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-rw-r--r--configure.ac12
1 files changed, 12 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 5ad01d44e8..a90063d9de 100644
--- a/configure.ac
+++ b/configure.ac
@@ -158,6 +158,12 @@ AC_ARG_ENABLE([lcov],
[enable lcov testing (default is no)])],
[use_lcov=yes],
[use_lcov=no])
+
+AC_ARG_ENABLE([lcov-branch-coverage],
+ [AS_HELP_STRING([--enable-lcov-branch-coverage],
+ [enable lcov testing branch coverage (default is no)])],
+ [use_lcov_branch=yes],
+ [use_lcov_branch=no])
AC_ARG_ENABLE([glibc-back-compat],
[AS_HELP_STRING([--enable-glibc-back-compat],
@@ -442,6 +448,12 @@ if test x$use_lcov = xyes; then
[AC_MSG_ERROR("lcov testing requested but --coverage linker flag does not work")])
AX_CHECK_COMPILE_FLAG([--coverage],[CXXFLAGS="$CXXFLAGS --coverage"],
[AC_MSG_ERROR("lcov testing requested but --coverage flag does not work")])
+ AC_DEFINE(USE_COVERAGE, 1, [Define this symbol if coverage is enabled])
+ CXXFLAGS="$CXXFLAGS -Og"
+fi
+
+if test x$use_lcov_branch != xno; then
+ AC_SUBST(LCOV_OPTS, "$LCOV_OPTS --rc lcov_branch_coverage=1")
fi
dnl Check for endianness