellcheck disable=SC2015
http head "$mirror_url" &&
download_tarball "$mirror_url" "$package_filename" "$checksum" ||
download_tarball "$package_url" "$package_filename" "$checksum"
fi
log_command tar "$tar_args" "$package_filename" >/dev/null
if [ ! -d "$package_name" ]; then
extracted_dir="$(find_extracted_directory)"
mv "$extracted_dir" "$package_name"
fi
[ -n "$KEEP_BUILD_PATH" ] || rm -f "$package_filename"
}
find_extracted_directory() {
for f in *; do
if [ -d "$f" ]; then
echo "$f"
return
fi
done
echo "Extracted directory not found" >&2
return 1
}
reuse_existing_tarball() {
local package_filename="$1"
local checksum="$2"
# Reuse existing file in build location
if [ -e "$package_filename" ] && verify_checksum "$package_filename" "$checksum"; then
return 0
fi
# Reuse previously downloaded file in cache location
[ -n "$RUBY_BUILD_CACHE_PATH" ] || return 1
local cached_package_filename="${RUBY_BUILD_CACHE_PATH}/$package_filename"
[ -e "$cached_package_filename" ] || return 1
verify_checksum "$cached_package_filename" "$checksum" || return 1
ln -s "$cached_package_filename" "$package_filename" || return 1
}
download_tarball() {
local package_url="$1"
[ -n "$package_url" ] || return 1
local package_filename="$2"
local checksum="$3"
if http get "$package_url" "$package_filename"; then
verify_checksum "$package_filename" "$checksum" || return 1
else
echo "error: failed to download $package_filename" >&2
return 1
fi
if [ -n "$RUBY_BUILD_CACHE_PATH" ]; then
local cached_package_filename="${RUBY_BUILD_CACHE_PATH}/$package_filename"
mv "$package_filename" "$cached_package_filename"
ln -s "$cached_package_filename" "$package_filename"
fi
}
fetch_git() {
local package_name="$1"
local git_url="$2"
local git_ref="$3"
log_info "Cloning ${git_url}..."
if ! type git &>/dev/null; then
echo "error: please install \`git\` and try again" >&2
exit 1
fi
if [ -n "$RUBY_BUILD_CACHE_PATH" ]; then
local cache_dir
cache_dir="$RUBY_BUILD_CACHE_PATH/$(sanitize "$git_url")"
if [ -e "$cache_dir" ]; then
log_command git -C "$cache_dir" fetch --force "$git_url" "+${git_ref}:${git_ref}" 2>&3
else
log_command git clone --bare --branch "$git_ref" "$git_url" "$cache_dir" 2>&3
fi
git_url="$cache_dir"
fi
if [ -e "$package_name" ]; then
log_command git -C "$package_name" fetch --depth 1 origin "+${git_ref}" 2>&3
log_command git -C "$package_name" checkout -q -B "$git_ref" "origin/${git_ref}" 2>&3
else
log_command git clone --depth 1 --branch "$git_ref" "$git_url" "$package_name" 2>&3
fi
}
build_package() {
local package_name="$1"
shift
# Use "build_package_standard" as the default build step.
[ $# -gt 0 ] || set -- standard
log_info "Installing ${package_name}..."
[ -n "$HAS_PATCH" ] && apply_ruby_patch "$package_name"
local step
for step; do
# e.g. build_package_standard, build_package_truffleruby, etc.
"build_package_${step}" "$package_name"
done
}
package_option() {
local package_name="$1"
local command_name="$2"
local variable
# e.g. RUBY_CONFIGURE_OPTS_ARRAY, OPENSSL_MAKE_OPTS_ARRAY
variable="$(capitalize "${package_name}_${command_name}")_OPTS_ARRAY"
local array="${variable}[@]"
shift 2
# shellcheck disable=SC2034
local value=( "${!array}" "$@" )
eval "$variable=( \"\${value[@]}\" )"
}
build_package_warn_eol() {
local package_name="$1"
{ echo
echo "WARNING: $package_name is past its end of life and is now unsupported."
echo "It no longer receives bug fixes or critical security updates."
echo
} >&2
}
build_package_warn_unsupported() {
local package_name="$1"
{ echo
echo "WARNING: $package_name is nearing its end of life."
echo "It only receives critical security updates, no bug fixes."
echo
} >&2
}
build_package_standard() {
local package_name="$1"
if [ "${MAKEOPTS+defined}" ]; then
MAKE_OPTS="$MAKEOPTS"
elif [ -z "${MAKE_OPTS+defined}" ]; then
MAKE_OPTS="-j $(num_cpu_cores)"
fi
# Support YAML_CONFIGURE_OPTS, RUBY_CONFIGURE_OPTS, etc.
local package_var_name
package_var_name="$(capitalize "${package_name%%-*}")"
local PACKAGE_CONFIGURE="${package_var_name}_CONFIGURE"
local PACKAGE_PREFIX_PATH="${package_var_name}_PREFIX_PATH"
local PACKAGE_CONFIGURE_OPTS="${package_var_name}_CONFIGURE_OPTS"
local PACKAGE_CONFIGURE_OPTS_ARRAY="${package_var_name}_CONFIGURE_OPTS_ARRAY[@]"
local PACKAGE_MAKE_OPTS="${package_var_name}_MAKE_OPTS"
local PACKAGE_MAKE_OPTS_ARRAY="${package_var_name}_MAKE_OPTS_ARRAY[@]"
local PACKAGE_CFLAGS="${package_var_name}_CFLAGS"
if [ "$package_var_name" = "RUBY" ]; then
if [[ "$RUBY_CONFIGURE_OPTS ${RUBY_CONFIGURE_OPTS_ARRAY[*]}" != *--with-readline-dir=* ]]; then
use_homebrew_readline || use_freebsd_readline || true
fi
if [[ "$RUBY_CONFIGURE_OPTS ${RUBY_CONFIGURE_OPTS_ARRAY[*]}" != *--with-libffi-dir=* ]]; then
use_freebsd_libffi || true
fi
if [[ "$RUBY_CONFIGURE_OPTS ${RUBY_CONFIGURE_OPTS_ARRAY[*]}" != *--with-libyaml-dir=* ]]; then
use_homebrew_yaml || use_freebsd_yaml || true
fi
if [[ "$RUBY_CONFIGURE_OPTS ${RUBY_CONFIGURE_OPTS_ARRAY[*]}" != *--with-gmp-dir=* ]]; then
use_homebrew_gmp || true
fi
if [[ "$RUBY_CONFIGURE_OPTS ${RUBY_CONFIGURE_OPTS_ARRAY[*]}" != *--with-openssl-dir=* ]]; then
if is_freebsd && [ -f /usr/local/include/openssl/ssl.h ]; then
# use openssl installed from Ports Collection
package_option ruby configure --with-openssl-dir="/usr/local"
fi
fi
if [[ "$RUBY_CONFIGURE_OPTS ${RUBY_CONFIGURE_OPTS_ARRAY[*]}" != *--with-ext* &&
"$RUBY_CONFIGURE_OPTS ${RUBY_CONFIGURE_OPTS_ARRAY[*]}" != *--without-ext* &&
"$(normalize_semver "${package_name#ruby-}")" -ge 200500 ]]; then
# For Ruby 2.5+, fail the `make` step if any of these extensions were not compiled.
# Otherwise, the build would have succeeded, but Ruby would be useless at runtime.
# https://github.com/ruby/ruby/commit/b58a30e1c14e971adba4096104274d5d692492e9
package_option ruby configure --with-ext=openssl,psych,+
fi
fi
( if [ "${CFLAGS+defined}" ] || [ "${!PACKAGE_CFLAGS+defined}" ]; then
export CFLAGS="$CFLAGS ${!PACKAGE_CFLAGS}"
fi
if [ -z "$CC" ] && is_mac 1010; then
export CC=clang
fi
# ./configure --prefix=/path/to/ruby
# shellcheck disable=SC2086,SC2153
capture_command ${!PACKAGE_CONFIGURE:-./configure} --prefix="${!PACKAGE_PREFIX_PATH:-$PREFIX_PATH}" \
"${!PACKAGE_CONFIGURE_OPTS_ARRAY}" $CONFIGURE_OPTS ${!PACKAGE_CONFIGURE_OPTS}
) || return $?
local status=0
# make -j <num_cpu_cores>
# shellcheck disable=SC2086
capture_command "$MAKE" "${!PACKAGE_MAKE_OPTS_ARRAY}" $MAKE_OPTS ${!PACKAGE_MAKE_OPTS} || status=$?
if [[ $status -ne 0 && -z $VERBOSE ]]; then
# Surface any extension building problems from `make` log to stderr.
# https://github.com/ruby/ruby/blob/HEAD/ext/extmk.rb
sed -n '/Following extensions are not compiled/,/Fix the problems/p' "$LOG_PATH" | \
sed '/remove these directories and try again/d' | \
sed "s:\\([[:space:]]*Check\\) \\(ext/.*\\):\\1 ${PWD}/\\2:" >&2
fi
[ $status -eq 0 ] || return $status
local PACKAGE_MAKE_INSTALL_OPTS="${package_var_name}_MAKE_INSTALL_OPTS"
local PACKAGE_MAKE_INSTALL_OPTS_ARRAY="${package_var_name}_MAKE_INSTALL_OPTS_ARRAY[@]"
# make install
# shellcheck disable=SC2086
capture_command "$MAKE" ${MAKE_INSTALL_TARGET:-install} "${!PACKAGE_MAKE_INSTALL_OPTS_ARRAY}" $MAKE_INSTALL_OPTS ${!PACKAGE_MAKE_INSTALL_OPTS}
}
# Used in place of "standard" step for building development branches of Ruby.
build_package_standard_install_with_bundled_gems() {
MAKE_INSTALL_TARGET="update-gems extract-gems install" build_package_standard "$@"
