1 # Used by Makefile and configure for building Ruby.
2 # See common.mk and Makefile.in for details.
5 sep = ("\\" if RUBY_PLATFORM =~ /mswin|bccwin|mingw/)
6 if sep != ALT_SEPARATOR
7 remove_const :ALT_SEPARATOR
12 [[libpathenv, "."], [preloadenv, libruby_so]].each do |env, path|
15 e = e.split(File::PATH_SEPARATOR)
16 path = File.realpath(path, builddir) rescue next
17 e.delete(path) or next
18 ENV[env] = (e.join(File::PATH_SEPARATOR) unless e.empty?)
21 static = !!(defined?($static) && $static)
24 RbConfig.fire_update!("top_srcdir", $top_srcdir)
25 RbConfig.fire_update!("topdir", $topdir)
26 $hdrdir.sub!(/\A#{Regexp.quote($top_srcdir)}(?=\/)/, "$(top_srcdir)")
28 $ruby = "$(topdir)/miniruby -I'$(topdir)' -I'$(top_srcdir)/lib' -I'$(extout)/$(arch)' -I'$(extout)/common'"
33 untrace_var(:$ruby, posthook)
35 prehook = proc do |extmk|
37 pat = %r[(?:\A(?:\w:|//[^/]+)|\G)/[^/]*]
38 dir = builddir.scan(pat)
39 pwd = Dir.pwd.scan(pat)
41 while dir[0] and dir[0] == pwd[0]
45 builddir = File.join((pwd.empty? ? ["."] : [".."]*pwd.size) + dir)
46 builddir = "." if builddir.empty?
49 join = proc {|*args| File.join(*args).sub!(/\A(?:\.\/)*/, '')}
51 $top_srcdir ||= (File.identical?(top_srcdir, dir = join[$topdir, srcdir]) ?
53 $extout = '$(topdir)/.ext'
54 $extout_prefix = '$(extout)$(target_prefix)/'
55 config = RbConfig::CONFIG
56 mkconfig = RbConfig::MAKEFILE_CONFIG
57 $builtruby ||= File.join(builddir, config['RUBY_INSTALL_NAME'] + config['EXEEXT'])
58 RbConfig.fire_update!("builddir", builddir)
59 RbConfig.fire_update!("buildlibdir", builddir)
60 RbConfig.fire_update!("libdir", builddir)
61 RbConfig.fire_update!("prefix", $topdir)
62 RbConfig.fire_update!("top_srcdir", $top_srcdir ||= top_srcdir)
63 RbConfig.fire_update!("extout", $extout)
64 RbConfig.fire_update!("rubyhdrdir", "$(top_srcdir)/include")
65 RbConfig.fire_update!("rubyarchhdrdir", "$(extout)/include/$(arch)")
66 RbConfig.fire_update!("libdirname", "buildlibdir")
67 trace_var(:$ruby, posthook)
68 untrace_var(:$extmk, prehook)
70 trace_var(:$extmk, prehook)