rscons/build_tests/two_sources/cache_strict_deps.rb
Josh Holtrop b882f8de99 Rework builder interface to only use #run method - close #91
The builder's #run method will be called repeatedly until it returns
true or false. The Builder#wait_for method can be used to cause a
builder to wait for a Thread, Command, or another Builder.
2019-02-17 22:08:39 -05:00

25 lines
643 B
Ruby

class StrictBuilder < Rscons::Builder
def run(options)
if @command
finalize_command
else
@command = %W[gcc -o #{@target}] + @sources.sort
if @cache.up_to_date?(@target, @command, @sources, @env, strict_deps: true)
true
else
register_command("#{name} #{@target}", @command)
end
end
end
end
build do
Environment.new(echo: :command) do |env|
env.add_builder(StrictBuilder)
env.Object("one.o", "one.c", "CCFLAGS" => %w[-DONE])
env.Object("two.o", "two.c")
sources = File.read("sources", mode: "rb").split(" ")
env.StrictBuilder("program.exe", sources)
end
end