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require "fileutils"
require "json"
require "tmpdir"
require "shellwords"
def load_config
begin
$config_file ||= File.expand_path(ENV["CONFIG"] || "config.json")
$tmp_config = JSON.parse(File.read($config_file))
$datadir = $tmp_config["datadir"]
rescue
puts "Failed to load config: #{$config_file}"
puts "You can specify config file with CONFIG environment variable"
raise
end
end
def add_compiler(lang, id, val)
load_config
list = $tmp_config["compilers"][lang] || {}
list[id] = val
$tmp_config["compilers"][lang] = list.sort.reverse.to_h
File.write($config_file, JSON.pretty_generate($tmp_config) + "\n")
end
def retriable
yield
rescue
puts "An error occurred: #{$!}"
puts "Current directory: #{`pwd`}"
print "Press a key to retry:"
$stdin.getc
retry
end
def download(url, target)
FileUtils.mkdir_p($datadir + "/cache")
out = $datadir + "/cache/" + File.basename(url)
system("curl -z #{Shellwords.escape(out)} -o #{Shellwords.escape(out)} -L #{Shellwords.escape(url)}") or
raise("failed download: #{url}")
FileUtils.copy(out, target)
end
load_config
RUBY_PATCHES = {
ruby: [
# core
[/^(1.6.[5-8])/, "eval-64bit-fix-165"],
# ext/tcltklib
[/^1.6.[5-8]/, "disable-tcltklib-165"],
[/^1.8.[01]/, "disable-tcltklib-180"],
# ext/openssl
[/^1.8.[0-2]/, "disable-openssl-180"],
[/^1.8.[3-4]/, "disable-openssl-183"],
[/^1.8.[5-7]/, "disable-openssl-185"],
[/^1.9.0/, "r16422-New-OpenSSL-182"],
[/^1.9.0/, "r16478-pkcs5-typo"],
# OpenSSL 1.0 support
[/^1.9.[01]/, "r26781-OpenSSL10-181"],
# apply SSLv2, then apply SSLv3
[/^1.9.[01]/, "r31346-r31528-SSLv2-183", "r51722-SSLv3-181"],
[/^1.9.[23]/, "r31346-r31528-SSLv2-192", "r51722-SSLv3-192"],
[/^2.[012]/, "r51722-SSLv3-200"],
# EC2M
[/^(1.9|2.[012])/, "r41808-EC2M"],
]
}
RUBY_MIRROR = "https://cache.ruby-lang.org/pub/ruby"
desc "Install a ruby"
task :ruby, [:version] do |t, args|
version = args[:version]
id = "ruby-#{version}"
if version =~ /^(1\.1[a-d]|1\.[02-9]|2\..)/
archive_dir = id
url = "#{RUBY_MIRROR}/#{$1}/#{id}.tar.gz"
elsif version =~ /^0\./
archive_dir = id
url = "#{RUBY_MIRROR}/1.0/#{id}.tar.gz"
elsif version =~ /snapshot/
archive_dir = version
url = "#{RUBY_MIRROR}/#{version}.tar.gz"
else
raise ArgumentError, "unknown ruby"
end
destdir = $datadir + "/env/ruby/#{id}"
raise ArgumentError, "already installed?" if Dir.exist?(destdir.to_s)
prefix = "/usr"
Dir.mktmpdir { |tmpdir|
FileUtils.chdir(tmpdir) {
download(url, "archive.tar.gz")
system("tar xf archive.tar.gz") or raise("failed to extract")
FileUtils.chdir(archive_dir) {
RUBY_PATCHES[:ruby].each { |regexp, *patch_names|
next if regexp !~ version
patch_names.each { |name|
puts "applying patch #{name}..."
patch_file = File.expand_path("../patches/ruby/#{name}.patch", __FILE__)
retriable {
system("patch --dry-run -R -N -p1 <#{patch_file}") or
system("patch -N -p1 <#{patch_file}") or
raise("patch failed: #{name}")
}
}
}
retriable {
system("./configure --prefix=#{prefix} --enable-shared --disable-install-doc --without-tk --without-tcllib --without-tklib") or raise("failed to configure")
system("make -j6") or raise("failed to make")
system("make install DESTDIR=#{destdir}") or raise("failed to install")
}
add_compiler("ruby", id, {
version: `LD_LIBRARY_PATH=#{destdir}#{prefix}/lib #{destdir}#{prefix}/bin/ruby -v`,
version_command: "#{prefix}/bin/ruby -v",
commandline: ["#{prefix}/bin/ruby", "{}"]
})
}
}
}
end
desc "Install a php"
task :php, [:version] do |t, args|
version = args[:version]
id = "php-#{version}"
url = "http://museum.php.net/php#{version[0]}/#{id}.tar.gz"
destdir = $datadir + "/env/php/#{id}"
raise ArgumentError, "already installed?" if Dir.exist?(destdir.to_s)
prefix = "/usr"
Dir.mktmpdir { |tmpdir|
FileUtils.chdir(tmpdir) {
download(url, "archive.tar.gz")
system("tar xf archive.tar.gz") or raise("failed to extract")
FileUtils.chdir(id) {
retriable {
system("./configure --prefix=#{prefix} --enable-shared") or raise("failed to configure")
system("make -j6") or raise("failed to make")
system("make install INSTALL_ROOT=#{destdir}") or raise("failed to install")
}
add_compiler("php", id, {
version: `LD_LIBRARY_PATH=#{destdir}#{prefix}/lib #{destdir}#{prefix}/bin/php -v`,
version_command: "#{prefix}/bin/php -v",
commandline: ["#{prefix}/bin/php", "{}"]
})
}
}
}
end
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