[Buildroot] [git commit] pkg-infra: add hook to log timing of steps

Peter Korsgaard peter at korsgaard.com
Sun Dec 1 20:15:19 UTC 2013


commit: http://git.buildroot.net/buildroot/commit/?id=17d4eb1e0261793a9f89e4a2253602c7ab926d2e
branch: http://git.buildroot.net/buildroot/commit/?id=refs/heads/master

The timing information is stored in the file $(O)/build-time.log

Signed-off-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
Reviewed-by: Thomas De Schampheleire <thomas.de.schampheleire at gmail.com>
Reviewed-by: Samuel Martin <s.martin49 at gmail.com>
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
---
 package/pkg-generic.mk |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/package/pkg-generic.mk b/package/pkg-generic.mk
index 073cff3..619974e 100644
--- a/package/pkg-generic.mk
+++ b/package/pkg-generic.mk
@@ -44,6 +44,17 @@ define step_end
 	$(foreach hook,$(GLOBAL_INSTRUMENTATION_HOOKS),$(call $(hook),end,$(1),$($(PKG)_NAME))$(sep))
 endef
 
+#######################################
+# Actual steps hooks
+
+# Time steps
+define step_time
+	printf "%s:%-5.5s:%-20.20s: %s\n"           \
+	       "$$(date +%s)" "$(1)" "$(2)" "$(3)"  \
+	       >>"$(BUILD_DIR)/build-time.log"
+endef
+GLOBAL_INSTRUMENTATION_HOOKS += step_time
+
 ################################################################################
 # Implicit targets -- produce a stamp file for each step of a package build
 ################################################################################


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