From 303f987ee90dc56edf75df7e1e5d6002bdc514aa Mon Sep 17 00:00:00 2001
From: Nils Maier <maierman@web.de>
Date: Fri, 16 Aug 2013 22:02:00 +0200
Subject: [PATCH] Add --with-disk-cache configure option

Enables packagers more fine grained control over the default value
without having to mess with config files.

See GH-115
---
 configure.ac                | 5 +++++
 src/OptionHandlerFactory.cc | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/configure.ac b/configure.ac
index 3f57d832..6ab9ca35 100644
--- a/configure.ac
+++ b/configure.ac
@@ -54,6 +54,11 @@ AC_ARG_WITH([ca-bundle],
   AS_HELP_STRING([--with-ca-bundle=FILE],[Use FILE as default CA bundle.]),
   [ca_bundle=$withval], [ca_bundle=""])
 
+AC_ARG_WITH([disk-cache],
+  AS_HELP_STRING([--with-disk-cache=SIZE],[Use SIZE as the default disk-cache size.]),
+  [AC_DEFINE_UNQUOTED([DEFAULT_DISK_CACHE], ["$withval"], [Define to choose default disk-cache size])],
+  [])
+
 AC_ARG_WITH([bashcompletiondir],
   AS_HELP_STRING([--with-bashcompletiondir=DIR],
                  [Directory to install bash_completion file]),
diff --git a/src/OptionHandlerFactory.cc b/src/OptionHandlerFactory.cc
index 59a61423..03c8f087 100644
--- a/src/OptionHandlerFactory.cc
+++ b/src/OptionHandlerFactory.cc
@@ -210,7 +210,11 @@ std::vector<OptionHandler*> OptionHandlerFactory::createOptionHandlers()
     OptionHandler* op(new UnitNumberOptionHandler
                       (PREF_DISK_CACHE,
                        TEXT_DISK_CACHE,
+#ifdef DEFAULT_DISK_CACHE
+                       DEFAULT_DISK_CACHE,
+#else
                        "16M",
+#endif
                        0));
     op->addTag(TAG_ADVANCED);
     handlers.push_back(op);