Initial revision

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 77 insertions, 0 deletions

diff --git a/mkconfig.rb b/mkconfig.rb
new file mode 100644
index 0000000000..5232943d8d
--- /dev/null
+++ b/mkconfig.rb
@@ -0,0 +1,77 @@
+#!./miniruby
+
+require File.dirname($0)+"/lib/ftools"
+
+rbconfig_rb = ARGV[0] || 'rbconfig.rb'
+File.makedirs(File.dirname(rbconfig_rb), true)
+
+version = VERSION
+config = open(rbconfig_rb, "w")
+$stdout.reopen(config)
+
+fast = {'prefix'=>TRUE, 'INSTALL'=>TRUE, 'binsuffix'=>TRUE}
+print %[
+module Config
+
+  VERSION == "#{version}" or
+    raise "ruby lib version (#{version}) doesn't match executable version (\#{VERSION})"
+
+# This file was created by configrb when ruby was built. Any changes
+# made to this file will be lost the next time ruby is built.
+]
+
+print "  CONFIG = {}\n"
+v_fast = []
+v_others = []
+File.foreach "config.status" do |$_|
+  next if /^#/
+  if /^s%@program_transform_name@%s,(.*)%g$/
+    ptn = $1.sub(/\$\$/, '$').split(/,/)
+    v_fast << "  CONFIG[\"ruby_install_name\"] = \"" + "ruby".sub(ptn[0],ptn[1]) + "\"\n"
+  elsif /^s%@(\w+)@%(.*)%g/
+    name = $1
+    val = $2 || ""
+    next if name =~ /^(INSTALL|DEFS|configure_input|srcdir|top_srcdir)$/
+    v = "  CONFIG[\"" + name + "\"] = " +
+    val.sub(/^\s*(.*)\s*$/, '"\1"').gsub(/\$\{?([^}]*)\}?/) {
+      "\#{CONFIG[\\\"#{$1}\\\"]}"
+    } + "\n"
+    if fast[name]
+      v_fast << v
+    else
+      v_others << v
+    end
+    if /DEFS/
+      val.split(/\s*-D/).each do |i|
+	if i =~ /(.*)=(\\")?([^\\]*)(\\")?/
+	  key, val = $1, $3
+	  if val == '1'
+	    val = "TRUE"
+	  else
+	    val.sub! /^\s*(.*)\s*$/, '"\1"'
+	  end
+	  print "  CONFIG[\"#{key}\"] = #{val}\n"
+	end
+      end
+    end
+  elsif /^ac_given_srcdir=(.*)/
+    path = $1
+    cwd = Dir.pwd
+    begin
+      Dir.chdir path
+      v_fast << "  CONFIG[\"srcdir\"] = \"" + Dir.pwd + "\"\n"
+    ensure
+      Dir.chdir cwd
+    end
+  elsif /^ac_given_INSTALL=(.*)/
+    v_fast << "  CONFIG[\"INSTALL\"] = " + $1 + "\n"
+  end
+#  break if /^CEOF/
+end
+
+print v_fast, v_others
+Dir.chdir File.dirname($0)
+print "  CONFIG[\"compile_dir\"] = \"#{Dir.pwd}\"\n"
+print "end\n"
+config.close
+# vi:set sw=2: