From 4c665e6ca4ce7044fbaf4e6a772b021c012f760c Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 9 Jun 2008 15:38:45 +0000
Subject: large improvement for parallel builds. works without V=99 now and
 without warnings. tested with -j on an 2x dual core opteron machine

SVN-Revision: 11414
---
 include/subdir.mk | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include/subdir.mk')

diff --git a/include/subdir.mk b/include/subdir.mk
index 3097ea418d..e12799b475 100644
--- a/include/subdir.mk
+++ b/include/subdir.mk
@@ -28,8 +28,8 @@ define subdir
     $(call warn,$(1),d,BD $(1)/$(bd))
     $(foreach target,$(SUBTARGETS),
       $(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(target): $(if $(QUILT),,$($(1)/$(bd)/$(target)) $(call $(1)//$(target),$(1)/$(bd))))
-		+$$(MAKE) -j1 -C $(1)/$(bd) $(target) $(if $(findstring $(bd),$($(1)/builddirs-ignore-$(target))), || $(call MESSAGE,   ERROR: $(1)/$(bd) failed to build.))
-
+		$(if $(findstring $(bd),$($(1)/builddirs-parallel)),$$(SUBMAKE),$$(_SINGLE)$$(SUBMAKE) -j1) \
+			-C $(1)/$(bd) $(target) $(if $(findstring $(bd),$($(1)/builddirs-ignore-$(target))), || $(call MESSAGE,   ERROR: $(1)/$(bd) failed to build.))
         $$(if $(call debug,$(1)/$(bd),v),,.SILENT: $(1)/$(bd)/$(target))
 
       # legacy targets
-- 
cgit v1.2.3