}
# Kept for backward compatibility with 3rd-party Ruby definitions.
build_package_standard_build() {
true
}
# Kept for backward compatibility with 3rd-party Ruby definitions.
build_package_standard_install() {
build_package_standard "$@"
}
build_package_autoconf() {
capture_command autoreconf -i
}
build_package_ruby() {
capture_command "$RUBY_BIN" setup.rb
}
build_package_ree_installer() {
build_package_auto_tcltk
local options=()
is_mac && options+=(--no-tcmalloc)
local option
for option in "${RUBY_CONFIGURE_OPTS_ARRAY[@]}" $RUBY_CONFIGURE_OPTS; do
options+=(-c "$option")
done
# Work around install_useful_libraries crash with --dont-install-useful-gems
mkdir -p "$PREFIX_PATH/lib/ruby/gems/1.8/gems"
# shellcheck disable=SC2086
capture_command ./installer --auto "$PREFIX_PATH" --dont-install-useful-gems "${options[@]}" $CONFIGURE_OPTS
}
build_package_rbx() {
export PATH="${PWD}/.gem/bin:${PATH}"
if [ -e "Gemfile" ]; then
bundle --version &>/dev/null || GEM_HOME="${PWD}/.gem" capture_command gem install bundler -v '~> 1.3.5'
capture_command bundle --path=vendor/bundle
fi
if [ -n "$RUBY_BUILD_CACHE_PATH" ]; then
mkdir -p vendor
ln -s "$RUBY_BUILD_CACHE_PATH" vendor/prebuilt
fi
local opt
local -a configure_opts
for opt in "${RUBY_CONFIGURE_OPTS_ARRAY[@]}"; do
if [[ $opt == --with-openssl-dir=* ]]; then
local openssl_dir="${opt#*=}"
configure_opts[${#configure_opts[@]}]="--with-lib-dir=${openssl_dir}/lib"
configure_opts[${#configure_opts[@]}]="--with-include-dir=${openssl_dir}/include"
else
configure_opts[${#configure_opts[@]}]="$opt"
fi
done
# shellcheck disable=SC2086
RUBYOPT="-rrubygems $RUBYOPT" capture_command ./configure --prefix="$PREFIX_PATH" "${configure_opts[@]}" $RUBY_CONFIGURE_OPTS
if [ -e "Gemfile" ]; then
capture_command bundle exec rake install
else
rake --version &>/dev/null || GEM_HOME="${PWD}/.gem" capture_command gem install rake -v '~> 10.1.0'
capture_command rake install
fi
local gemdir="${PREFIX_PATH}/gems/bin"
local file binstub
# Symlink Rubinius' `gems/bin/` into `bin/`
if [ -d "$gemdir" ] && [ ! -L "$gemdir" ]; then
for file in "$gemdir"/*; do
binstub="${PREFIX_PATH}/bin/${file##*/}"
rm -f "$binstub"
{ echo "#!${PREFIX_PATH}/bin/ruby"
grep -v '^#!' "$file"
} > "$binstub"
chmod +x "$binstub"
done
rm -rf "$gemdir"
ln -s ../bin "$gemdir"
fi
"${PREFIX_PATH}/bin/irb" --version &>/dev/null ||
capture_command "${PREFIX_PATH}/bin/gem" install rubysl-tracer -v '~> 2.0' --no-rdoc --no-ri ||
true
}
build_package_mruby() {
capture_command ./minirake
mkdir -p "$PREFIX_PATH"
cp -fR build/host/* include "$PREFIX_PATH"
ln -fs mruby "$PREFIX_PATH/bin/ruby"
ln -fs mirb "$PREFIX_PATH/bin/irb"
}
build_package_picoruby() {
capture_command ./minirake
mkdir -p "$PREFIX_PATH"
cp -fR build/host/* include "$PREFIX_PATH"
ln -fs picoruby "$PREFIX_PATH/bin/ruby"
ln -fs picoirb "$PREFIX_PATH/bin/irb"
}
build_package_jruby() {
build_package_copy
# shellcheck disable=SC2164
cd "${PREFIX_PATH}/bin"
ln -fs jruby ruby
chmod +x ruby
install_jruby_launcher
remove_windows_files
fix_jruby_shebangs
}
install_jruby_launcher() {
# shellcheck disable=SC2164
cd "${PREFIX_PATH}/bin"
# workaround for https://github.com/jruby/jruby/issues/7799
local jruby_version
jruby_version="$(./ruby -e 'puts JRUBY_VERSION' 2>/dev/null)"
[[ $jruby_version != "9.2."* ]] ||
capture_command ./ruby gem update -q --silent --system 3.3.26 --no-document --no-post-install-message
capture_command ./ruby gem install jruby-launcher --no-document
}
fix_jruby_shebangs() {
for file in "${PREFIX_PATH}/bin"/*; do
if [ "$(head -c 20 "$file" | LC_CTYPE=C tr -d '\0')" = "#!/usr/bin/env jruby" ]; then
sed -i.bak "1 s:.*:#\!${PREFIX_PATH}\/bin\/jruby:" "$file"
rm "$file".bak
fi
done
}
build_package_truffleruby() {
clean_prefix_path_truffleruby || return $?
build_package_copy
# shellcheck disable=SC2164
cd "${PREFIX_PATH}"
capture_command ./lib/truffle/post_install_hook.sh
}
build_package_truffleruby_graalvm() {
clean_prefix_path_truffleruby || return $?
