[3068] Add -Wnon-virtual-dtor to CXXFLAGS when using GCC

diff --git a/configure.ac b/configure.ac
index 72a825edd8f08d721e81295f9c45cab0d3ae7597..f30155f1b8cf6e8c6e8098c8276af5610e376879 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -129,7 +129,7 @@ AC_SUBST(WARNING_NO_MISSING_FIELD_INITIALIZERS_CFLAG)
 
 # gcc specific settings:
 if test "X$GXX" = "Xyes"; then
-B10_CXXFLAGS="$B10_CXXFLAGS -Wall -Wextra -Wwrite-strings -Woverloaded-virtual -Wno-sign-compare"
+B10_CXXFLAGS="$B10_CXXFLAGS -Wall -Wextra -Wnon-virtual-dtor -Wwrite-strings -Woverloaded-virtual -Wno-sign-compare"
 case "$host" in
 *-solaris*)
        MULTITHREADING_FLAG=-pthreads