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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
load_config
RUBY_PATCHES = {
ruby: {
/^(1.8.[01])/ => ["tcltklib-Tcl_GetStringResult"],
/^(1.8.[0-2])/ => ["r8532-X509_STORE_CTX-flags"],
/^(1.8.[0-6])/ => ["r16422-New-OpenSSL"],
/^(1.8|1.9.1)/ => ["r26781-OpenSSL10"],
/^(1.8|1.9|2.0|2.1|2.2)/ => ["r31346-r31528-SSLv2", "r51722-SSLv3"],
/^(1.8.7|1.9|2.[012])/ => ["r41808-EC2M"],
}
}
namespace :compiler do
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 = "ruby-#{version}"
url = "#{RUBY_MIRROR}/#{$1}/ruby-#{version}.tar.gz"
elsif version =~ /^0\./
archive_dir = "ruby-#{version}"
url = "#{RUBY_MIRROR}/1.0/ruby-#{version}.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 = "/opt"
Dir.mktmpdir { |tmpdir|
FileUtils.chdir(tmpdir) {
system("curl -o archive.tar.gz #{Shellwords.escape(url)}") or raise("failed to download")
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}..."
system("patch -N -p1 <#{File.expand_path("../patches/ruby/#{name}.patch", __FILE__)}") or
puts("patching failed: #{name}, ignoring")
}
}
retriable {
system("./configure --prefix=#{prefix} --enable-shared --disable-install-doc") 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`.lines.first.chomp,
version_command: "#{prefix}/bin/ruby -v",
commandline: ["#{prefix}/bin/ruby", "{}"]
})
}
}
}
end
PHPS = {
"7.0.3" => "http://jp2.php.net/distributions/php-7.0.3.tar.gz",
"5.6.17" => "http://jp2.php.net/distributions/php-5.6.17.tar.gz",
}
desc "Install a php"
task :php, [:version] do |t, args|
version = args[:version]
id = "ruby-#{version}"
url = PHPS[version] or raise(ArgumentError, "unknown php")
name = url.split("/").last
destdir = $datadir + "/env/php/#{id}"
raise ArgumentError, "already installed?" if Dir.exist?(destdir.to_s)
prefix = "/opt"
Dir.mktmpdir { |tmpdir|
FileUtils.chdir(tmpdir) {
system("curl -O #{Shellwords.escape(url)}") or raise("failed to download")
system("tar xf #{Shellwords.escape(name)}") or raise("failed to extract")
FileUtils.chdir(name.split(".tar.gz").first) {
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.to_s}") or raise("failed to install")
}
add_compiler("php", id, {
version: `LD_LIBRARY_PATH=#{destdir}#{prefix}/lib #{destdir}#{prefix}/bin/php -v`.lines.first.chomp,
version_command: "#{prefix}/bin/php -v",
commandline: ["#{prefix}/bin/php", "{}"]
})
}
}
}
end
end
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