fatal-signal: Catch SIGSEGV and print backtrace.

[ovs.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index afd1e83450eb1cc47002a884023af85186b3a57e..0c593f469e62097a7ae681c2322e6b3190079878 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -138,6 +138,7 @@ OVS_LIBTOOL_VERSIONS
 OVS_CHECK_CXX
 AX_FUNC_POSIX_MEMALIGN
 OVS_CHECK_UNBOUND
+OVS_CHECK_UNWIND
 
 OVS_CHECK_INCLUDE_NEXT([stdio.h string.h])
 AC_CONFIG_FILES([