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# Used by Makefile and configure for building Ruby.
# See common.mk and Makefile.in for details.
class File
sep = ("\\" if RUBY_PLATFORM =~ /mswin|bccwin|mingw/)
if sep != ALT_SEPARATOR
remove_const :ALT_SEPARATOR
ALT_SEPARATOR = sep
end
end
static = !!(defined?($static) && $static)
$:.unshift(builddir)
posthook = proc do
config = RbConfig::CONFIG
mkconfig = RbConfig::MAKEFILE_CONFIG
[
["top_srcdir", $top_srcdir],
["topdir", $topdir],
].each do |var, val|
next unless val
mkconfig[var] = config[var] = val
t = /\A#{Regexp.quote(val)}(?=\/)/
$hdrdir.sub!(t) {"$(#{var})"}
mkconfig.keys.grep(/dir\z/) do |k|
mkconfig[k] = "$(#{var})#$'" if t =~ mkconfig[k]
end
end
if $extmk
$ruby = "$(topdir)/miniruby -I'$(topdir)' -I'$(top_srcdir)/lib' -I'$(extout)/$(arch)' -I'$(extout)/common'"
else
$ruby = baseruby
end
$static = static
untrace_var(:$ruby, posthook)
end
prehook = proc do |extmk|
pat = %r[(?:\A(?:\w:|//[^/]+)|\G)/[^/]*]
dir = builddir.scan(pat)
pwd = Dir.pwd.scan(pat)
if dir[0] == pwd[0]
while dir[0] and dir[0] == pwd[0]
dir.shift
pwd.shift
end
builddir = File.join((pwd.empty? ? ["."] : [".."]*pwd.size) + dir)
builddir = "." if builddir.empty?
end
join = proc {|*args| File.join(*args).sub!(/\A(?:\.\/)*/, '')}
$topdir ||= builddir
$top_srcdir ||= (File.identical?(top_srcdir, dir = join[$topdir, srcdir]) ?
dir : top_srcdir)
$extout = '$(topdir)/.ext'
$extout_prefix = '$(extout)$(target_prefix)/'
config = RbConfig::CONFIG
mkconfig = RbConfig::MAKEFILE_CONFIG
mkconfig["builddir"] = config["builddir"] = builddir
mkconfig["buildlibdir"] = config["buildlibdir"] = builddir
mkconfig["libdir"] = config["libdir"] = builddir
mkconfig["top_srcdir"] = $top_srcdir if $top_srcdir
mkconfig["extout"] ||= $extout
config["top_srcdir"] = File.expand_path($top_srcdir ||= top_srcdir)
config["rubyhdrdir"] = join[$top_srcdir, "include"]
config["rubyarchhdrdir"] = join[builddir, config["EXTOUT"], "include", config["arch"]]
config["extout"] ||= join[$topdir, ".ext"]
mkconfig["libdirname"] = "buildlibdir"
trace_var(:$ruby, posthook)
untrace_var(:$extmk, prehook)
end
trace_var(:$extmk, prehook)
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