Add an option to add a 1.9 suffix to ruby

1 files changed, 15 insertions, 4 deletions

diff --git a/Library/Formula/ruby.rb b/Library/Formula/ruby.rb
index 0851f9e1d..292e3fec4 100644
--- a/Library/Formula/ruby.rb
+++ b/Library/Formula/ruby.rb
@@ -9,12 +9,23 @@ class Ruby <Formula
 
   depends_on 'readline'
   
+  def options
+    [
+      ["--with-suffix", "Add a 19 suffix to commands"],
+    ]
+  end
+  
   def install
     ENV.gcc_4_2
-    system "./configure", "--prefix=#{prefix}",
-                          "--disable-debug",
-                          "--disable-dependency-tracking",
-                          "--enable-shared"
+
+    args = [ "--prefix=#{prefix}",
+            "--disable-debug",
+            "--disable-dependency-tracking",
+            "--enable-shared" ]
+
+    args << "--program-suffix=19" if ARGV.include? "--with-suffix"
+
+    system "./configure", *args
     system "make"
     system "make install"
   end