From 6ecb05dd2f346dfd406293349affe5ba708660aa Mon Sep 17 00:00:00 2001
From: Jack Grigg <jack@z.cash>
Date: Tue, 16 Aug 2016 18:32:56 +1200
Subject: [PATCH] Enable branch coverage in coverage reports

Closes #892
---
 configure.ac | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 5cbf6fffb..b5e04b168 100644
--- a/configure.ac
+++ b/configure.ac
@@ -356,7 +356,8 @@ if test x$use_lcov = xyes; then
   if test x$use_comparison_tool = x; then
     AC_MSG_ERROR("lcov testing requested but comparison tool was not specified")
   fi
-  LCOV="$LCOV --gcov-tool=$GCOV"
+  LCOV="$LCOV --gcov-tool=$GCOV --rc lcov_branch_coverage=1"
+  GENHTML="$GENHTML --branch-coverage"
   AX_CHECK_COMPILE_FLAG([--coverage],[CXXFLAGS="$CXXFLAGS --coverage"],
     [AC_MSG_ERROR("lcov testing requested but --coverage flag does not work")])
 fi