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require 'mkmf'
if have_func('rb_thread_blocking_region')
$defs << '-DHAVE_RB_THREAD_BLOCKING_REGION'
end
if have_header('sys/select.h')
$defs << '-DEV_USE_SELECT'
end
if have_header('poll.h')
$defs << '-DEV_USE_POLL'
end
if have_header('sys/epoll.h')
$defs << '-DEV_USE_EPOLL'
end
if have_header('sys/event.h') and have_header('sys/queue.h')
$defs << '-DEV_USE_KQUEUE'
end
if have_header('port.h')
$defs << '-DEV_USE_PORT'
end
if have_header('sys/resource.h')
$defs << '-DHAVE_SYS_RESOURCE_H'
end
dir_config 'nio4r_ext'
create_makefile 'nio4r_ext'
# win32 needs to link in "just the right order" for some reason or ioctlsocket will be mapped to an [inverted] ruby specific version.
# See libev mailing list for (not so helpful discussion--true cause I'm not sure, but this overcomes the symptom)
if RUBY_PLATFORM =~ /mingw|win32/
makefile_contents = File.read 'Makefile'
# "Init_cool could not be found" when loading cool.io.so.
makefile_contents.gsub! 'DLDFLAGS = ', 'DLDFLAGS = -export-all '
makefile_contents.gsub! 'LIBS = $(LIBRUBYARG_SHARED)', 'LIBS = -lws2_32 $(LIBRUBYARG_SHARED)'
File.open('Makefile', 'w') { |f| f.write makefile_contents }
end
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