--- a/configure.ac+++ b/configure.ac@@ -100,7 +100,7 @@ fiCPPFLAGS="$CPPFLAGS $cppflag"
# For debugging and optimization ... overwrite default because it has both -g and -O2
-CXXFLAGS="$cxxflag"+CXXFLAGS="$CXXFLAGS $cxxflag"# Check compiler and use -Wall if gnu.
if [test $GXX = "yes" ;] then