coverage: Use atomic profiling updates to avoid issues with multi-threaded test cases

diff --git a/configure.ac b/configure.ac
index 113172a8a07d150579a1f4b11168290f1d7e512a..37c47bccb22c594fb56aa63d520bb628e07e36ef 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1361,7 +1361,7 @@ if test x$coverage = xtrue; then
                AC_MSG_ERROR([genhtml not found])
        fi
 
-       COVERAGE_CFLAGS="-fprofile-arcs -ftest-coverage"
+       COVERAGE_CFLAGS="-fprofile-arcs -ftest-coverage -fprofile-update=atomic"
        COVERAGE_LDFLAGS="-fprofile-arcs"
        AC_SUBST(COVERAGE_CFLAGS)
        AC_SUBST(COVERAGE_LDFLAGS)