PREFIX_PATH="${PREFIX_PATH}/graalvm" build_package_copy
if is_mac; then
# shellcheck disable=SC2164
cd "${PREFIX_PATH}/graalvm/Contents/Home"
else
# shellcheck disable=SC2164
cd "${PREFIX_PATH}/graalvm"
fi
if [ -e bin/gu ]; then
capture_command bin/gu install ruby
fi
local ruby_home
ruby_home=$(bin/ruby -e 'print RbConfig::CONFIG["prefix"]')
# Make gu available in PATH (useful to install other languages)
ln -s "$PWD/bin/gu" "$ruby_home/bin/gu"
# shellcheck disable=SC2164
cd "${PREFIX_PATH}"
ln -s "${ruby_home#"$PREFIX_PATH/"}/bin" .
capture_command "$ruby_home/lib/truffle/post_install_hook.sh"
}
build_package_artichoke() {
build_package_copy
mkdir -p "$PREFIX_PATH/bin"
# shellcheck disable=SC2164
cd "${PREFIX_PATH}/bin"
ln -fs ../artichoke ruby
ln -fs ../airb irb
ln -fs ../artichoke artichoke
ln -fs ../airb airb
}
remove_windows_files() {
# shellcheck disable=SC2164
cd "$PREFIX_PATH"
rm -f bin/*.exe bin/*.dll bin/*.bat bin/jruby.sh
}
clean_prefix_path_truffleruby() {
if [ -d "$PREFIX_PATH" ] &&
[ ! -e "$PREFIX_PATH/bin/truffleruby" ] &&
[ -n "$(ls -A "$PREFIX_PATH")" ]; then
{ echo
echo "ERROR: cannot install TruffleRuby to $PREFIX_PATH, which does not look like a valid TruffleRuby prefix."
echo "TruffleRuby only supports being installed to a not existing directory, an empty directory, or replacing an existing TruffleRuby installation."
echo "See https://github.com/oracle/truffleruby/issues/1389 for details"
} >&2
return 1
fi
# Make sure there are no leftover files in $PREFIX_PATH
rm -rf "$PREFIX_PATH"
}
build_package_copy() {
mkdir -p "$PREFIX_PATH"
cp -fR . "$PREFIX_PATH"
}
before_install_package() {
local stub=1
}
after_install_package() {
local stub=1
}
require_java() {
local required="$1"
local java_version version_string
java_version="$(java -version 2>&1 || true)"
version_string="$(grep 'java version' <<<"$java_version" | head -1 | grep -o '[0-9.]\+' | head -1 || true)"
[ -n "$version_string" ] || version_string="$(grep 'openjdk version' <<<"$java_version" | head -1 | grep -o '[0-9.]\+' | head -1 || true)"
IFS="."
# shellcheck disable=SC2206
local nums=($version_string)
IFS="$OLDIFS"
local found_version="${nums[0]}"
[ "$found_version" -gt 1 ] 2>/dev/null || found_version="${nums[1]}"
[ "$found_version" -ge "$required" ] 2>/dev/null && return 0
{ colorize 1 "ERROR"
printf ": Java >= %s required, but your Java version was:\n%s\n" "$required" "$java_version"
} >&2
return 1
}
# Kept for backward compatibility with JRuby <= 9.1.17 definitions.
require_java7() {
require_java 7
}
# Kept for backward compatibility with 3rd-party Ruby definitions.
require_gcc() {
local stub=1
}
# Kept for backward compatibility with 3rd-party Rubinius definitions.
# shellcheck disable=SC2034
require_llvm() {
local stub=1
}
needs_yaml() {
[[ "$RUBY_CONFIGURE_OPTS ${RUBY_CONFIGURE_OPTS_ARRAY[*]}" != *--with-libyaml-dir=* ]] &&
! use_homebrew_yaml
}
use_homebrew_yaml() {
local libdir
libdir="$(brew --prefix libyaml 2>/dev/null || true)"
if [ -d "$libdir" ]; then
log_notice "using libyaml from homebrew"
package_option ruby configure --with-libyaml-dir="$libdir"
else
return 1
fi
}
use_freebsd_yaml() {
if is_freebsd; then
local libyaml_prefix
libyaml_prefix="$(freebsd_package_prefix libyaml)"
if [ -n "$libyaml_prefix" ]; then
package_option ruby configure --with-libyaml-dir="$libyaml_prefix"
fi
fi
}
use_homebrew_gmp() {
local libdir
libdir="$(brew --prefix gmp 2>/dev/null || true)"
if [ -d "$libdir" ]; then
log_notice "using gmp from homebrew"
package_option ruby configure --with-gmp-dir="$libdir"
else
return 1
fi
}
use_freebsd_readline() {
if is_freebsd; then
local readline_prefix libedit_prefix
readline_prefix="$(freebsd_package_prefix readline)"
libedit_prefix="$(freebsd_package_prefix libedit)"
if [ -n "$readline_prefix" ]; then
package_option ruby configure --with-readline-dir="$readline_prefix"
elif [ -n "$libedit_prefix" ]; then
package_option ruby configure --enable-libedit
package_option ruby configure --with-libedit-dir="$libedit_prefix"
fi
fi
}
use_homebrew_readline() {
local libdir
libdir="$(brew --prefix readline 2>/dev/null || true)"
if [ -d "$libdir" ]; then
log_notice "using readline from homebrew"
package_option ruby configure --with-readline-dir="$libdir"
else
return 1
fi
}
use_freebsd_libffi() {
if is_freebsd; then
local libffi_prefix
libffi_prefix="$(freebsd_package_prefix libffi)"
if [ -n "$libffi_prefix" ]; then
package_option ruby configure --with-libffi-dir="$libffi_prefix"
