[libvirt] [PATCH] Add PKG_CONFIG_PATH to run.in script.

[Daniel P. Berrange]

Allow people to build external bindings using the 'run' script
by defining the PKG_CONFIG_PATH var in it. eg to build Python
you could do

   ../libvirt/run python setup.py build

Signed-off-by: Daniel P. Berrange <berrange at redhat.com>
---
 run.in | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/run.in b/run.in
index 1a379dd..cbef61a 100644
--- a/run.in
+++ b/run.in
@@ -53,6 +53,13 @@ else
 fi
 export LD_LIBRARY_PATH
 
+if [ -z "$PKG_CONFIG_PATH" ]; then
+    PKG_CONFIG_PATH="$b/src"
+else
+    PKG_CONFIG_PATH="$b/src:$PKG_CONFIG_PATH"
+fi
+export PKG_CONFIG_PATH
+
 export LIBVIRT_DRIVER_DIR="$b/src/.libs"
 export LIBVIRT_LOCK_MANAGER_PLUGIN_DIR="$b/src/.libs"
 export VIRTLOCKD_PATH="$b/src"
-- 
1.9.3