New formula: scsh

Signed-off-by: David Höppner <0xffea@gmail.com>

* explain why ENV.gcc_4_0

Formula/scsh.rb

@@ -0,0 +1,21 @@
+require 'formula'
+
+class Scsh <Formula
+  url 'http://ftp.scsh.net/pub/scsh/0.6/scsh-0.6.7.tar.gz'
+  homepage 'http://www.scsh.net/'
+  md5 '69c88ca86a8aaaf0f87d253b99d339b5'
+
+  def install
+    # 4.2 segfaults in building phase
+    ENV.gcc_4_0
+    configure_args = [
+      "--prefix=#{prefix}",
+      "--infodir=#{info}",
+      "--mandir=#{man}",
+      "--disable-debug",
+      "--disable-dependency-tracking"
+    ]
+    system "./configure", *configure_args
+    system "make install"
+  end
+end