Rakefile

task :default => :test

PACKAGES = ['core', 'sexplib.syntax']
MENHIR = 'menhir --explain'

TEST_SOURCES = FileList['**/test_*.ml'].exclude(/build\//)
TEST_BINARIES = TEST_SOURCES.pathmap 'build/%X.d.byte'

task :test do |t|
  ocamlbuild TEST_BINARIES
  TEST_BINARIES.each do |binary|
    sh binary
  end
end

task :clean do
  sh 'rm -rf *build *.byte *.native'
end

# Build any `ocamlbuild` target, for example:
#   $ rake build/test_foo.d.byte
#   $ rake build/foo/test_bar.native
rule(/^build\//) do |task|
  ocamlbuild task.name.sub(/^build\//, '')
end

def ocamlbuild targets
  targets = targets.map {|target| target.sub /^build\//, ''}.join ' '
  sh "ocamlbuild -build-dir build -syntax camlp4o -cflags '-w @a-6-4-27-44' \
       -tag thread -use-ocamlfind -quiet \
       -use-menhir -menhir '#{MENHIR}' \
       -pkg #{PACKAGES.join ','} \
       #{targets}"
end