From a0cd955f42bc0d6dfd4342134478bf29b40a5112 Mon Sep 17 00:00:00 2001
From: Martin Willi <martin@revosec.ch>
Date: Thu, 29 Aug 2013 12:23:48 +0200
Subject: [PATCH] charon-xpc: add a note how to build the source tarball

---
 src/frontends/osx/README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/frontends/osx/README.md b/src/frontends/osx/README.md
index 2e97fea21..a7dced4c1 100644
--- a/src/frontends/osx/README.md
+++ b/src/frontends/osx/README.md
@@ -13,6 +13,13 @@ needed.
 
 charon-xpc is a special build linking statically against strongSwan components.
 
+charon-xpc sources are not part of the official strongSwan distribution. Build
+the charon-xpc tarball with:
+
+    git archive -o charon-xpc-$(grep AC_INIT configure.ac | \
+                                cut -d '[' -f3 | cut -d ']' -f1).tar.bz2 \
+        HEAD src/frontends/osx
+
 ## Building strongSwan ##
 
 strongSwan on OS X requires the libvstr library. The simplest way to install