The idea is to easily get the list of packages taking the most time to build,
and see if we can improve them
Sending as RFC as this is a quick hack that might break in some case (different
implementation of time)
Signed-off-by: Etienne Champetier <champetier.etie...@gmail.com>
---
include/subdir.mk | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/subdir.mk b/include/subdir.mk
index 79a80528ae..85d2daf1bd 100644
--- a/include/subdir.mk
+++ b/include/subdir.mk
@@ -42,7 +42,8 @@ log_make = \
$(if $(call debug,$(1),v),,@)+ \
$(if $(BUILD_LOG), \
set -o pipefail; \
- mkdir -p $(BUILD_LOG_DIR)/$(1)$(if $(4),/$(4));) \
+ mkdir -p $(BUILD_LOG_DIR)/$(1)$(if $(4),/$(4)); \
+ /usr/bin/time -f $(1)$(if $(4),/$(4))/$(if
$(3),$(3)-)$(2)\#\#%U\#%S\#%e -a -o $(BUILD_LOG_DIR)/time.txt -- ) \
$$(SUBMAKE) $(subdir_make_opts) $(if $(3),$(3)-)$(2) \
$(if $(BUILD_LOG),SILENT= 2>&1 | tee $(BUILD_LOG_DIR)/$(1)$(if
$(4),/$(4))/$(if $(3),$(3)-)$(2).txt)
--
2.14.3
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