diff options
| -rwxr-xr-x | tool/extlibs.rb | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/tool/extlibs.rb b/tool/extlibs.rb index e7184b8fe3..e2605f5a1b 100755 --- a/tool/extlibs.rb +++ b/tool/extlibs.rb @@ -94,6 +94,36 @@ class ExtLibs $?.success? or raise "failed to patch #{patch}" end + def do_link(file, src, dest) + file = File.join(dest, file) + if (target = src).start_with?("/") + target = File.join([".."] * file.count("/"), src) + end + File.unlink(file) rescue nil + begin + File.symlink(target, file) + rescue + else + if $VERBOSE + $stdout.puts "linked #{target} to #{file}" + $stdout.flush + end + return + end + begin + src = src.sub(/\A\//, '') + File.copy_stream(src, file) + rescue + if $VERBOSE + $stdout.puts "failed to link #{src} to #{file}: #{$!.message}" + end + else + if $VERBOSE + $stdout.puts "copied #{src} to #{file}" + end + end + end + def do_command(mode, dest, url, cache_dir, chksums) extracted = false base = /.*(?=\.tar(?:\.\w+)?\z)/ @@ -175,6 +205,12 @@ class ExtLibs do_patch(dest, patch, args) end next + elsif /->/ =~ line + if extracted and (mode == :all or mode == :patch) + link, file = $`.strip, $'.strip + do_link(vars.expand(link), vars.expand(file), dest) + end + next else url, *chksums = line.split(' ') end |