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authorFelix Fietkau <nbd@openwrt.org>2009-04-24 01:04:50 +0000
committerFelix Fietkau <nbd@openwrt.org>2009-04-24 01:04:50 +0000
commit5e1e868230e4778ad2482b8ce68f3c3ef6bf9253 (patch)
treeda8602a94977a1b2e4ea0be033efb3c9b1836e5b /include
parent7bd32c10dfa52a75a67d9f1eea32c718319cff9b (diff)
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add BUILD_LOG option to let the build system log all subdir make command output to individual files (useful for debugging parallel builds)
SVN-Revision: 15362
Diffstat (limited to 'include')
-rw-r--r--include/subdir.mk3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/subdir.mk b/include/subdir.mk
index d4076e6c47..df9ba41cba 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