From 78264958c0451dd7e28743efed36733743ae761e Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <michael@stapelberg.de>
Date: Sun, 8 May 2011 19:56:11 +0200
Subject: [PATCH] makefile: add COVERAGE flag

---
 common.mk | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/common.mk b/common.mk
index 86585e59..fed147b8 100644
--- a/common.mk
+++ b/common.mk
@@ -1,5 +1,6 @@
 UNAME=$(shell uname)
 DEBUG=1
+COVERAGE=0
 INSTALL=install
 PREFIX=/usr
 ifeq ($(PREFIX),/usr)
@@ -97,6 +98,11 @@ CFLAGS += -O2
 CFLAGS += -freorder-blocks-and-partition
 endif
 
+ifeq ($(COVERAGE),1)
+CFLAGS += -fprofile-arcs -ftest-coverage
+LDFLAGS += -lgcov
+endif
+
 # Don’t print command lines which are run
 .SILENT: