From 0198d6ebb457d11797deb414c51b8897c67f7f10 Mon Sep 17 00:00:00 2001
From: Guang Zhu <guangzhu@google.com>
Date: Fri, 23 Apr 2010 11:54:37 -0700
Subject: [PATCH] collect emm meta files for emma instrumented build

when doing 'make dist', with EMMA_INSTRUMENT on the coverage.em files
generated for each module will be collected into one emma_meta.zip file

Change-Id: I382c39a97005e6cae5c79ad7eaef1c8857f658af
---
 core/Makefile | 11 +++++++++++
 core/main.mk  |  6 ++++++
 2 files changed, 17 insertions(+)

diff --git a/core/Makefile b/core/Makefile
index 361d190a98..78d1c325c5 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1064,6 +1064,17 @@ $(APPS_ZIP): $(INSTALLED_SYSTEMIMAGE)
 	$(hide) mkdir -p $(dir $@)
 	$(hide) zip -qj $@ $(TARGET_OUT_APPS)/*
 
+
+#------------------------------------------------------------------
+# A zip of emma code coverage meta files. Generated for fully emma
+# instrumented build.
+#
+EMMA_META_ZIP := $(PRODUCT_OUT)/emma_meta.zip
+$(EMMA_META_ZIP): $(INSTALLED_SYSTEMIMAGE)
+	@echo "Collecting Emma coverage meta files."
+	$(hide) find $(TARGET_COMMON_OUT_ROOT) -name "coverage.em" | \
+		zip -@ -q $@
+
 endif	# TARGET_SIMULATOR != true
 
 # -----------------------------------------------------------------
diff --git a/core/main.mk b/core/main.mk
index 3ffb084f47..1fd546e71b 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -705,6 +705,12 @@ $(call dist-for-goals, droid, \
 	$(INSTALLED_RAMDISK_TARGET) \
  )
 
+ifeq ($(EMMA_INSTRUMENT),true)
+$(call dist-for-goals, droid, \
+	$(EMMA_META_ZIP) \
+ )
+endif
+
 # Tests are installed in userdata.img.  If we're building the tests
 # variant, copy it for "make tests dist".  Also copy a zip of the
 # contents of userdata.img, so that people can easily extract a