On 2016.12.01 at 03:18 +0530, Prathamesh Kulkarni wrote: > Hi, > For bootstrap gcc build with ubsan, we have --with-build-config=bootstrap-ubsan, > however I was wondering how to build only stage-1 gcc with ubsan ? > I tried: > CFLAGS="-fsanitize=undefined" CXXFLAGS="-fsanitize=undefined" make -j8 > but that doesn't seem to work. CXX="g++ -w -fsanitize=undefined" ../gcc/configure -- Markus