Hello, I need gcc and g++ running on mingw/msys without -sj-lj-exceptions. I try to configure / make bootstrap gcc-3.1 from the source tarball. -no-lj-exceptions does not work, because config tries to find the actual exception model by compiling some code. I patch libstdc++-v3/configure to 'unwind'. Now I have a libstdc++-v3 without the sjlj code, but the compiler still generates sjlj calls, so I get link errors. PS: I need gcc-3.1 because the project is compiled on a gcc-3.1 cross compiler on a linux box (which uses unwind exceptions) Thank you Ruediger