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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-12-23 13:24:33 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-12-23 13:24:33 +0000
commit38938ccaad2656af71752cc5b7fc7d6eb782ca03 (patch)
tree0bb1beda228bd9b1b8683e71289e914c0fe89585 /tool/extlibs.rb
parent30fef86b381952b9669a9ed508f19bbead1d5441 (diff)
extlibs.rb: external libraries
* tool/extlibs.rb: download, extract, and patch external libraries. * ext/fiddle/extlibs: libffi-3.2.1 and patch for mswin. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48935 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'tool/extlibs.rb')
-rwxr-xr-xtool/extlibs.rb120
1 files changed, 120 insertions, 0 deletions
diff --git a/tool/extlibs.rb b/tool/extlibs.rb
new file mode 100755
index 0000000..116964c
--- /dev/null
+++ b/tool/extlibs.rb
@@ -0,0 +1,120 @@
+#!/usr/bin/ruby
+require 'fileutils'
+require 'digest'
+require_relative 'downloader'
+
+cache_dir = ".downloaded-cache"
+FileUtils.mkdir_p(cache_dir)
+
+def do_download(url, base, cache_dir)
+ Downloader.download(url, base, cache_dir, nil)
+end
+
+def do_checksum(cache, chksums)
+ chksums.each do |sum|
+ name, sum = sum.split(/:/)
+ if $VERBOSE
+ $stdout.print "checking #{name} of #{cache} ..."
+ $stdout.flush
+ end
+ hd = Digest(name.upcase).file(cache).hexdigest
+ if hd == sum
+ if $VERBOSE
+ $stdout.puts " OK"
+ $stdout.flush
+ end
+ else
+ if $VERBOSE
+ $stdout.puts " NG"
+ $stdout.flush
+ end
+ raise "checksum mismatch: #{cache}, #{name}:#{hd}, expected #{sum}"
+ end
+ end
+end
+
+def do_extract(cache, dir)
+ if $VERBOSE
+ $stdout.puts "extracting #{cache} into #{dir}"
+ $stdout.flush
+ end
+ Process.wait(Process.spawn("tar", "xpf", "-", in: cache, chdir: dir))
+ $?.success? or raise "failed to extract #{cache}"
+end
+
+def do_patch(dest, patch, args)
+ if $VERBOSE
+ $stdout.puts "applying #{patch} under #{dest}"
+ $stdout.flush
+ end
+ Process.wait(Process.spawn("patch", *args, in: File.join(dest, patch), chdir: dest))
+ $?.success? or raise "failed to patch #{patch}"
+end
+
+case ARGV[0]
+when '--download'
+ mode = :download
+ ARGV.shift
+when '--extract'
+ mode = :extract
+ ARGV.shift
+when '--patch'
+ mode = :patch
+ ARGV.shift
+when '--all'
+ mode = :all
+ ARGV.shift
+else
+ mode = :all
+end
+
+success = true
+ARGV.each do |dir|
+ Dir.glob("#{dir}/**/extlibs") do |list|
+ if $VERBOSE
+ $stdout.puts "downloading for #{list}"
+ $stdout.flush
+ end
+ extracted = false
+ dest = File.dirname(list)
+ IO.foreach(list) do |line|
+ line.sub!(/\s*#.*/, '')
+ if /^\t/ =~ line
+ if extracted and (mode == :all or mode == :patch)
+ patch, *args = line.split
+ do_patch(dest, patch, args)
+ end
+ next
+ end
+ url, *chksums = line.split(' ')
+ next unless url
+ extracted = false
+ base = File.basename(url)
+ cache = File.join(cache_dir, base)
+ target = File.join(dest, base[/.*(?=\.tar(?:\.\w+)?\z)/])
+ begin
+ case mode
+ when :download
+ do_download(url, base, cache_dir)
+ do_checksum(cache, chksums)
+ when :extract
+ unless File.directory?(target)
+ do_checksum(cache, chksums)
+ extracted = do_extract(cache, dest)
+ end
+ when :all
+ do_download(url, base, cache_dir)
+ unless File.directory?(target)
+ do_checksum(cache, chksums)
+ extracted = do_extract(cache, dest)
+ end
+ end
+ rescue => e
+ warn e.inspect
+ success = false
+ end
+ end
+ end
+end
+
+exit(success)