dos2unix 5.3.1

This change upgrades dos2unix to release 5.3.1, eliminating the now
duplicate unix2dos formula. This also introduces optional NLS support
for dos2unix through the --enable-nls option.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>

1 files changed, 20 insertions, 7 deletions

diff --git a/Library/Formula/dos2unix.rb b/Library/Formula/dos2unix.rb
index 238856cd8..efe6ca898 100644
--- a/Library/Formula/dos2unix.rb
+++ b/Library/Formula/dos2unix.rb
@@ -1,16 +1,29 @@
 require 'formula'
 
 class Dos2unix < Formula
-  url 'http://sourceforge.net/projects/dos2unix/files/dos2unix/3.2/dos2unix-3.2.tar.gz'
-  md5 'db3902feba8a4bae26e9a1bd27c7ce53'
+  url 'http://sourceforge.net/projects/dos2unix/files/dos2unix/5.3.1/dos2unix-5.3.1.tar.gz'
+  md5 '438c48ebd6891b80b58de14c022ca69e'
   homepage 'http://dos2unix.sourceforge.net/'
 
+  depends_on "gettext" if ARGV.include? "--enable-nls"
+
+  def options
+    [["--enable-nls", "Enable NLS support."]]
+  end
+
   def install
-    # we don't use the Makefile as it doesn't optimize
-    system "#{ENV.cc} #{ENV.cflags} dos2unix.c -o dos2unix"
+    args = ["prefix=#{prefix}"]
+
+    if ARGV.include? "--enable-nls"
+      gettext = Formula.factory("gettext")
+      args << "CFLAGS_OS=-I#{gettext.include}"
+      args << "LDFLAGS_EXTRA=-L#{gettext.lib} -lintl"
+    else
+      args << "ENABLE_NLS="
+    end
+
+    args << "install"
 
-    bin.install %w[dos2unix]
-    ln_sf bin+'dos2unix', bin+'mac2unix'
-    man1.install %w[mac2unix.1 dos2unix.1]
+    system "make", *args
   end
 end