Avahi: Use /var as localstatedir.

Reported by Lluís Batlle.

svn path=/nixpkgs/trunk/; revision=21672

pkgs/development/libraries/avahi/default.nix

@@ -11,17 +11,19 @@ stdenv.mkDerivation rec {
     sha256 = "0ndsrd357igp0m2cd8vwr16gmh6axlndf34hlg7qqnsiymsdj84j";
   };
 
+  patches = [ ./no-mkdir-localstatedir.patch ];
+
   buildInputs = [
       pkgconfig libdaemon dbus perl perlXMLParser glib expat
       gettext intltool
     ]
     ++ lib.optional qt4Support qt4;
 
-  configureFlags = ''
-    --disable-qt3 --disable-gdbm --disable-gtk --disable-mono
-    --${if qt4Support then "enable" else "disable"}-qt4
-    --with-distro=none --disable-python
-  '';
+  configureFlags =
+    [ "--disable-qt3" "--disable-gdbm" "--disable-gtk" "--disable-mono"
+      "--${if qt4Support then "enable" else "disable"}-qt4" "--disable-python"
+      "--with-distro=none" "--localstatedir=/var"
+    ];
 
   meta = {
     description = "Avahi, an mDNS/DNS-SD implementation";
@@ -34,5 +36,8 @@ stdenv.mkDerivation rec {
 
     homepage = http://avahi.org;
     license = "LGPLv2+";
+
+    platforms = stdenv.lib.platforms.gnu;  # arbitrary choice
+    maintainers = [ stdenv.lib.maintainers.ludo ];
   };
 }

pkgs/development/libraries/avahi/no-mkdir-localstatedir.patch

@@ -0,0 +1,14 @@
+Don't "mkdir $(localstatedir)" since we can't do it (/var).
+
+--- avahi-0.6.25/avahi-daemon/Makefile.in	2009-04-14 03:57:14.000000000 +0200
++++ avahi-0.6.25/avahi-daemon/Makefile.in	2010-05-09 00:12:35.000000000 +0200
+@@ -1310,7 +1310,7 @@ xmllint:
+ 	done
+ 
+ install-data-local:
+-	test -z "$(localstatedir)/run" || $(mkdir_p) "$(DESTDIR)$(localstatedir)/run"
++
+ # Tell versions [3.59,3.63) of GNU make to not export all variables.
+ # Otherwise a system limit (for SysV at least) may be exceeded.
+ .NOEXPORT:
+