From 840ecc9e075a0268884141eb25e4f2dc3f35d9dc Mon Sep 17 00:00:00 2001
From: Reimar Döffinger
Date: Tue, 29 Nov 2011 20:35:48 +0100
Subject: Add coverage support.

Adds --enable-coverage to configure and a "coverage-html" make target.
The dependency stuff in the Makefile is a bit questionable, but the
best I could think of so far.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
---
 Makefile | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 94fb830723..c0af5c2c74 100644
--- a/Makefile
+++ b/Makefile
@@ -137,6 +137,8 @@ clean::
 	$(RM) $(CLEANSUFFIXES)
 	$(RM) $(TOOLS)
 	$(RM) $(CLEANSUFFIXES:%=tools/%)
+	$(RM) coverage.info
+	$(RM) -r coverage-html
 
 distclean::
 	$(RM) $(DISTCLEANSUFFIXES)
@@ -145,6 +147,15 @@ distclean::
 config:
 	$(SRC_PATH)/configure $(value FFMPEG_CONFIGURATION)
 
+# Without the sed genthml thinks "libavutil" and "./libavutil" are two different things
+coverage.info: $(wildcard *.gcda *.gcno */*.gcda */*.gcno */*/*.gcda */*/*.gcno)
+	$(Q)lcov -c -d . -b . | sed -e 's#/./#/#g' > $@
+
+coverage-html: coverage.info
+	$(Q)mkdir -p $@
+	$(Q)genhtml -o $@ $<
+	$(Q)touch $@
+
 include $(SRC_PATH)/doc/Makefile
 include $(SRC_PATH)/tests/Makefile
 
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