New formula: genstats

Closes #13455.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>

1 files changed, 50 insertions, 0 deletions

diff --git a/Library/Formula/genstats.rb b/Library/Formula/genstats.rb
new file mode 100644
index 000000000..7b761caf6
--- /dev/null
+++ b/Library/Formula/genstats.rb
@@ -0,0 +1,50 @@
+require 'formula'
+
+class Genstats < Formula
+  homepage 'http://www.vanheusden.com/genstats/'
+  url 'http://www.vanheusden.com/genstats/genstats-1.0.0.tgz'
+  sha1 '8ca19e5fe72f1d881bf38298e155b15f07e6bd66'
+
+  def patches
+    # fix compile errors on OS X for 1.0.0. I've emailed the author.
+    DATA
+  end
+
+  def install
+    # Tried to make this a patch.  Applying the patch hunk would
+    # fail, even though I used "git diff | pbcopy".  Tried messing
+    # with whitespace, # lines, etc.  Ugh.
+    inreplace 'br.cpp' do |s|
+      s.gsub! /if \(_XOPEN_VERSION >= 600\)/, 'if (_XOPEN_VERSION >= 600) && !__APPLE__'
+    end
+
+    system 'make'
+    bin.install('genstats')
+    man.install('genstats.1')
+  end
+
+  def test
+    # TODO(dan): be more thorough
+    system "genstats -h | grep folkert@vanheusden.com"
+  end
+end
+__END__
+diff --git a/br.h b/br.h
+index addf8bc..dfdb5d4 100644
+--- a/br.h
++++ b/br.h
+@@ -8,6 +8,14 @@
+ #define likely(x)       __builtin_expect((x),1)
+ #define unlikely(x)     __builtin_expect((x),0)
+ 
++#ifdef __APPLE__
++/* See http://fixunix.com/bsd/539901-definition-off64_t.html */
++typedef off_t off64_t;
++/* See http://lists.apple.com/archives/unix-porting/2002/Jul/msg00099.html */
++#define lseek64 lseek
++#define open64 open
++#endif
++
+ class buffered_reader
+   {
+ private: