From 6c3b69be9bdfc29ad0c0fa2c028fad0be193e042 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Thu, 25 Mar 2010 14:20:45 +1100
Subject: build: honor existing LD_LIBRARY_PATH settings when adding shared lib
 paths

---
 buildtools/wafsamba/samba_utils.py | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'buildtools/wafsamba')

diff --git a/buildtools/wafsamba/samba_utils.py b/buildtools/wafsamba/samba_utils.py
index b0a6b1c2a7..814a5771a4 100644
--- a/buildtools/wafsamba/samba_utils.py
+++ b/buildtools/wafsamba/samba_utils.py
@@ -60,6 +60,17 @@ def runonce(function):
     return wrapper
 
 
+def ADD_LD_LIBRARY_PATH(path):
+    '''add something to LD_LIBRARY_PATH'''
+    if 'LD_LIBRARY_PATH' in os.environ:
+        oldpath = os.environ['LD_LIBRARY_PATH']
+    else:
+        oldpath = ''
+    newpath = oldpath.split(':')
+    if not path in newpath:
+        newpath.append(path)
+        os.environ['LD_LIBRARY_PATH'] = ':'.join(newpath)
+
 def install_rpath(bld):
     '''the rpath value for installation'''
     bld.env['RPATH'] = []
@@ -76,7 +87,7 @@ def build_rpath(bld):
     bld.env['RPATH_ST'] = []
     if bld.env.RPATH_ON_BUILD:
         return ['-Wl,-rpath=%s' % rpath]
-    os.environ['LD_LIBRARY_PATH'] = rpath
+    ADD_LD_LIBRARY_PATH(rpath)
     return []
 
 
-- 
cgit