GnuTLS2 2.12.21

Adding GnuTLS 2.x
GnuTLS 3.x changed the API slightly, but also changes license terms,
so it is unlikely that some software will update to newer versions.

Closes #17109.

1 files changed, 38 insertions, 0 deletions

diff --git a/Library/Formula/gnutls2.rb b/Library/Formula/gnutls2.rb
new file mode 100644
index 000000000..8184fd82d
--- /dev/null
+++ b/Library/Formula/gnutls2.rb
@@ -0,0 +1,38 @@
+require 'formula'
+
+# Gnutls3 changes the API, but also changes the license, which makes it
+# unlikely for many projects to update.
+class Gnutls2 < Formula
+  homepage 'http://www.gnu.org/software/gnutls/gnutls.html'
+  url 'http://ftpmirror.gnu.org/gnutls/gnutls-2.12.21.tar.bz2'
+  mirror 'http://ftp.gnu.org/gnu/gnutls/gnutls-2.12.21.tar.bz2'
+  sha256 '2bd020665951f38a230d6b6d98630f8c47ca6977d7d86977d356ccf17756fbf3'
+
+  keg_only "GnuTLS 2 is provided for software that doesn't compile against newer versions."
+
+  depends_on 'pkg-config' => :build
+  depends_on 'libgcrypt'
+  depends_on 'libtasn1'
+  depends_on 'p11-kit'
+
+  fails_with :llvm do
+    build 2326
+    cause "Undefined symbols when linking"
+  end
+
+  def install
+    ENV.append 'LDFLAGS', '-ltasn1' # find external libtasn1
+
+    system "./configure", "--disable-debug",
+                          "--disable-dependency-tracking",
+                          "--disable-guile",
+                          "--disable-static",
+                          "--prefix=#{prefix}",
+                          "--with-libgcrypt"
+    system "make install"
+
+    # certtool shadows the OS X certtool utility
+    mv bin/'certtool', bin/'gnutls-certtool'
+    mv man1/'certtool.1', man1/'gnutls-certtool.1'
+  end
+end