mirror of
https://github.com/rubyjs/libv8
synced 2023-03-27 23:21:48 -04:00
115 lines
3.6 KiB
Ruby
115 lines
3.6 KiB
Ruby
# This is a sanity check to enforce that the v8 submodule is initialized
|
|
# before we try to run any rake tasks.
|
|
if !File.exist? File.join('lib', 'libv8', 'v8', 'SConstruct') then
|
|
puts "V8 source appears to be missing. Updating..."
|
|
`git submodule update --init`
|
|
end
|
|
|
|
# Now we include the bundler stuff...
|
|
# We had to do the fetch first since our version code requires that we have
|
|
# the V8 source
|
|
|
|
require 'bundler'
|
|
require 'bundler/setup'
|
|
|
|
Bundler::GemHelper.install_tasks
|
|
MAKE = /GNU/ =~ `make --version 2>/dev/null` ? 'make' : 'gmake'
|
|
|
|
# desc "remove all generated artifacts except built v8 objects"
|
|
# task :clean do
|
|
# sh "rm -rf pkg"
|
|
# sh "rm -rf ext/v8/Makefile"
|
|
# sh "rm -rf ext/v8/*.bundle ext/v8/*.so"
|
|
# sh "rm -rf lib/v8/*.bundle lib/v8/*.so"
|
|
# end
|
|
#
|
|
# desc "build v8 with debugging symbols (much slower)"
|
|
# task "v8:debug" do
|
|
# sh "cd ext/v8/upstream && #{MAKE} debug"
|
|
# end
|
|
|
|
# Rake::ExtensionTask.new("libv8", eval(File.read("libv8.gemspec"))) do |ext|
|
|
# ext.lib_dir = "lib/libv8"
|
|
# end
|
|
|
|
latest_v8 = nil
|
|
Dir.chdir(File.join('lib', 'libv8', 'v8')) do
|
|
latest_v8 = `git tag`.split.map{|v| Gem::Version.new(v)}.sort.last.to_s
|
|
end
|
|
|
|
desc "Check out a version of V8"
|
|
task :checkout, :version do |t, options|
|
|
options.with_defaults(:version => latest_v8)
|
|
Dir.chdir(File.join('lib', 'libv8', 'v8')) do
|
|
`git fetch`
|
|
# We're checking out the latest tag. Sorted using Gem::Version
|
|
versions = `git tag`.split.map{|v| Gem::Version.new(v)}.sort
|
|
fail "Version #{options.version} does not exist! Aborting..." if !versions.member?(Gem::Version.new(options.version))
|
|
puts "Checking out version #{options.version}"
|
|
`git checkout -f tags/#{options.version}`
|
|
File.open(File.join(File.dirname(__FILE__), 'lib', 'libv8', 'VERSION'), 'w') { |f| f.write options.version.to_s }
|
|
end
|
|
end
|
|
|
|
desc "Compile the V8 JavaScript engine"
|
|
task :compile, [:version] do |t, options|
|
|
options.with_defaults(:version => latest_v8)
|
|
|
|
begin
|
|
def crash(str)
|
|
printf("Unable to build libv8: %s\n", str)
|
|
exit 1
|
|
end
|
|
|
|
print "Checking for Python..."
|
|
version = `python --version 2>&1`
|
|
version_number = version.split.last.match("[0-9.]+")[0]
|
|
crash "Python not found!" if version.split.first != "Python"
|
|
crash "Python 3.x is unsupported by V8!" if
|
|
Gem::Version.new(version_number) >=
|
|
Gem::Version.new(3)
|
|
crash "Python 2.4+ is required by V8!" if Gem::Version.new(version_number) < Gem::Version.new("2.4")
|
|
puts version_number
|
|
end
|
|
|
|
puts "Compiling V8 (#{options.version})..."
|
|
Rake::Task[:checkout].invoke(options.version)
|
|
Dir.chdir(File.join('lib', 'libv8')) do
|
|
system(MAKE)
|
|
end
|
|
end
|
|
|
|
desc "Clean up from the build"
|
|
task :clean do |t, options|
|
|
Dir.chdir(File.join('lib', 'libv8')) do
|
|
system(MAKE, 'clean')
|
|
end
|
|
end
|
|
|
|
desc "List all versions of V8"
|
|
task :list do
|
|
Dir.chdir(File.join('lib', 'libv8', 'v8')) do
|
|
puts `git tag`.split.map{|v| Gem::Version.new(v)}.sort
|
|
end
|
|
end
|
|
|
|
desc "Create a binary gem for this current platform"
|
|
task :binary, [:version] => [:compile] do |t, options|
|
|
gemspec = eval(File.read('libv8.gemspec'))
|
|
gemspec.extensions.clear
|
|
gemspec.platform = Gem::Platform.new(RUBY_PLATFORM)
|
|
|
|
# We don't need most things for the binary
|
|
gemspec.files = []
|
|
# Lib
|
|
gemspec.files << 'lib/libv8.rb'
|
|
gemspec.files << 'lib/libv8/version.rb'
|
|
# V8
|
|
Dir.glob('lib/libv8/v8/include/*').each { |f| gemspec.files << f }
|
|
gemspec.files << "lib/libv8/build/v8/libv8.a"
|
|
gemspec.files << "lib/libv8/build/v8/libv8preparser.a"
|
|
FileUtils.mkdir_p 'pkg'
|
|
FileUtils.mv(Gem::Builder.new(gemspec).build, 'pkg')
|
|
end
|
|
|
|
task :default => :binary
|