Gem::Installer
# File bundler/rubygems_gem_installer.rb, line 21
def build_extensions
extension_cache_path = options[:bundler_extension_cache_path]
return super unless extension_cache_path && extension_dir = Bundler.rubygems.spec_extension_dir(spec)
extension_dir = Pathname.new(extension_dir)
build_complete = SharedHelpers.filesystem_access(extension_cache_path.join("gem.build_complete"), :read, &:file?)
if build_complete && !options[:force]
SharedHelpers.filesystem_access(extension_dir.parent, &:mkpath)
SharedHelpers.filesystem_access(extension_cache_path) do
FileUtils.cp_r extension_cache_path, spec.extension_dir
end
else
super
if extension_dir.directory? # not made for gems without extensions
SharedHelpers.filesystem_access(extension_cache_path.parent, &:mkpath)
SharedHelpers.filesystem_access(extension_cache_path) do
FileUtils.cp_r extension_dir, extension_cache_path
end
end
end
end