unac 1.8.0

unac is a C library and command that removes accents from a string.

Closes Homebrew#15306.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Library/Formula/unac.rb

@@ -0,0 +1,62 @@
+# -*- coding: utf-8 -*-
+require 'formula'
+
+class Unac < Formula
+  homepage 'http://savannah.nongnu.org/projects/unac'
+  url 'http://ftp.de.debian.org/debian/pool/main/u/unac/unac_1.8.0.orig.tar.gz'
+  sha1 '3e779bb7f3b505880ac4f43b48ee2f935ef8aa36'
+
+  depends_on :autoconf
+  depends_on :automake
+  depends_on :libtool
+  depends_on 'gettext' => :build
+
+  def patches
+    {
+      :p0 => [
+        "http://bugs.debian.org/cgi-bin/bugreport.cgi?msg=5;filename=patch-libunac1.txt;att=1;bug=623340",
+        "http://bugs.debian.org/cgi-bin/bugreport.cgi?msg=10;filename=patch-unaccent.c.txt;att=1;bug=623340"],
+      :p1 => [
+        "http://ftp.de.debian.org/debian/pool/main/u/unac/unac_1.8.0-6.diff.gz",
+        DATA]
+    }
+  end
+
+  def install
+    # Compatibility with Automake 1.13 and newer.
+    inreplace 'configure.ac', 'AM_CONFIG_HEADER', 'AC_CONFIG_HEADERS'
+
+    system "chmod", "+x", "./configure"
+    touch "config.rpath"
+    inreplace "autogen.sh", "libtool", "glibtool"
+    system "./autogen.sh"
+    system "./configure", "--disable-dependency-tracking",
+                          "--prefix=#{prefix}"
+
+    # Separate steps to prevent race condition in folder creation
+    system "make"
+    ENV.j1
+    system "make install"
+  end
+
+  def test
+    `#{bin}/unaccent utf-8 fóó`.chomp == 'foo'
+  end
+end
+
+#
+# configure.ac doesn't properly detect Mac OS's iconv library. This patch fixes that.
+#
+__END__
+diff --git a/configure.ac b/configure.ac
+index 4a4eab6..9f25d50 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -49,6 +49,7 @@ AM_MAINTAINER_MODE
+
+ AM_ICONV
+
++LIBS="$LIBS -liconv"
+ AC_CHECK_FUNCS(iconv_open,,AC_MSG_ERROR([
+ iconv_open not found try to install replacement from
+ http://www.gnu.org/software/libiconv/