fi
fi
}
# macOS prevents linking to its system OpenSSL/LibreSSL installation, so
# it's basically useless for Ruby purposes.
has_broken_mac_openssl() {
is_mac || return 1
local openssl_version
openssl_version="$(/usr/bin/openssl version 2>/dev/null || true)"
[[ $openssl_version = "OpenSSL 0.9.8"?* || $openssl_version = "LibreSSL"* ]]
}
# Detect the OpenSSL version that a compiler can reasonably link to.
system_openssl_version() {
cc -xc -E - <<EOF 2>/dev/null | sed -n 's/"\{0,1\}OpenSSL \([0-9][0-9.]*\).*/\1/p'
#include <openssl/opensslv.h>
OPENSSL_VERSION_TEXT
EOF
}
# List all Homebrew-installed OpenSSL versions and their filesystem prefixes.
homebrew_openssl_versions() {
local formula version prefix
# https://github.com/orgs/Homebrew/discussions/4845
brew list 2>/dev/null | grep '^openssl@' | while read -r formula; do
prefix="$(brew --prefix "$formula" 2>/dev/null || true)"
[ -n "$prefix" ] || continue
version="$("$prefix"/bin/openssl version 2>/dev/null | sed -n 's/OpenSSL \([0-9][0-9.]*\).*/\1/p')"
[ -z "$version" ] || printf '%s %s %s\n' "$formula" "$version" "$prefix"
done
}
# Normalizes "X.Y.Z" into a comparable numeric value. Does not support prereleases.
# See also osx_version, require_java
normalize_semver() {
local ver
IFS=. read -d "" -r -a ver <<<"$1" || true
IFS="$OLDIFS"
# 3.1.23 -> 300_123
echo $(( ver[0]*100000 + ver[1]*100 + ver[2] ))
}
# Checks if system OpenSSL does NOT satisfy the version requirement
# between lower and upper bounds. This is used by build definitions to
# conditionally install per-ruby OpenSSL.
#
# If a compatible Homebrew-installed OpenSSL version is found during
# checking, Ruby will be linked to it and the check will return false.
needs_openssl() {
[[ "$RUBY_CONFIGURE_OPTS ${RUBY_CONFIGURE_OPTS_ARRAY[*]}" != *--with-openssl-dir=* ]] || return 1
local system_version
if ! has_broken_mac_openssl; then
system_version="$(system_openssl_version)"
fi
# With no arguments, any system OpenSSL satisfies the check.
if [ $# -lt 2 ]; then
[ -z "$system_version" ] || return 1
return 0
fi
local lower_bound upper_bound
lower_bound="$(normalize_semver "${2%-*}")"
upper_bound="${2#*-}"
upper_bound="$(normalize_semver "${upper_bound//.x/.99}")"
system_version="$(normalize_semver "$system_version")"
# Return early if system openssl satisfies the requirement.
(( system_version < lower_bound || system_version >= upper_bound )) || return 1
# Look for the latest Homebrew-installed OpenSSL that satisfies the requirement
local brew_installs
brew_installs="$(homebrew_openssl_versions)"
[ -n "$brew_installs" ] || return 0
# Link to the highest-matching Homebrew OpenSSL
local versions homebrew_version formula version prefix
# shellcheck disable=SC2207
versions=( $(awk '{print $2}' <<<"$brew_installs" | sort_versions) )
local index="${#versions[@]}"
while [ $((index--)) -ge 0 ]; do
homebrew_version="$(normalize_semver "${versions[index]}")"
(( homebrew_version >= lower_bound && homebrew_version < upper_bound )) || continue
while read -r formula version prefix; do
[ "$version" = "${versions[index]}" ] || continue
log_notice "using $formula from homebrew"
package_option ruby configure --with-openssl-dir="$prefix"
return 1
done <<<"$brew_installs"
done
}
# Kept for backward compatibility with 3rd-party Ruby definitions.
needs_openssl_096_102() {
# openssl gem 1.1.1
needs_openssl "$1" "0.9.6-1.0.x"
}
# Kept for backward compatibility with 3rd-party Ruby definitions.
needs_openssl_101_111() {
# openssl gem 2.2.1
needs_openssl "$1" "1.0.1-1.x.x"
