From b5d6e8c95af7bdfa61604690f7771c86accf310c Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 24 Apr 2009 01:04:50 +0000
Subject: add BUILD_LOG option to let the build system log all subdir make
command output to individual files (useful for debugging parallel builds)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15362 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
include/subdir.mk | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
(limited to 'include')
diff --git a/include/subdir.mk b/include/subdir.mk
index d4076e6c4..df9ba41cb 100644
--- a/include/subdir.mk
+++ b/include/subdir.mk
@@ -34,7 +34,8 @@ define subdir
$(if $(call diralias,$(bd)),$(call warn_eval,$(1)/$(bd),l,T,$(1)/$(call diralias,$(bd))/$(btype)/$(target): $(1)/$(bd)/$(btype)/$(target)))
)
$(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(target): $(if $(QUILT),,$($(1)/$(bd)/$(target)) $(call $(1)//$(target),$(1)/$(bd))))
- +$$(SUBMAKE) -C $(1)/$(bd) $(target) $(if $(findstring $(bd),$($(1)/builddirs-ignore-$(target))), || $(call MESSAGE, ERROR: $(1)/$(bd) failed to build.))
+ $(if $(BUILD_LOG),@mkdir -p $(TOPDIR)/logs/$(1)/$(bd))
+ +$$(SUBMAKE) -C $(1)/$(bd) $(target) SILENT= 2>&1 | tee $(TOPDIR)/logs/$(1)/$(bd)/$(target).txt $(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
--
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