Make sure to check for FCGI as well as lighttpd

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2917 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

railties/lib/commands/server.rb

@@ -1,12 +1,18 @@
 require 'active_support'
 
+begin
+  require 'fcgi'
+rescue Exception
+  # FCGI not available
+end
+
 server = case ARGV.first
   when "lighttpd"
     ARGV.shift
   when "webrick"
     ARGV.shift
   else
-    if RUBY_PLATFORM !~ /mswin/ && !silence_stderr { `lighttpd -version` }.blank?
+    if RUBY_PLATFORM !~ /mswin/ && !silence_stderr { `lighttpd -version` }.blank? && defined?(FCGI)
       "lighttpd"
     else
       "webrick"

railties/lib/commands/servers/lighttpd.rb

@@ -1,7 +1,10 @@
-require 'active_support'
-
 unless RUBY_PLATFORM !~ /mswin/ && !silence_stderr { `lighttpd -version` }.blank?
-  puts "lighttpd is not available on your system (or not in your path)"
+  puts "PROBLEM: Lighttpd is not available on your system (or not in your path)"
+  exit 1
+end
+
+unless defined?(FCGI)
+  puts "PROBLEM: Lighttpd requires that the FCGI Ruby bindings are installed on the system"
   exit 1
 end