}
# Kept for backward compatibility with 3rd-party Ruby definitions.
needs_openssl_102_300() {
# openssl gem 3.0.0
needs_openssl "$1" "1.0.2-3.x.x"
}
# Kept for backward compatibility with 3rd-party Ruby definitions.
use_homebrew_openssl() {
local ssldir
ssldir="$(brew --prefix openssl@1.1 2>/dev/null || true)"
if [ -d "$ssldir" ]; then
log_notice "using openssl@1.1 from homebrew"
package_option ruby configure --with-openssl-dir="$ssldir"
else
{ colorize 1 "ERROR"
echo ": openssl@1.1 from Homebrew is required; run: brew install openssl@1.1"
} >&2
return 1
fi
}
build_package_openssl() {
# Install to a subdirectory since we don't want shims for bin/openssl.
local OPENSSL_PREFIX_PATH="${PREFIX_PATH}/openssl"
# Put openssl.conf, certs, etc in ~/.rbenv/versions/*/openssl/ssl
OPENSSLDIR="${OPENSSLDIR:-$OPENSSL_PREFIX_PATH/ssl}"
# Tell Ruby to use this openssl for its extension.
package_option ruby configure --with-openssl-dir="$OPENSSL_PREFIX_PATH"
# Make sure pkg-config finds our build first.
export PKG_CONFIG_PATH="${OPENSSL_PREFIX_PATH}/lib/pkgconfig${PKG_CONFIG_PATH:+:$PKG_CONFIG_PATH}"
local nokerberos
[[ "$1" != openssl-1.0.* ]] || nokerberos=1
# Compile a shared lib with zlib dynamically linked.
package_option openssl configure --openssldir="$OPENSSLDIR" zlib-dynamic no-ssl3 shared ${nokerberos:+no-ssl2 no-krb5}
# Skip building OpenSSL docs, which is slow.
local make_target="install_sw install_ssldirs"
[[ "$1" != openssl-1.0.* ]] || make_target="install_sw" # OpenSSL 1.0 does not have `install_ssldirs`
OPENSSL_CONFIGURE="${OPENSSL_CONFIGURE:-./config}" MAKE_INSTALL_TARGET="$make_target" build_package_standard "$@"
local pem_file="$OPENSSLDIR/cert.pem"
if is_mac; then
# Extract root certs from the system keychain in .pem format.
security find-certificate -a -p /Library/Keychains/System.keychain > "$pem_file"
security find-certificate -a -p /System/Library/Keychains/SystemRootCertificates.keychain >> "$pem_file"
elif [ -e /etc/pki/tls/cert.pem ]; then # RedHat
# See https://github.com/rubygems/rubygems/issues/2415#issuecomment-509806259
rm -rf "$OPENSSLDIR/certs" "$pem_file"
ln -s /etc/pki/tls/certs "$OPENSSLDIR/certs"
ln -s /etc/pki/tls/cert.pem "$pem_file"
elif [ -e /etc/ssl/certs/ca-certificates.crt ]; then # Debian
# See https://github.com/rubygems/rubygems/issues/2415#issuecomment-509806259
rm -rf "$OPENSSLDIR/certs" "$pem_file"
ln -s /etc/ssl/certs "$OPENSSLDIR/certs"
ln -s /etc/ssl/certs/ca-certificates.crt "$pem_file"
elif type -p openssl >/dev/null; then
# symlink to the system openssl certs
local SYSTEM_OPENSSLDIR
SYSTEM_OPENSSLDIR=$(openssl version -d 2>/dev/null | cut -d'"' -f2)
if [ -n "$SYSTEM_OPENSSLDIR" ]; then
ln -sf "$SYSTEM_OPENSSLDIR/cert.pem" "$OPENSSLDIR/cert.pem"
ln -snf "$SYSTEM_OPENSSLDIR/certs" "$OPENSSLDIR/certs"
fi
else
echo "Could not find OpenSSL certificates" >&2
exit 1
fi
}
# Kept for backward compatibility with 3rd-party definitions.
build_package_verify_openssl() {
true
}
# Kept for backward compatibility with 3rd-party definitions.
build_package_ldflags_dirs() {
true
}
build_package_enable_shared() {
if [[ " ${RUBY_CONFIGURE_OPTS} ${RUBY_CONFIGURE_OPTS_ARRAY[*]}" != *" --disable-shared"* ]]; then
package_option ruby configure --enable-shared
fi
}
build_package_auto_tcltk() {
if is_mac && [ ! -d /usr/include/X11 ]; then
if [ -d /opt/X11/include ]; then
if [[ "$CPPFLAGS" != *-I/opt/X11/include* ]]; then
export CPPFLAGS="-I/opt/X11/include $CPPFLAGS"
fi
else
package_option ruby configure --without-tk
fi
fi
}
apply_ruby_patch() {
local patchfile
if is_ruby_package "$1"; then
patchfile="$(mktemp "${TMP}/ruby-patch.XXXXXX")"
cat "${2:--}" >"$patchfile"
local striplevel=0
grep -q '^--- a/' "$patchfile" && striplevel=1
log_command patch -p$striplevel --force -i "$patchfile"
fi
}
is_ruby_package() {
case "$1" in
ruby-* | jruby-* | rubinius-* | truffleruby[+-]* | mruby-* | picoruby-* )
return 0
;;
*)
return 1
;;
esac
}
version() {
local git_revision
# Read the revision from git if the remote points to "ruby-build" repository
if GIT_DIR="$RUBY_BUILD_INSTALL_PREFIX/.git" git remote -v 2>/dev/null | grep -q /ruby-build; then
git_revision="$(GIT_DIR="$RUBY_BUILD_INSTALL_PREFIX/.git" git describe --tags HEAD 2>/dev/null || true)"
git_revision="${git_revision#v}"
fi
echo "ruby-build ${git_revision:-$RUBY_BUILD_VERSION}"
}
usage() {
sed -ne '/^#/!q;s/.\{1,2\}//;1,2d;p' < "$0"
[ -z "$1" ] || exit "$1"
}
# list all versions
list_definitions() {
{ for DEFINITION_DIR in "${RUBY_BUILD_DEFINITIONS[@]}"; do
[ -d "$DEFINITION_DIR" ] && ls "$DEFINITION_DIR"
done
} | sort_versions | uniq
}
# list only latest stable versions excluding RC, preview, dev and EoL'ed
list_maintained_versions() {
{ for DEFINITION_DIR in "${RUBY_BUILD_DEFINITIONS[@]}"; do
[ -d "$DEFINITION_DIR" ] && \
grep -L -e warn_eol "$DEFINITION_DIR"/* 2>/dev/null | \
sed 's|.*/||' | \
grep -v -e '-rc[0-9]*$' -e '-preview[0-9]*$' -e '-dev$'
done
} | extract_latest_versions | sort_versions | uniq
}
extract_latest_versions() {
# sort in this function looks redundunt but it is necessary
# rbx-3.99 appears latest unless the sort
sed 'h; s/[-]/./g; s/.p\([[:digit:]]\)/.z.\1/; s/$/.z/; G; s/\n/ /' | \
LC_ALL=C sort -t. -k 1,1 -k 2,2n -k 3,3n -k 4,4n -k 5,5n | \
sed 's/[.]/ /; s/[0-9].*z //; s/^\([0-9].[0-9]\)/mri\1 \1/' | \
awk '{ latest[$1] =$2 } END{ for(key in latest) { print latest[key] } }'
}
sort_versions() {
sed 'h; s/[-]/./g; s/.p\([[:digit:]]\)/.z.\1/; s/$/.z/; G; s/\n/ /' | \
LC_ALL=C sort -t. -k 1,1 -k 2,2n -k 3,3n -k 4,4n -k 5,5n | awk '{print $2}'
}
unset VERBOSE
unset KEEP_BUILD_PATH
unset HAS_PATCH
unset IPV4
unset IPV6
unset EARLY_EXIT
RUBY_BUILD_INSTALL_PREFIX="$(abs_dirname "$0")/.."
# shellcheck disable=SC2206
IFS=: RUBY_BUILD_DEFINITIONS=($RUBY_BUILD_DEFINITIONS ${RUBY_BUILD_ROOT:-$RUBY_BUILD_INSTALL_PREFIX}/share/ruby-build)
IFS="$OLDIFS"
parse_options "$@"
for option in "${OPTIONS[@]}"; do
case "$option" in
"h" | "help" )
EARLY_EXIT=help
;;
"definitions" )
EARLY_EXIT=list_definitions
;;
"l" | "list")
EARLY_EXIT=list_maintained_versions
;;
"k" | "keep" )
KEEP_BUILD_PATH=true
;;
"v" | "verbose" )
VERBOSE=true
;;
"p" | "patch" )
HAS_PATCH=true
;;
"4" | "ipv4")
IPV4=true
;;
"6" | "ipv6")
IPV6=true
;;
"version" )
EARLY_EXIT=version
;;
* )
printf "ruby-build: invalid flag '%s'\n" "$option" >&2
EARLY_EXIT=usage_error
;;
esac
done
DEFINITION_PATH="${ARGUMENTS[0]}"
PREFIX_PATH="${ARGUMENTS[1]}"
if [ -z "$EARLY_EXIT" ] && [ -z "$DEFINITION_PATH" ]; then
echo "ruby-build: missing definition argument" >&2
EARLY_EXIT=usage_error
fi
if [ -z "$EARLY_EXIT" ] && [ -z "$PREFIX_PATH" ]; then
echo "ruby-build: missing prefix argument" >&2
EARLY_EXIT=usage_error
fi
if [ "${#ARGUMENTS[@]}" -gt 2 ]; then
echo "ruby-build: expected at most 2 arguments, got [${ARGUMENTS[*]}]" >&2
EARLY_EXIT=usage_error
fi
if [ "${#EXTRA_ARGUMENTS[@]}" -gt 0 ]; then
RUBY_CONFIGURE_OPTS_ARRAY=("${EXTRA_ARGUMENTS[@]}")
fi
case "$EARLY_EXIT" in
help )
version
echo
usage 0
;;
version | list_definitions | list_maintained_versions )
"$EARLY_EXIT"
exit 0
;;
usage_error )
echo >&2
usage 1 >&2
;;
'' )
;;
* )
echo "unimplemented EARLY_EXIT: $EARLY_EXIT" >&2
exit 1
;;
esac
# expand the <definition> argument to full path of the definition file
if [ ! -f "$DEFINITION_PATH" ]; then
for DEFINITION_DIR in "${RUBY_BUILD_DEFINITIONS[@]}"; do
if [ -f "${DEFINITION_DIR}/${DEFINITION_PATH}" ]; then
DEFINITION_PATH="${DEFINITION_DIR}/${DEFINITION_PATH}"
break
fi
done
if [ ! -f "$DEFINITION_PATH" ]; then
echo "ruby-build: definition not found: ${DEFINITION_PATH}" >&2
exit 2
fi
fi
# normalize the <prefix> argument
if [ "${PREFIX_PATH#/}" = "$PREFIX_PATH" ]; then
PREFIX_PATH="${PWD}/${PREFIX_PATH}"
fi
if [ -z "$TMPDIR" ]; then
TMP="/tmp"
else
TMP="${TMPDIR%/}"
