The original commit 247724cb302af5d70c8853154b640dfabf2bbb56 was meant
to enable sanitizers by default when --enable-debug, but failed
because of a gcc static linking bug. Try to enable it back now that
there is a stronger check.

Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
 configure | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/configure b/configure
index beb0de6a77..700ff35383 100755
--- a/configure
+++ b/configure
@@ -355,7 +355,7 @@ rdma=""
 gprof="no"
 debug_tcg="no"
 debug="no"
-sanitizers="no"
+sanitizers=""
 fortify_source=""
 strip_opt="yes"
 tcg_interpreter="no"
@@ -5262,6 +5262,11 @@ have_ubsan=no
 have_asan_iface_h=no
 have_asan_iface_fiber=no
 
+# enable sanitizers by default if --enable-debug
+if test "$sanitizers" = "" -a "$debug" = "yes"; then
+  sanitizers=yes
+fi
+
 if test "$sanitizers" = "yes" ; then
   if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
       have_asan=yes
-- 
2.16.1.73.g5832b7e9f2


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