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libjit/jitruby/ext/extconf.rb  view on Meta::CPAN

require 'mkmf'
require 'rbconfig'

if Config::CONFIG['host_os'] =~ /cygwin|win32|windows/ then
  need_windows_h = [ 'windows.h' ]
  $defs << ' -DNEED_WINDOWS_H'
else
  need_windows_h = [ ]
end

if not have_library('jit', 'jit_init', need_windows_h + ["jit/jit.h"]) then
  $stderr.puts "libjit not found"
  exit 1
end

if not have_macro("SIZEOF_VALUE", "ruby.h") then
  check_sizeof("VALUE", "ruby.h")
end

if not have_macro("SIZEOF_ID", "ruby.h") then
  check_sizeof("ID", "ruby.h")
end

if have_macro("_GNU_SOURCE", "ruby.h") then
  $defs.push("-DRUBY_DEFINES_GNU_SOURCE")
end

have_func("rb_class_boot", "ruby.h")
have_func("rb_errinfo", "ruby.h")
have_func('fmemopen')
have_func("rb_ensure", "ruby.h")

if have_header('ruby/node.h') then
  # ruby.h defines HAVE_RUBY_NODE_H, even though it is not there
  $defs.push("-DREALLY_HAVE_RUBY_NODE_H")
elsif have_header('node.h') then
  # okay
else
  $defs.push("-DNEED_MINIMAL_NODE")
end

have_header('env.h')

checking_for("whether VALUE is a pointer") do
  if not try_link(<<"SRC")
#include <ruby.h>
int main()
{
  VALUE v;
  v /= 5;
}
SRC
  then
    $defs.push("-DVALUE_IS_PTR");
  end
end

if defined?(RUBY_ENGINE) and RUBY_ENGINE == 'rbx' then
  $defs.push("-DHAVE_RUBINIUS")
end

rb_files = Dir['*.rb']
rpp_files = Dir['*.rpp']
generated_files = rpp_files.map { |f| f.sub(/\.rpp$/, '') }

srcs = Dir['*.c']
generated_files.each do |f|
  if f =~ /\.c$/ then
    srcs << f
  end
end
srcs.uniq!