rdesktop: import from homebrew/x11.

Formula/rdesktop.rb

@@ -0,0 +1,65 @@
+class Rdesktop < Formula
+  desc "UNIX client for connecting to Windows Remote Desktop Services"
+  homepage "http://www.rdesktop.org/"
+  url "https://downloads.sourceforge.net/project/rdesktop/rdesktop/1.8.3/rdesktop-1.8.3.tar.gz"
+  mirror "https://mirrors.kernel.org/debian/pool/main/r/rdesktop/rdesktop_1.8.3.orig.tar.gz"
+  sha256 "88b20156b34eff5f1b453f7c724e0a3ff9370a599e69c01dc2bf0b5e650eece4"
+
+  option "with-smartcard", "Build with Smart Card Support"
+
+  depends_on "openssl"
+  depends_on :x11
+
+  # Note: The patch below is meant to remove the reference to the
+  # undefined symbol SCARD_CTL_CODE. Since we are compiling with
+  # --disable-smartcard (by default), we don't need it anyway (and it should
+  # probably have been #ifdefed in the original code).
+  # upstream bug report: https://sourceforge.net/p/rdesktop/bugs/352/
+  patch :DATA
+
+  def install
+    args = %W[
+      --prefix=#{prefix}
+      --disable-credssp
+      --with-openssl=#{Formula["openssl"].opt_prefix}
+      --x-includes=#{MacOS::X11.include}
+      --x-libraries=#{MacOS::X11.lib}
+    ]
+
+    if build.with? "smartcard"
+      args << "--enable-smartcard"
+    else
+      args << "--disable-smartcard"
+    end
+
+    system "./configure", *args
+    system "make", "install"
+  end
+
+  test do
+    assert_match version.to_s, shell_output("#{bin}/rdesktop -help 2>&1", 64)
+  end
+end
+
+__END__
+diff --git a/scard.c b/scard.c
+index caa0745..5521ee9 100644
+--- a/scard.c
++++ b/scard.c
+@@ -2152,7 +2152,6 @@ TS_SCardControl(STREAM in, STREAM out)
+	{
+		/* Translate to local encoding */
+		dwControlCode = (dwControlCode & 0x3ffc) >> 2;
+-		dwControlCode = SCARD_CTL_CODE(dwControlCode);
+	}
+	else
+	{
+@@ -2198,7 +2197,7 @@ TS_SCardControl(STREAM in, STREAM out)
+	}
+
+ #ifdef PCSCLITE_VERSION_NUMBER
+-	if (dwControlCode == SCARD_CTL_CODE(3400))
++	if (0)
+	{
+		int i;
+		SERVER_DWORD cc;