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Contents
module Autobuild
def self.make_is_gnumake?(path = Autobuild.tool(:make))
@make_is_gnumake ||= Hash.new
if @make_is_gnumake.has_key?(path)
@make_is_gnumake[path]
else
result = `#{path} --version`
@make_is_gnumake[path] = $?.success? &&
(result.split("\n").first =~ /GNU Make/)
end
end
def self.make_has_j_option?(path = Autobuild.tool(:make))
make_is_gnumake?(path)
end
def self.make_has_gnumake_jobserver?(path = Autobuild.tool(:make))
make_is_gnumake?(path)
end
def self.invoke_make_parallel(pkg, cmd_path = Autobuild.tool(:make))
reserved = nil
if make_has_j_option?(cmd_path) && pkg.parallel_build_level != 1
if manager = Autobuild.parallel_task_manager
job_server = manager.job_server
if !make_has_gnumake_jobserver?(cmd_path) || (pkg.parallel_build_level != Autobuild.parallel_build_level)
reserved = pkg.parallel_build_level
job_server.get(reserved - 1) # We already have one token taken by autobuild itself
yield("-j#{pkg.parallel_build_level}")
end
yield("--jobserver-fds=#{job_server.rio.fileno},#{job_server.wio.fileno}", "-j")
end
yield("-j#{pkg.parallel_build_level}")
else yield
end
ensure
if reserved
job_server.put(reserved)
end
end
def self.make_subcommand(pkg, phase, *options, &block)
invoke_make_parallel(pkg, Autobuild.tool(:make)) do |*make_parallel_options|
pkg.run(phase, Autobuild.tool(:make), *make_parallel_options, *options, &block)
end
end
end
Version data entries
34 entries across 34 versions & 1 rubygems