ganglia: fix var directory

Fixes #28435.

1 files changed, 5 insertions, 0 deletions

diff --git a/Library/Formula/ganglia.rb b/Library/Formula/ganglia.rb
index 1af8f9848..9ab00dafb 100644
--- a/Library/Formula/ganglia.rb
+++ b/Library/Formula/ganglia.rb
@@ -20,6 +20,7 @@ class Ganglia < Formula
   end
 
   def install
+    inreplace "configure", %{varstatedir="/var/lib"}, %{varstatedir="#{var}/lib"}
     system "./configure", "--disable-debug",
                           "--disable-dependency-tracking",
                           "--prefix=#{prefix}",
@@ -34,6 +35,10 @@ class Ganglia < Formula
     system "#{bin}/gmond -t > #{etc}/gmond.conf" unless File.exist? "#{etc}/gmond.conf"
   end
 
+  def post_install
+    (var/"lib/ganglia/rrds").mkpath
+  end
+
   def caveats; <<-EOS.undent
     If you didn't have a default config file, one was created here:
       #{etc}/gmond.conf