beecrypt: copy new config.guess from libtool

Formula/beecrypt.rb

@@ -6,25 +6,19 @@ class Beecrypt < Formula
   sha256 '286f1f56080d1a6b1d024003a5fa2158f4ff82cae0c6829d3c476a4b5898c55d'
 
   depends_on "icu4c"
+  depends_on "libtool" => :build
 
   # fix build with newer clang, gcc 4.7 (https://bugs.gentoo.org/show_bug.cgi?id=413951)
   patch :p0, :DATA
 
-  def darwin_major_version
-    # kern.osrelease: 11.4.2
-    full_version = `/usr/sbin/sysctl -n kern.osrelease`
-    full_version.split("\.")[0]
-  end
-
   def install
-    ENV.remove_from_cflags(/-march=\S*/)
-    args = ["--prefix=#{prefix}", "--disable-openmp", "--without-java",
-            "--without-python"]
-    if MacOS.prefer_64_bit?
-      args << "--build=x86_64-apple-darwin#{darwin_major_version}"
-    end
-
-    system "./configure", *args
+    cp Dir["#{Formula["libtool"].opt_share}/libtool/config/config.*"], buildpath
+    system "./configure", "--disable-debug",
+                          "--disable-dependency-tracking",
+                          "--prefix=#{prefix}",
+                          "--disable-openmp",
+                          "--without-java",
+                          "--without-python"
     system "make"
     system "make check"
     system "make install"