--- a/configure.ac 2018-08-29 08:40:39.924444319 +0100 +++ b/configure.ac 2018-08-29 08:40:55.232738124 +0100 @@ -30,7 +30,7 @@ CPPFLAGS="$CPPFLAGS -Wall -O2 -g -pedantic-errors" CPPFLAGS="$CPPFLAGS -I/usr/include -I/usr/local/include" -CXXFLAGS="-Wshadow -std=c++11 -DMDDS_DEBUG_NODE_BASE -DMDDS_UNIT_TEST" +CXXFLAGS="$CXXFLAGS -Wshadow -std=c++11 -DMDDS_DEBUG_NODE_BASE -DMDDS_UNIT_TEST" if test "$debug_stdcxx" = "yes"; then CXXFLAGS="$CXXFLAGS -D_GLIBCXX_DEBUG"