Remove libsgml

Formula download was removed.
Nothing in Homebrew depends on this (Io used to, but now vends
its own version.)

Closes #11244.

1 files changed, 0 insertions, 32 deletions

diff --git a/Library/Formula/libsgml.rb b/Library/Formula/libsgml.rb
deleted file mode 100644
index 2120202f7..000000000
--- a/Library/Formula/libsgml.rb
+++ /dev/null
@@ -1,32 +0,0 @@
-require 'formula'
-
-class Libsgml < Formula
-  url 'http://hick.org/code/skape/libsgml/libsgml-1.1.4.tar.gz'
-  homepage 'http://hick.org'
-  md5 'a3ba2f8c19faf1a53182d9c6fab22e58'
-
-  def patches
-    { :p0 => [
-      "https://trac.macports.org/export/89276/trunk/dports/textproc/libsgml/files/patch-examples_variant.c.diff",
-      "https://trac.macports.org/export/89276/trunk/dports/textproc/libsgml/files/patch-src_Variant.c.diff",
-      "https://trac.macports.org/export/89276/trunk/dports/textproc/libsgml/files/patch-Makefile.in.diff",
-      "https://trac.macports.org/export/89276/trunk/dports/textproc/libsgml/files/patch-configure.in.diff",
-      "https://trac.macports.org/export/89276/trunk/dports/textproc/libsgml/files/patch-src_Makefile.in.diff"
-      ] }
-  end
-
-  if MacOS.xcode_version >= "4.3"
-    # remove the autoreconf if possible, no comment provided about why it is there
-    # so we have no basis to make a decision at this point.
-    depends_on "automake" => :build
-    depends_on "libtool" => :build
-  end
-
-  def install
-    lib.mkpath
-    system "autoreconf -fvi"
-    system "./configure", "--prefix=#{prefix}", "--disable-debug", "--disable-dependency-tracking"
-    system "make"
-    system "make install"
-  end
-end