From e4104eb085d579893a5bb5e5ae8ee02804dc7cfd Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Wed, 17 Mar 2010 09:55:41 +1100
Subject: build: more efficient pidl rules from ita

Don't re-scan the pidl source tree each time
---
 buildtools/wafsamba/samba_pidl.py | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'buildtools/wafsamba/samba_pidl.py')

diff --git a/buildtools/wafsamba/samba_pidl.py b/buildtools/wafsamba/samba_pidl.py
index d6077c2a4a..b7839bc0ca 100644
--- a/buildtools/wafsamba/samba_pidl.py
+++ b/buildtools/wafsamba/samba_pidl.py
@@ -46,9 +46,10 @@ def SAMBA_PIDL(bld, pname, source,
 
     # depend on the full pidl sources
     source = TO_LIST(source)
-    pidl_src = [x.relpath_gen(bld.path) for x in
-                bld.srcnode.ant_glob('pidl/**/*', flat=False)]
-    source.extend(pidl_src)
+    try:
+        pidl_src_nodes = bld.pidl_files_cache
+    except AttributeError:
+        pidl_src_nodes = bld.pidl_files_cache = bld.srcnode.ant_glob('pidl/**/*', flat=False)
 
     # the cd .. is needed because pidl currently is sensitive to the directory it is run in
     t = bld(rule='cd .. && ${PIDL} ${OPTIONS} --outputdir ${OUTPUTDIR} -- ${SRC[0].abspath(env)}',
@@ -59,6 +60,9 @@ def SAMBA_PIDL(bld, pname, source,
             target  = out_files,
             name    = name)
 
+    # prime the list of nodes we are dependent on with the cached pidl sources
+    t.allnodes = pidl_src_nodes
+
     t.env.PIDL = "../pidl/pidl"
     t.env.OPTIONS = TO_LIST(options)
 
-- 
cgit