fi
# Check if TMPDIR is accessible and can hold executables.
tmp_executable="${TMP}/ruby-build-test.$$"
noexec=""
if mkdir -p "$TMP" && touch "$tmp_executable" 2>/dev/null; then
cat > "$tmp_executable" <<-EOF
#!${BASH}
exit 0
EOF
chmod +x "$tmp_executable"
else
echo "ruby-build: TMPDIR=$TMP is set to a non-accessible location" >&2
exit 1
fi
"$tmp_executable" 2>/dev/null || noexec=1
rm -f "$tmp_executable"
if [ -n "$noexec" ]; then
echo "ruby-build: TMPDIR=$TMP cannot hold executables (partition possibly mounted with \`noexec\`)" >&2
exit 1
fi
if [ -z "$MAKE" ]; then
if is_freebsd && [[ ${ARGUMENTS[0]} == jruby-* ]]; then
# jruby-launcher requires gmake: https://github.com/ruby/ruby/pull/8591
export MAKE="gmake"
else
export MAKE="make"
fi
fi
if [ -n "$RUBY_BUILD_CACHE_PATH" ] && [ -d "$RUBY_BUILD_CACHE_PATH" ]; then
RUBY_BUILD_CACHE_PATH="${RUBY_BUILD_CACHE_PATH%/}"
else
unset RUBY_BUILD_CACHE_PATH
fi
if [ -z "$RUBY_BUILD_MIRROR_URL" ] && [ -z "$RUBY_BUILD_MIRROR_PACKAGE_URL" ]; then
RUBY_BUILD_MIRROR_URL="https://dqw8nmjcqpjn7.cloudfront.net"
RUBY_BUILD_DEFAULT_MIRROR=1
else
RUBY_BUILD_MIRROR_URL="${RUBY_BUILD_MIRROR_URL%/}"
RUBY_BUILD_DEFAULT_MIRROR=
fi
if [ -n "$RUBY_BUILD_SKIP_MIRROR" ] || ! has_checksum_support compute_sha2; then
unset RUBY_BUILD_MIRROR_URL RUBY_BUILD_MIRROR_PACKAGE_URL
fi
ARIA2_OPTS="${RUBY_BUILD_ARIA2_OPTS} ${IPV4+--disable-ipv6=true} ${IPV6+--disable-ipv6=false}"
CURL_OPTS="${RUBY_BUILD_CURL_OPTS} ${IPV4+--ipv4} ${IPV6+--ipv6}"
WGET_OPTS="${RUBY_BUILD_WGET_OPTS} ${IPV4+--inet4-only} ${IPV6+--inet6-only}"
SEED="$(date "+%Y%m%d%H%M%S").$$"
LOG_PATH="${TMP}/ruby-build.${SEED}.log"
RUBY_BIN="${PREFIX_PATH}/bin/ruby"
if [ -z "$RUBY_BUILD_BUILD_PATH" ]; then
BUILD_PATH="$(mktemp -d "${LOG_PATH%.log}.XXXXXX")"
else
BUILD_PATH="$RUBY_BUILD_BUILD_PATH"
fi
if [ -n "$VERBOSE" ]; then
# open the original stdout at fd 4
exec 4<&1
else
# open the log file at fd 4
exec 4<> "$LOG_PATH"
fi
unset RUBYOPT
unset RUBYLIB
# If something goes wrong during building, print error information to stderr.
trap build_failed ERR
# This is where the magic happens: execute commands from the definition
# file while in a temporary build directory. This will typically result in
# `install_package` leading to `build_package_standard`.
mkdir -p "$BUILD_PATH"
# shellcheck disable=SC1090
source "$DEFINITION_PATH"
# By default, the temporary build path is wiped after successful build.
[ -z "${KEEP_BUILD_PATH}" ] && rm -fr "$BUILD_PATH"
trap - ERR
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